Companies Starting With S

311 space industry companies starting with "S" in the global database.

311 Companies

s2a systems

s2a systems is a Swiss space situational awareness company that develops, builds and operates optical remote ground stat…

Switzerland ground-systems
S7 Space

S7 Space is a Russian commercial space company and affiliate of S7 Airlines (Siberia Airlines), one of Russia's largest …

Russia launch-services
SA Photonics

SA Photonics, acquired by CACI in 2022, specializes in the design, development, and manufacturing of free-space optical …

United States optical-communications
Saab Space

Saab Space is the space division of Saab AB (Stockholm: SAAB-B), the Swedish defense and aerospace conglomerate, providi…

Sweden satellite-manufacturing
SAB Aerospace

SAB Aerospace, founded in 2004 and based in Brno, Czech Republic, is a company specializing in the design and provision …

Czech Republic components
Saber Astronautics

Saber Astronautics is an Australian space operations company founded in 2008 with offices in Sydney, Australia and Denve…

Australia software
Safran

Safran is a French multinational aerospace company founded in 2005, with a core focus on the development and delivery of…

France propulsion
Safran Aerospace

Safran is a French multinational aerospace and defense group (Euronext: SAF, ~€20B revenue, ~100,000 employees) with maj…

France propulsion
Safran Aircraft Engines

Safran Aircraft Engines (formerly Snecma), headquartered in Courcouronnes near Paris and part of Safran Group — one of F…

France propulsion
Safran Data Systems

Safran Data Systems is the testing instrumentation, telemetry, and space communications division of the Safran Group — F…

France ground-systems
Safran Navigation & Timing

Safran Navigation & Timing, founded in 2016 and located in Besancon, France, is a global leader in resilient Positioning…

France navigation
Safran Spacecraft Propulsion

Safran Spacecraft Propulsion (formerly Snecma and Safran Aircraft Engines' spacecraft division, operating within the Saf…

France satellite-manufacturing
Saft

Saft, founded in 1918 and headquartered in Levallois-Perret, France, is a leading supplier of advanced battery solutions…

France power-systems
Saft Batteries

Saft Batteries (Saft Groupe S.A.) is a Poitiers, France-headquartered battery manufacturer founded in 1918 and a TotalEn…

France power-systems
SAIC

SAIC (Science Applications International Corporation, NYSE: SAIC) is a US government technology integrator with approxim…

United States defense
Sandia National Laboratories Space

Sandia National Laboratories, founded in 1949 and based in Albuquerque, New Mexico, is a national laboratory focused on …

United States research
SANSA

The South African National Space Agency (SANSA) is the government body coordinating and promoting South Africa's space a…

South Africa space-agency
Sarda Technologies

Sarda Technologies, founded in 2019 and based in Sunnyvale, California, is a company focused on the development of satel…

United States satellite-communications
SARsatX

SARsatX is a Saudi space-technology company that designs, develops and operates Earth observation satellites using synth…

Saudi Arabia earth-observation
Satcom Direct

Satcom Direct, founded in 1997 and based in Melbourne, United States, is a provider of global satellite communications a…

United States satellite-communications
Sateliot

Sateliot is a Barcelona-based satellite telecommunications company building a nanosatellite constellation to extend 5G N…

Spain satellite-communications
Satelles

Satelles is a Reston, Virginia-based positioning, navigation, and timing (PNT) technology company founded in 2012 and ac…

United States navigation
Satelligence

Satelligence, founded in 2016 and based in Utrecht, Netherlands, is a company focused on environmental monitoring utiliz…

Netherlands earth-observation
Satellite Applications Catapult

The Satellite Applications Catapult is a UK government-funded innovation centre established in 2013 at the Harwell Space…

United Kingdom research
Satellite Industry Association

The Satellite Industry Association (SIA) is the primary trade association and advocacy organization representing the U.S…

United States industry-association
Satellite Today

Satellite Today, founded in 2010 and based in Rockville, United States, is a leading media outlet focused on delivering …

United States media
Satellite Vu

Satellite Vu (SatVu), founded in 2018 and headquartered in London, UK, is a thermal infrared Earth observation company b…

United Kingdom earth-observation
Satellize

Satellize is a Bengaluru-based satellite mission management software company founded in 2019, providing cloud-native gro…

India satellite-services
Satellogic

Satellogic is an Earth observation company building a 200+ satellite constellation to provide affordable, high-resolutio…

Argentina earth-observation
Satelytics

Founded in 2013 and based in Bowling Green, Kentucky, Satelytics is a geospatial analytics software company specializing…

United States earth-observation
Satish Dhawan Space Centre

Satish Dhawan Space Centre (SDSC-SHAR) on Sriharikota Island, Andhra Pradesh, is India's primary orbital launch facility…

India spaceports
SatixFy

SatixFy Communications is a leader in next-generation satellite communication systems, developing innovative ASIC (Appli…

Israel satellite-communications
Satlantis

Satlantis is a Spanish space technology company founded in 2013 and headquartered in Bilbao, Basque Country, developing …

Spain earth-observation
Satlantis Microsats

Satlantis is a Spanish Earth observation company founded in 2013 in Bilbao, Basque Country, specializing in high-resolut…

Spain earth-observation
SatLease Capital

SatLease Capital is a Geneva-based company founded in 2021 that describes itself as the first satellite-focused leasing …

Switzerland satellite-manufacturing
SatLeo Labs

SatLeo Labs is an Indian space-technology startup building a constellation of microsatellites for continuous global ther…

India earth-observation
SatNOGS

SatNOGS, founded in 2014 and based in Athens, Greece, is an open-source project under the Libre Space Foundation focused…

Greece ground-systems
Satrec Initiative

Satrec Initiative (SaTReCI) is a Daejeon-based South Korean commercial satellite manufacturer founded in 1999 by the ori…

South Korea satellite-manufacturing
SatRevolution

SatRevolution is a Wrocław, Poland-based nanosatellite manufacturer and Earth observation company founded in 2016, opera…

Poland satellite-manufacturing
SatRevolution Poland

SatRevolution Poland, founded in 2016 and based in Wroclaw, Poland, is a space company focused on the development and ma…

Poland satellite-manufacturing
Satsearch

Satsearch, founded in 2016 and based in Noordwijk, Netherlands, operates as a premier search engine and marketplace spec…

Netherlands small-satellites
SatSure

SatSure is a Bangalore-based geospatial analytics company founded in 2017 that applies satellite imagery, AI, and machin…

India analytics
Saturn Satellite Networks

Saturn Satellite Networks, founded in 2022 and based in Denver, Colorado, is a developing company focused on the satelli…

United States satellite-communications
Satvu

Satvu, founded in 2016 and based in London, United Kingdom, is a space-based analytics company specializing in earth obs…

United Kingdom earth-observation
Saudi Space Agency

The Saudi Space Agency (SSA) is the government body leading Saudi Arabia's national space program, established by royal …

Saudi Arabia space-agency
SaxaVord Spaceport

SaxaVord Spaceport, located at Lamba Ness on the northeastern tip of Unst island in the Shetland Islands, Scotland, is t…

United Kingdom spaceports
Sayari Labs

Sayari Labs, based in Nairobi, Kenya, is one of Africa's growing nanosatellite development companies — building affordab…

Kenya satellite-manufacturing
SBG Systems

SBG Systems, founded in 2007 and based in France, is a leading provider of advanced Inertial Navigation Systems (INS) ut…

France sensors
ScanWorld

ScanWorld, founded in 2018 and based in Warsaw, Poland (with an operational office in San Benedetto del Tronto, Italy), …

Belgium earth-observation
SCCON Geospatial

SCCON Geospatial is a Brazilian technology company founded in 2009 specializing in geospatial technology and satellite m…

Brazil analytics
Scepter Industries

Scepter Industries, founded in 2021 and based in Denver, Colorado, is a space company focused on the development of prol…

United States satellite-manufacturing
Sceye

Sceye, founded in 2014 and based in Los Alamos, United States, is developing stratospheric platforms for connectivity an…

United States haps
SciPeople

SciPeople is a recruitment firm specializing in talent acquisition for the space and technology industries. Founded in 2…

United States recruitment
SCOR Space

SCOR SE is a global reinsurance group headquartered in Paris, France, consistently ranked among the world's largest rein…

France space-insurance
Scorpius Space Launch

Scorpius Space Launch, founded in 1999 and based in Torrance, California, specializes in the design, engineering, and pr…

United States composites
Scout Space

Scout Space, founded in 2021 and based in the United States, develops hosted payload space domain awareness (SDA) sensor…

United States space-situational-awareness
SCS Space

SCS Space (Space Commercial Services), headquartered in Cape Town, South Africa, is a commercial small satellite develop…

South Africa satellite-manufacturing
SEAES

SEAES (Space Environment and Atmospheric Effects Services) is a UK company founded in 2002 and based in Edinburgh provid…

United Kingdom space-weather
Seagate Space

Seagate Space (not affiliated with Seagate Technology) is a Tampa, Florida-based startup developing offshore launch plat…

United States launch-services
SEAKR Engineering

SEAKR Engineering is a Centennial, Colorado-based space electronics company founded in 1982 specializing in high-perform…

United States components
SEALSQ

Founded in 2021 and headquartered in Geneva, Switzerland, SEALSQ develops and provides post-quantum cryptographic semico…

Switzerland quantum
SEArch+

Space Exploration Architecture (SEArch+), founded in 2015 and based in New York, is a firm specializing in the design of…

United States space-stations
Secure World Foundation

The Secure World Foundation (SWF) is a Broomfield, Colorado-based private operating foundation established in 2002, dedi…

United States policy
Sedaro

Sedaro is an American space software company founded in 2016 and headquartered in Arlington, Virginia, providing a cloud…

United States software
Sen

Sen is a UK space media company co-founded by Charles Black (CEO) — previously an executive at major music labels includ…

United Kingdom aerospace
SENER Aerospace

SENER Aerospace is the aerospace engineering division of SENER Group, a private Spanish engineering and technology corpo…

Spain engineering
Sentinel Hub

Sentinel Hub, founded in 2016 and based in Ljubljana, Slovenia, is a cloud platform specializing in Earth Observation (E…

Slovenia earth-observation
Septentrio

Septentrio, founded in 2000 and based in Leuven, Belgium, is a manufacturer specializing in high-precision Global Naviga…

Belgium navigation
Sequoia Space

Sequoia Space is a Madrid-based Spanish NewSpace company founded in 2021 developing an IoT satellite constellation for g…

Spain cubesats
Seraphim Capital

Seraphim Capital is a London-based venture capital firm specializing exclusively in space technology investments, founde…

United Kingdom space-finance
Seraphim Space

Seraphim Space is the UK's leading space-focused venture capital fund and accelerator, managing over $270M across two fu…

United Kingdom investment
Serco Space

Serco Space is the space division of Serco Group plc, a UK-based government services contractor with £4B+ revenue. Serco…

United Kingdom services
SES

SES is one of the world's leading satellite operators, pioneering data connectivity solutions across geostationary (GEO)…

Luxembourg satellite-communications
SES Government Solutions

SES Government Solutions (SES GS) is the U.S. government-focused subsidiary of SES S.A., the Luxembourg-based satellite …

United States satellite-communications
SES Quantum

SES Quantum is SES's initiative developing quantum key distribution (QKD) satellite infrastructure for secure European c…

Luxembourg satellite-operators
SETS

SETS (Space Electric Thruster Systems) is a Ukrainian electric propulsion manufacturer developing Hall-effect thrusters …

Ukraine propulsion
SETS Space Electric Thruster

SETS Space Electric Thruster, founded in 2018 and based in Dnipro, Ukraine, develops and manufactures Hall-effect electr…

Ukraine propulsion
SGL Carbon

SGL Carbon, founded in 1992 and headquartered in Wiesbaden, Germany, is a specialist in the development and production o…

Germany composites
Shanghai Spacecom Satellite Technology

Shanghai Spacecom Satellite Technology is a Chinese company focused on the development and deployment of a large-scale s…

China satellite-manufacturing
Share My Space

Share My Space (SMS) is a Paris-based French commercial space traffic management (STM) and space situational awareness (…

France space-situational-awareness
Sharp Space

Sharp Corporation's Space Solar division is Japan's only JAXA-qualified space-grade solar cell manufacturer, with over 5…

Japan satellite-manufacturing
Sheppard Mullin Space

Sheppard Mullin is a full-service AmLaw 100 law firm with a significant and growing presence in the space industry, prov…

United States legal
Shield AI

Shield AI, headquartered in San Diego, California, is a defense AI company founded in 2015 by former U.S. Navy SEAL Ryan…

United States robotics
SI Imaging Services

SI Imaging Services (SIIS), founded in 2014 and based in Daejeon, South Korea, is an Earth observation solutions provide…

South Korea earth-observation
Sidus Space

Sidus Space, founded in 2012 and headquartered in Cape Canaveral, Florida (adjacent to Kennedy Space Center), is a publi…

United States satellite-manufacturing
Sierra Nevada Corporation Space

Sierra Space, founded in 1963 and based in Louisville, Colorado, is a leading aerospace company focused on the developme…

United States spacecraft
Sierra Nevada Corporation Space Systems

Sierra Nevada Corporation Space Systems is the space division of Sierra Nevada Corporation, a privately held aerospace a…

United States satellite-manufacturing
Sierra Space

Sierra Space is a commercial space company developing the Dream Chaser spaceplane, Orbital Reef commercial space station…

United States space-stations
Sierra Space Life Sciences

Sierra Space Life Sciences is the biotechnology and microgravity research division of Sierra Space, the commercial space…

United States life-sciences
Simera Sense

Simera Sense, headquartered in Somerset West near Cape Town, South Africa, develops and manufactures intelligent optical…

South Africa earth-observation
Sinclair Interplanetary

Sinclair Interplanetary, founded in 2001 by Doug Sinclair and headquartered in Toronto, Canada, pioneered the commercial…

Canada components
Singapore Space and Technology Ltd

Singapore Space and Technology Ltd (SST Ltd, trading as SSTL Singapore) is a Singapore-based satellite development and s…

Singapore satellite-manufacturing
Singapore Space Technology

Singapore Space Technology, founded in 2020 and based in Singapore, is a company focused on the development and manufact…

Singapore satellite-manufacturing
Sirius Space Services

Sirius Space Services is a Paris-based commercial space services company founded in 2020 operating at the intersection o…

France rideshare
SiriusXM Holdings

SiriusXM is America's leading audio entertainment company providing satellite radio and online radio services. Formed fr…

United States satellite-operators
SITAEL

SITAEL is a Bari, Italy-based space technology company founded in 2014 (a spin-out from the Alta aerospace group), devel…

Italy satellite-manufacturing
Sitael Electric Propulsion

Sitael Electric Propulsion, founded in 2014 and based in Bari, Italy, is a company focused on the design, development, a…

Italy propulsion
Sitara Space

Sitara Space, founded in 2020 and based in Sydney, Australia, is a developing company focused on satellite communication…

Australia satellite-communications
SiTime Corporation

SiTime Corporation, founded in 2004, is a leading provider of MEMS-based timing solutions, including precision oscillato…

United States aerospace
SKY Perfect JSAT

SKY Perfect JSAT is a leading satellite communications operator based in Tokyo, Japan. Founded in 1994, the company is r…

Japan satellite-operators
Skyborne Technologies

Skyborne Technologies, founded in 2019 and based in Atlanta, United States, is a space technology company focused on the…

Australia propulsion
Skycorp

Skycorp, founded in 2011 and based in Reston, Virginia, is a space company focused on in-space services and software dev…

United States in-space-services
SkyFi

SkyFi, founded in 2020 and based in San Francisco, is a rapidly developing company focused on providing on-demand satell…

United States earth-observation
Skykraft

Skykraft is a Canberra-based Australian satellite company founded in 2017 that is developing a dedicated small satellite…

Australia satellite-manufacturing
Skylo Technologies

Skylo Technologies, headquartered in Mountain View, California and founded in 2017, is a non-terrestrial network (NTN) c…

United States satellite-communications
Skyloom Global

Skyloom Global, headquartered in Albuquerque, New Mexico, develops high-performance optical communication terminals (OCT…

United States optical-communications
Skynopy

Skynopy is a French NewSpace startup providing ground station services for LEO satellites. Operating 17 ground stations …

France ground-systems
Skyroot Aerospace

Skyroot Aerospace is India's leading private rocket company, becoming the first Indian private firm to launch a rocket t…

India launch-services
Skyrora

Skyrora is a Glasgow-based UK rocket company developing launch vehicles to provide British sovereign space access. In Au…

United Kingdom launch-services
SkyServe

SkyServe, founded in 2021 and based in Bangalore, India, is a relatively new entrant into the burgeoning space industry …

India analytics
SkyWatch

SkyWatch, founded in 2014 and based in Waterloo, Canada, is a geospatial data platform focused on simplifying access to …

Canada data-services
SkyWater Technology

SkyWater Technology, founded in 2017 and headquartered in Bloomington, Minnesota, is the only US-owned and operated pure…

United States semiconductors
Slam Corp

Slam Corp (NYSE: SLAM) is a special purpose acquisition company (SPAC) led by former professional baseball player Alex R…

United States investment
Slingshot Aerospace

Slingshot Aerospace develops AI-powered space domain awareness and simulation software. The company's Slingshot Beacon p…

United States space-situational-awareness
Slingshot Aerospace Beacon

Slingshot Aerospace is an Austin, Texas-based space domain awareness (SDA) and analytics company founded in 2017. The co…

United States space-situational-awareness
SmallSat Alliance

Founded in 2017 and based in Washington, D.C., the SmallSat Alliance is a trade association dedicated to representing th…

United States small-satellites
Soar Earth

Soar Earth, founded in 2017 and based in Perth, Australia, is a geospatial company operating a community-driven digital …

Australia geospatial
SolAero Technologies

SolAero Technologies is an Albuquerque, New Mexico-based manufacturer of high-efficiency space-grade solar cells, panels…

United States components
Solar Foods

Solar Foods, founded in 2017 and based in Espoo, Finland, is a food technology company pioneering novel protein producti…

Finland life-sciences
Solar MEMS Technologies

Solar MEMS Technologies, founded in 2009 and based in Madrid, Spain, develops and manufactures high-precision sun sensor…

Spain sensors
Solar Terrestrial Dispatch

Solar Terrestrial Dispatch (STD), founded in 1989 and based in Stirling, Canada, is a company specializing in space-weat…

Canada space-weather
Solestial

Solestial is a Tempe, Arizona-based space solar cell company founded in 2013, developing and manufacturing ultra-thin am…

United States power-systems
Solideon

Solideon is an American advanced manufacturing startup founded in 2022 and based in San Francisco, California, developin…

United States manufacturing
Southern Launch

Southern Launch, founded in 2019 and headquartered in Adelaide, South Australia, is an Australian launch services compan…

Australia launch-services
Southwest Research Institute

Southwest Research Institute (SwRI) is an independent, nonprofit applied research and development organization headquart…

United States research
Space & Satellite Professionals Intl

Space & Satellite Professionals International (SSPI) is a trade association founded in 1983 and based in New York, servi…

United States industry-association
Space Adventures

Space Adventures is an American space tourism and experiences company founded in 1998 by Eric Anderson and headquartered…

United States space-tourism
Space Advisory Company

Space Advisory Company, founded in 2015 and based in Cape Town, South Africa, is a consulting firm specializing in space…

South Africa consulting
Space Angels

Space Angels (now operating as Space Capital) was a pioneering space-focused angel investment network founded in 2007 in…

United States investment
Space Applications Centre

SAC (Space Applications Centre) is one of ISRO's largest and most important technical centers, located in Ahmedabad, Guj…

India research
Space Applications Services

Space Applications Services (SAS) is a Zaventem, Belgium-based aerospace engineering and services company founded in 198…

Belgium ground-systems
Space BD

Space BD is a Japanese commercial space services company providing satellite deployment from the International Space Sta…

Japan launch-services
Space Camp

Space Camp is the world's premier youth space education and astronaut training experience program, operated by the US Sp…

United States education
Space Capital

Space Capital is a New York-based venture capital firm dedicated exclusively to the space economy, founded in 2017 and m…

United States space-finance
Space Cargo Unlimited

Space Cargo Unlimited, founded in 2016 and headquartered in Luxembourg, is building Europe's first commercial autonomous…

Luxembourg in-space-manufacturing
Space Center Houston

Space Center Houston is the official visitor center of NASA Johnson Space Center (JSC), located in Houston, Texas, open …

United States education
Space Compass

Space Compass, founded in 2022 and based in Tokyo, Japan, is a space technology company focused on developing a unified …

Japan satellite-communications
Space Cowboy

Space Cowboy is a US startup pioneering an integrated approach to active debris remediation (ADR) and in-space materials…

United States manufacturing
Space Crew

Founded in 2021 and based in London, United Kingdom, Space Crew operates as a dedicated recruitment and staffing platfor…

United Kingdom recruitment
Space Data Association

The Space Data Association (SDA) is a nonprofit industry association founded in 2009 and registered on the Isle of Man, …

Isle of Man space-situational-awareness
Space Development Agency

The Space Development Agency (SDA), established in 2019 under the Office of the Secretary of Defense and later transferr…

United States space-agency
Space Dynamics Laboratory

Space Dynamics Laboratory (SDL), founded in 1959 and located in Logan, Utah, is a University Affiliated Research Center …

United States research
Space Economy Report

Space Economy Report, founded in 2020 and based in New York, is a media and analytics company focused on covering commer…

United States media
Space Entertainment Enterprise

Space Entertainment Enterprise (SEE), founded in 2021 and based in Los Angeles, is a nascent company focused on the emer…

United Kingdom space-stations
Space Environment Technologies

Space Environment Technologies (SET), founded in 2004 and headquartered in Pacific Palisades, California, is a commercia…

United States space-weather
Space Epoch

Space Epoch (Shanghai Yuanxinghang Technology, 上海元行航) is a Chinese reusable launch vehicle startup founded in 2023 and h…

China launch-services
Space Flight Laboratory

Space Flight Laboratory (SFL) is a world-renowned small satellite manufacturer operated by the University of Toronto Ins…

Canada satellite-manufacturing
Space Florida

Space Florida, established in 2006, functions as Florida’s aerospace development agency, focused on fostering the growth…

United States spaceports
Space Force

The United States Space Force (USSF) is the space service branch of the U.S. Armed Forces, established December 20, 2019…

United States space-agency
Space Forge

Space Forge is a Welsh in-space manufacturing company developing the ForgeStar reusable spacecraft platform for producin…

United Kingdom in-space-services
Space Forge ForgeStar

ForgeStar is Space Forge's reusable satellite platform — a small spacecraft designed to manufacture advanced materials i…

United Kingdom manufacturing
Space Forge Wales

Space Forge Wales, founded in 2018 and based in Cardiff, United Kingdom, is a company focused on the emerging field of i…

United Kingdom in-space-manufacturing
Space Foundation

The Space Foundation is a Colorado Springs-based nonprofit organization founded in 1983 that serves as a central conveni…

United States industry-association
Space Generation Advisory Council

The Space Generation Advisory Council (SGAC) is a Vienna-based international non-governmental organization founded in 19…

Austria education
Space in Africa

Space in Africa, headquartered in Lagos, Nigeria and founded in 2019, is the leading media, market intelligence, and con…

Nigeria analytics
Space Intel Report

Space Intel Report (SIR) is a Denver, Colorado-based subscription intelligence and analysis publication founded in 2017,…

United States news
Space Inventor

Space Inventor, founded in 2017 and based in Aalborg, Denmark, is a satellite manufacturing company specializing in Cube…

Denmark satellite-manufacturing
Space ISAC

The Space Information Sharing and Analysis Center (Space ISAC) is a Colorado Springs-based nonprofit organization founde…

United States cybersecurity
Space Leasing International

Space Leasing International (SLI), a subsidiary of the Libra Group (a privately-held international business group with d…

United States space-finance
Space Machines Company

Space Machines Company, founded in 2018 and headquartered in Sydney, Australia, develops orbital servicing vehicles (OSV…

Australia in-space-services
Space Machines Company AU

Space Machines Company AU, founded in 2019 and based in Adelaide, Australia, is a developing provider of in-space servic…

Australia in-space-services
Space Micro (LaserComm)

Space Micro (LaserComm division) develops miniaturized free-space optical communication terminals designed for small sat…

United States optical-communications
Space Norway

Space Norway, headquartered in Oslo and established in 2014 as a fully government-owned company under Norway's Ministry …

Norway satellite-operators
Space Nuclear Power Corporation

Space Nuclear Power Corporation (SpaceNukes) is a US-based company specializing in the design and fabrication of fission…

United States power-systems
Space One

Space One is a Japanese commercial launch company developing the KAIROS solid-fuel small rocket for responsive satellite…

Japan launch-services
Space One Japan

Space One Japan is a Japanese aerospace company focused on the development of dedicated small satellite launch capabilit…

Japan launch-services
Space Perspective

Space Perspective is an American space tourism company founded in 2019 by Jane Poynter and Taber MacCallum — a married c…

United States space-tourism
Space Pioneer

Space Pioneer (北京天兵科技, Beijing Tianbing Technology) is a Chinese commercial launch company that made history on April 2,…

China launch-services
Space Plasmatics

Space Plasmatics is an Israeli electric plasma propulsion company developing miniaturized thrusters for CubeSats, nanosa…

Israel satellite-manufacturing
Space Policy Group

Space Policy Group is an independent consulting firm specializing in analysis of the evolving global space sector. Found…

United States consulting
Space Radiation Services

Space Radiation Services, founded in 2022 and based in Boulder, Colorado, is an engineering consulting and research firm…

United States testing
Space Recruitment

Space Recruitment, founded in 2015 and based in Bristol, UK, is a specialist recruitment partner focused on connecting t…

United Kingdom recruitment
Space Rickshaw

Space Rickshaw is an Indian NewSpace startup developing unmanned orbital laboratory platforms (space labs) and reusable …

India launch-services
Space Science Institute

The Space Science Institute (SSI) is a Boulder, Colorado-based nonprofit research and education organization founded in …

United States research
Space Services Inc

Space Services Inc., founded in 1980 and based in Houston, Texas, is a provider of unique memorialization services focus…

United States launch-services
Space Shift

Space Shift, headquartered in Tokyo, Japan and founded in 2016, is a Japanese Earth observation analytics company specia…

Japan analytics
Space Solar

Space Solar is a UK-based space-based solar power (SBSP) development company founded in 2022 and headquartered in Didcot…

United Kingdom space-solar
Space Solar UK

Space Solar UK is a British company developing CASSIOPeiA (Constant Aperture, Solid-State, Integrated, Orbiting Phased A…

United Kingdom power-systems
Space Talent

Space Talent, founded in 2020 and based in New York, is a recruitment and staffing company focused specifically on the s…

United States recruitment
Space Tango

Space Tango is a Lexington, Kentucky-based company founded in 2014 specializing in the design, manufacture, and operatio…

United States in-space-services
Space Telescope Science Institute

The Space Telescope Science Institute (STScI) is a nonprofit astronomical research and science operations center located…

United States research
Space Transportation

Space Transportation (凌空天行, Lingkong Tianxing) is a Beijing-based Chinese commercial aerospace company founded in 2018 d…

China launch-services
Space Ventures Investors

Space Ventures Investors (SVI) is a German investment advisory and research firm founded in 2014 and headquartered in Fr…

Germany investment
Space Walker

Space Walker is a Japanese startup originating from Tokyo University of Science, focused on developing reusable suborbit…

Japan launch-vehicles
Space Weather Prediction Center

The Space Weather Prediction Center (SWPC), established in 1965 and based in Boulder, Colorado, serves as the official U…

United States space-weather
Space-Careers

Space-Careers, founded in 2004 and based in Toulouse, France, is a recruitment and staffing company specializing in the …

France recruitment
Space42

Space42 is an Abu Dhabi-based AI-powered space technology company formed in 2024 through the strategic merger of two UAE…

United Arab Emirates satellite-operators
SpaceAble

SpaceAble is a French space situational awareness company focused on improving operational safety and sustainability in …

France software
Spacebel

Spacebel, headquartered in Liège, Belgium and founded in 1988, is a Belgian space systems software and engineering compa…

Belgium software
SpaceBelt

SpaceBelt, founded around 2015 and based in the United States, is developing a space-based data center and secure cloud …

United States satellite-communications
Spacebit

Spacebit is a UK-based space company founded in 2019 focused on lunar robotics and establishing a new economic model for…

United Kingdom lunar
SpaceBridge

SpaceBridge Inc. is a Montreal, Quebec-based satellite communications equipment manufacturer founded in 1988, developing…

Canada ground-systems
Spacecom

Space Communications Ltd. (Spacecom), founded in 1993 and headquartered in Ramat Gan, Israel, is Israel's primary commer…

Israel satellite-operators
Spacecom Israel

Spacecom Israel, founded in 1993 and based in Ramat Gan, Israel, is a satellite fleet operator specializing in telecommu…

Israel satellite-operators
Spacedock

Spacedock, formerly Orbital Outpost X, is a Santa Clara, California startup founded in 2021 building standardized dockin…

United States in-space-services
SpaceFields

SpaceFields is an Indian propulsion company developing next-generation rocket propulsion systems and solid propellants f…

India propulsion
Spaceflight Inc.

Spaceflight Inc. is a Seattle-based aerospace company specializing in rideshare launch coordination and satellite deploy…

United States satellite-services
Spaceflight Industries

Spaceflight Inc. (formerly Spaceflight Industries), headquartered in Seattle, Washington and founded in 2011, is a U.S. …

United States rideshare
Spaceflight Institute

Spaceflight Institute is a Toulouse, France-based private astronaut training and education organization founded in 2023 …

France training
Spaceflight Now

Spaceflight Now, founded in 1999 and based in Orlando, Florida, is a dedicated online media outlet focused on space expl…

United States media
Spaceflux

Spaceflux is a UK-based Space Domain Awareness (SDA) company developing proprietary ground-based optical sensor networks…

United Kingdom satellite-manufacturing
SpaceForest

SpaceForest, founded in 2016 and based in Gdynia, Poland, is a technology company specializing in the development and co…

Poland launch-vehicles
Spacefund

SpaceFund is a Houston, Texas-based venture capital firm founded in 2017 specializing in early-stage space technology in…

United States space-finance
SpaceIL

SpaceIL is an Israeli nonprofit organization founded in 2011 and headquartered in Tel Aviv that developed the Beresheet …

Israel lunar
SpaceIn

SpaceIn Sdn Bhd, a technology spin-off from Universiti Sains Malaysia (USM) in Penang, is Malaysia's pioneering PocketQu…

Malaysia satellite-manufacturing
SpaceIn Malaysia

SpaceIn Malaysia, founded in 2016 and based in Penang, Malaysia, is a space technology company focused on the design and…

Malaysia satellite-manufacturing
Spaceit

Spaceit is an Estonian space software company founded in 2015 and headquartered in Tartu, Estonia, that spun out of the …

Estonia software
Spaceium

Spaceium, founded in 2023 and based in San Francisco, is a nascent space company focused on developing orbital refueling…

United States in-space-services
SpaceKnow

SpaceKnow, founded in 2013 with offices in New York, San Francisco, and Prague, is a geospatial AI analytics company tha…

United States geospatial
SpaceLink

SpaceLink Corporation, headquartered in McLean, Virginia, is a U.S. commercial space startup developing a medium Earth o…

United States satellite-communications
SpaceLink (Electra)

SpaceLink (formerly known as Electra Space, hence the slug) is a Vienna, Virginia company founded in 2020 developing a c…

United States satellite-communications
SpaceLogistics

SpaceLogistics LLC, founded in 2016 and located in Dulles, Virginia, operates as a subsidiary of Northrop Grumman, a glo…

United States in-space-services
Spacemanic

Spacemanic, founded in 2014 and based in Bratislava, Slovakia, is a satellite manufacturer specializing in the developme…

Slovakia satellite-manufacturing
SpaceMicro

Voyager, founded in 2002 and based in San Diego, is a technology company specializing in both national security and spac…

United States electronics
SpaceNews

SpaceNews, founded in 1989 and headquartered in Washington, DC, is the space industry's leading trade publication and me…

United States media
SpacePath Communications

SpacePath Communications is a United Kingdom-based company specializing in the design and manufacture of RF high-power a…

United Kingdom satellite-communications
SpacePharma

SpacePharma, headquartered in Couvet, Switzerland (Neuchâtel canton) and founded in 2012, is a Swiss commercial microgra…

Switzerland in-space-services
Spaceport America

Spaceport America, located in the Jornada del Muerto desert basin in Sierra County, New Mexico near the town of Truth or…

United States spaceports
Spaceport Cornwall

Spaceport Cornwall, located at Cornwall Airport Newquay in southwest England, is the UK's licensed horizontal launch spa…

United Kingdom spaceports
SpacePower (ESA)

SpacePower, established in 2022 and based in Noordwijk, Netherlands, is an initiative of the European Space Agency (ESA)…

Netherlands power-systems
Spacept

Spacept is a Swedish startup founded in 2019 specializing in the application of artificial intelligence to satellite ima…

Sweden earth-observation
SpaceQ

SpaceQ, founded in 2016 and based in Ottawa, Canada, is an independent media and news service focused on the space indus…

Canada media
SpaceQ Media

SpaceQ Media Inc., headquartered in London, Ontario and founded in 2018 by Marc Boucher — a veteran Canadian space journ…

Canada news
SpaceQuake

SpaceQuake is a Brazilian satellite-services company founded in 2020 and based in São Paulo. Currently, details regardin…

Brazil satellite-services
SpaceQuest

AAC SpaceQuest, located in Fairfax, Virginia, is a provider of small satellite solutions and space-data services. Founde…

United States satellite-manufacturing
SpaceRef

SpaceRef, founded in 1999 and based in Washington, D.C., is a media company focused on delivering news and information r…

United States media
Spacerex

Spacerex is a Los Angeles-based satellite communications company founded in 2023. The company develops satellite communi…

United States satellite-communications
SpaceRyde

SpaceRyde is a Concord, Ontario-based Canadian launch startup founded in 2018 developing a balloon-assisted small satell…

Canada launch-services
SpaceTEC

SpaceTEC is a Cocoa, Florida-based nonprofit national resource center for aerospace technical education, founded in 2002…

United States education
SpaceTech Asia

SpaceTech Asia is a Singapore-based space technology company founded in 2017 focused on electric propulsion development …

Singapore satellite-services
SpaceTech GmbH

SpaceTech GmbH, founded in 1991 and based in Immenstaad, Germany, specializes in the development and production of satel…

Germany ground-systems
Spaceth

Founded in 2018 and based in Bangkok, Thailand, Spaceth is a media and education company focused on space exploration, a…

Thailand media
SpaceTime Labs

SpaceTime Labs, founded in 2014 and based in São Paulo, Brazil, is a deeptech company focused on developing digital twin…

Brazil analytics
SpaceTIS

SpaceTIS (Space Technology Integration Solutions) is a multi-national space and technology company with operations spann…

United States space-technology
Spacety

Spacety (天仪研究院, Tianjin Institute of Scientific Research) is a Chinese commercial satellite company founded in 2016 and …

China satellite-manufacturing
SpaceVIP

SpaceVIP is a Los Angeles-based ultra-luxury space tourism and experiences company founded in 2021, acting as an exclusi…

United States space-tourism
SpaceWatch Global

SpaceWatch Global is a Swiss media company founded in 2019 that operates as a digital magazine and intelligence platform…

Switzerland media
SpaceWorks Enterprises

SpaceWorks Enterprises is an Atlanta, Georgia-based aerospace engineering consultancy specializing in advanced space sys…

United States consulting
SpaceX

Space Exploration Technologies Corp. (SpaceX) is the world's leading private aerospace company, founded by Elon Musk in …

United States launch-services
SpaceX Kenya

SpaceX Kenya, founded in 2021 and based in Nairobi, Kenya, is an independent organization focused on providing aerospace…

Kenya education
SpaceX Starfactory

SpaceX, founded in 2002 and headquartered in Hawthorne, California, is a vertically integrated aerospace manufacturer an…

United States launch-services
SpaceX Starshield

SpaceX Starshield is SpaceX's national security and defense satellite services division, established in 2022, offering S…

United States defense
SpaceX Starship

Starship is SpaceX's fully reusable super heavy-lift launch system designed for missions to the Moon, Mars, and beyond. …

United States launch-services
SPAICE

SPAICE, founded in 2021 and based in Munich, Germany, is a nascent space technology company focused on the development o…

United Kingdom software
SPARRSO

The Bangladesh Space Research and Remote Sensing Organization (SPARRSO) is the national space science organization of Ba…

Bangladesh space-agency
Spartan Space

Spartan Space, founded in 2021 and based in Grenoble, France, is a space company focused on developing solutions for hum…

France lunar
Spectrolab

Spectrolab, Inc. is a Sylmar, California-based Boeing subsidiary founded in 1956 and the world's foremost manufacturer o…

United States components
Speedcast

Speedcast, headquartered in Sydney, Australia and founded in 1999, is a global managed network services and satellite co…

Australia satellite-communications
SpeQtral

SpeQtral is a Singapore-based quantum communication satellite company founded in 2017 as a spin-out from the Centre for …

Singapore satellite-communications
SpiderFab (Tethers Unlimited)

SpiderFab is a Bothell, Washington project of Tethers Unlimited developing in-space manufacturing and assembly robots ca…

United States manufacturing
SpiderOak

SpiderOak is a Mission, Kansas cybersecurity company (founded 2007, originally known for privacy-preserving cloud storag…

United States cybersecurity
SpinLaunch

SpinLaunch is a Long Beach, California company developing a kinetic energy launch system that uses a ground-based centri…

United States launch-services
Spiral Blue

Spiral Blue is a Sydney, Australia-based space technology company founded in 2018 that develops edge computing platforms…

Australia earth-observation
Spire Assure

Spire Assure, founded in 2012 and based in San Francisco, is a data and analytics company specializing in the design, bu…

United States satellite-operators
Spire Aviation

Spire Aviation, founded in 2018 and based in Boulder, Colorado, is a data and analytics provider specializing in aviatio…

United States data-services
Spire Defense

Spire Defense, founded in 2018 and headquartered in Vienna, Virginia, is a data and analytics company focused on providi…

United States satellite-operators
Spire Global

Spire Global is a space-to-cloud analytics company that collects data through its proprietary satellite constellation an…

United States earth-observation
Spire Global Switzerland

Spire Global's Swiss operations, based in Chavannes-près-Renens near Lausanne in the canton of Vaud, house one of the co…

Switzerland satellite-manufacturing
Spire Maritime

Spire Maritime, a division of Spire Global located in Glasgow, United Kingdom, specializes in maritime tracking and anal…

United Kingdom maritime
Spire Weather

Spire Weather, founded in 2012 and based in Vienna, United States, is a data and analytics company specializing in satel…

United States earth-observation
Spirent Space

Spirent Space, founded in 1936 and currently located in Paignton, United Kingdom, is a leading global provider of automa…

United Kingdom navigation
Spirit AeroSystems Space

Spirit AeroSystems Space, a division of Spirit AeroSystems, focuses on the design and manufacture of large-scale aerostr…

United States spacecraft-components
Sputnix

Sputnix is a Moscow-based private satellite manufacturer founded in 2011, widely recognized as Russia's first genuinely …

Russia satellite-manufacturing
Squire Patton Boggs Space

Squire Patton Boggs Space is a specialized practice within the full-service international law firm, Squire Patton Boggs,…

United States legal
SSC - Swedish Space Corporation

Swedish Space Corporation (SSC), founded in 1972 and headquartered in Solna, Sweden, is a state-owned Swedish space infr…

Sweden ground-systems
SSC Space

SSC Space (currently Swedish Space Corporation) is a global provider of advanced space services with over 50 years of ex…

Sweden launch-services
SSL

SSL (Space Systems Loral) was one of the world's premier GEO commercial communications satellite manufacturers, headquar…

United States satellite-manufacturing
SSL MDA Holdings

Space Systems Loral (SSL) was a Palo Alto, California GEO satellite manufacturer founded in 1957 that became one of the …

United States satellite-manufacturing
SSPA (Swedish Space Corporation)

Swedish Space Corporation (SSC), operating under the brand SSC Space, is a Swedish state-owned company founded in 1972 a…

Sweden ground-systems
SSTC Ukraine

The State Space Agency of Ukraine (SSAU, formerly the National Space Agency of Ukraine / NKAU) is the government body es…

Ukraine satellite-manufacturing
SSTL

Surrey Satellite Technology Limited (SSTL) is a pioneering UK small satellite manufacturer founded in 1985 as a Universi…

United Kingdom satellite-manufacturing
SSTL (Surrey Satellite)

Surrey Satellite Technology Ltd (SSTL) is Guildford, Surrey's pioneering small satellite manufacturer founded in 1985 as…

United Kingdom satellite-manufacturing
ST Engineering iDirect

ST Engineering iDirect (formerly iDirect, now a subsidiary of Singapore's ST Engineering) is a VSAT satellite communicat…

United States satellite-communications
Stanford Space Initiative

The Stanford Space Initiative (SSI) is Stanford University's primary student-run space organization, founded in 2013 to …

United States research
Stanford Space Rendezvous Lab

Stanford Space Rendezvous Lab (SRL), founded in 2013 at Stanford University, is a research and academic organization foc…

United States research
Star Catcher Industries

Star Catcher Industries is a Jacksonville, Florida-based space power startup founded in 2024 with the ambitious mission …

United States space-solar
Star Harbor Academy

Star Harbor Academy is a Lone Tree, Colorado-based commercial spaceflight training company founded in 2024, developing a…

United States training
Stara Space

Stara Space is building a constellation of low-cost nanosatellites to provide secure data relay, storage and computation…

United States satellite-communications
Starbridge Venture Capital

Starbridge Venture Capital is a Denver-based early-stage venture fund founded in 2019 specializing in commercial space t…

United States space-finance
Starburst Aerospace

Starburst Aerospace, founded in 2012 in Paris and now headquartered in Los Angeles, is a global aerospace and defense st…

United States investment
Starcloud

Starcloud is a US-based orbital AI computing company founded and backed through Y Combinator's Summer 2024 batch, develo…

United States launch-services
Starfish Space

Starfish Space is developing the Otter spacecraft for satellite servicing, enabling life extension through docking and r…

United States in-space-services
Starion Group

Starion Group, headquartered in Wavre, Belgium (adjacent to the European Space Agency's ESTEC technical center in Noordw…

Belgium software
Starlab

Starlab Space is a US-led joint venture established in 2022, focused on developing the next generation of commercial spa…

United States space-stations
Starlab Space

Starlab is a planned commercial space station being developed by Starlab Space LLC — a joint venture between Voyager Spa…

United States space-stations
Starlink

Starlink is a satellite internet constellation operated by Starlink Services, LLC, a subsidiary of SpaceX, providing hig…

United States satellite-communications
Starpath Robotics

Starpath Robotics is a Hawthorne, California startup founded in 2022 that designs robotic factories to produce rocket pr…

United States lunar
SteamJet Space Systems

SteamJet Space Systems, founded in 2017 and based in Delft, Netherlands, is a space technology company specializing in w…

Netherlands propulsion
Stellar Blu

Stellar Blu, founded in 2020 and based in Denver, Colorado, is a space technology company focused on the development of …

United States antennas
Stellar Exploration

Stellar Exploration, Inc., founded in 2003 and based in San Luis Obispo, California, develops affordable rocket propulsi…

United States propulsion
Stellar Project

Stellar Project is a French space technology company developing compact laser communication terminals for nanosatellites…

Italy optical-communications
StemRad

StemRad is a Tel Aviv, Israel-based radiation protection technology company founded in 2011, developing personal radiati…

Israel materials
STMicroelectronics

STMicroelectronics (NYSE: STM, Geneva) is a €15B+ revenue global semiconductor company that supplies radiation-tolerant …

Switzerland defense
Stoke Space

Founded in 2019 and headquartered in Kent, Washington, Stoke Space Technologies is a launch vehicle company focused on d…

United States launch-services
Strata Manufacturing

Strata Manufacturing, established in 2009 and located in Al Ain, United Arab Emirates, is a leading manufacturer of adva…

United Arab Emirates manufacturing
Stratolaunch

Stratolaunch operates the world's largest aircraft by wingspan — the Roc carrier aircraft, with a 385-foot wingspan — as…

United States launch-services
Success Rockets

Success Rockets, founded in 2017 and based in Moscow, Russia, is a company focused on the development of small launch ve…

Russia launch-vehicles
Suhora Technologies

Suhora Technologies is an Indian geospatial intelligence company that aggregates and analyzes multi-sensor satellite dat…

India geospatial
SUPARCO

The Space and Upper Atmosphere Research Commission (SUPARCO), headquartered in Karachi with administrative offices in Is…

Pakistan space-agency
Surrey Satellite Technology

Surrey Satellite Technology Ltd (SSTL) is a UK-based small satellite manufacturer celebrating over 30 years in business,…

United Kingdom satellite-manufacturing
Surrey Satellite Technology US

Surrey Satellite Technology US (SSTL US) is the American subsidiary of Surrey Satellite Technology Ltd (SSTL), establish…

United States satellite-manufacturing
Sustain Space

Sustain Space is a Suzhou, Jiangsu Province, China-based on-orbit servicing (OOS) startup founded in 2022 developing tec…

China space-debris
Sutherland Spaceport

Space Hub Sutherland (also called Sutherland Spaceport) is a planned vertical launch spaceport under development at A'Mh…

United Kingdom spaceports
Swarm Technologies

Swarm Technologies, founded in 2016 and headquartered in Mountain View, California, was a pioneering satellite IoT conne…

United States satellite-communications
Swedish Space Corporation

Swedish Space Corporation (SSC) operates one of the world's largest civilian ground station networks with 10 owned stati…

Sweden ground-systems
Swift Navigation

Swift Navigation, founded in 2012 and based in San Francisco, is a technology company specializing in precise positionin…

United States gnss
Swiss Re Space

Swiss Re Space, a division of the globally recognized Swiss Re Group founded in 1863, focuses on providing reinsurance s…

Switzerland insurance
Swiss Space Office

The Swiss Space Office (SSO), established in 1998 and based in Bern, Switzerland, functions as the national space agency…

Switzerland space-agency
SWISSto12

SWISSto12, founded in 2011 and headquartered in Lausanne, Switzerland, is a rapidly growing company specializing in the …

Switzerland satellite-communications
Synspective

Synspective, founded in 2018 and headquartered in Tokyo, Japan, is a synthetic aperture radar (SAR) satellite operator a…

Japan earth-observation
Synthetaic

Synthetaic develops AI models that can detect and identify objects in satellite imagery with minimal training data. The …

United States artificial-intelligence