Companies Starting With S

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

310 Companies

S7 Space

Russian commercial launch company. Sea Launch platform acquisition. Zenit rocket operations. S7 Airlines affiliate.

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

Swedish defense company providing satellite communications, space electronics, mission operations, and ground systems fo…

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 develops mission control software and operates space operations centers. The Australian company provi…

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

French aerospace conglomerate. Ariane 6 propulsion through ArianeGroup JV. Spacecraft equipment. Star trackers and navig…

France propulsion
Safran Aircraft Engines

Safran's space propulsion activities include development of rocket engines and spacecraft propulsion systems. The compan…

France propulsion
Safran Data Systems

Safran Data Systems is a world leader in testing instrumentation, telemetry and space communications. Offers LEGION, VIS…

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

European leader in plasma propulsion with PPS Hall-effect thruster family. PPS1350 powered ESA's Smart-1 lunar probe. PP…

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

World leader in space and defense batteries with lithium-ion technologies. Supplied batteries for over 380 satellites cu…

France power-systems
Saft Space

Pioneer in space batteries since 1966 powering 1,400+ satellites with 3.7 billion operating hours without mission failur…

France satellite-manufacturing
SAIC

Science Applications International Corporation provides technology solutions for government including space and satellit…

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 coordinates South Africa's space activities including satellite operations, spac…

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
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 provides positioning, navigation, and timing (PNT) services using Iridium satellite signals. The company's STL …

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

Satellite Applications Catapult is a UK innovation centre that helps businesses develop space-enabled products and servi…

United Kingdom research
Satellite Industry Association

The Satellite Industry Association represents the commercial satellite industry in the United States. SIA advocates for …

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) develops high-resolution thermal infrared imaging satellites to monitor Earth's heat signature. The…

United Kingdom earth-observation
Satellize

Satellize provides satellite mission management software and services for the space industry. The company offers ground …

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 (SHAR) on Sriharikota Island is India's primary spaceport operated by ISRO. The facility host…

India spaceports
SatixFy

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

Israel satellite-communications
Satlantis

Satlantis develops very high-resolution Earth observation optical payloads (iSIM technology) for microsatellites and Cub…

Spain earth-observation
Satlantis Microsats

Satlantis develops high-resolution Earth observation microsatellites and camera systems. The Spanish company provides im…

Spain earth-observation
SatLease Capital

First satellite-focused LeaseTech company founded 2021. Operating leasing solutions for satellite communication equipmen…

Switzerland satellite-manufacturing
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 develops Earth observation satellites and imaging systems. Provides high-resolution optical satellite …

South Korea satellite-manufacturing
SatRevolution

SatRevolution is a Polish company developing Earth observation nanosatellite constellations. The company builds small sa…

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 provides satellite-based decision intelligence for agriculture, banking, and infrastructure. Uses AI to analyze …

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) was established to lead Saudi Arabia's space program and coordinate national space activiti…

Saudi Arabia space-agency
Saudi Space Commission

Saudi Space Commission oversees the Kingdom's space sector strategy and regulation. Developing Saudi Arabia's commercial…

Saudi Arabia space-agency
SaxaVord Spaceport

SaxaVord Spaceport is the UK's first licensed vertical launch spaceport, located on the Shetland Islands. Licensed in De…

United Kingdom spaceports
Sayari Labs

Sayari Labs is a Kenyan nanosatellite developer focused on Earth observation and communications applications. The compan…

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), …

Poland 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

World's fourth largest reinsurer providing aviation and space reinsurance. Offers sophisticated modeling and structuring…

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 develops orbital servicing cameras and space domain awareness solutions. The company's Scout satellite camer…

United States space-situational-awareness
Scout Space

Scout Space develops satellite-based space domain awareness systems using optical sensors deployed on host satellites in…

United States space-situational-awareness
SCS Space

SCS Space (Space Commercial Services) provides commercial nanosatellite missions and tailored space technology solutions…

South Africa satellite-manufacturing
SEAES

Space Environment and Atmospheric Effects Services. UK Met Office collaboration. Space weather impact assessment. Aviati…

United Kingdom space-weather
Seagate Space

Tampa-based maritime startup developing offshore launch platforms for small rockets. Gateway-S platform received ABS spa…

United States launch-services
SEAKR Engineering

SEAKR Engineering develops advanced space electronics and processing systems. The company manufactures space computers, …

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

A private operating foundation dedicated to the secure and sustainable use of space. Acts as research body, convener and…

United States policy
Sedaro

Sedaro provides a cloud-based digital twin and mission simulation platform. The distributed multi-physics simulation ope…

United States software
Sen

UK company democratizing space with 4K video streaming from orbit. Three Ultra HD cameras on ISS via ESA Bartolomeo plat…

United Kingdom aerospace
SENER Aerospace

SENER Aerospace is a leading supplier of spacecraft mechanisms, antenna pointing systems, and deployable structures. The…

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

Spanish NewSpace company developing IoT satellite constellation for global asset tracking and monitoring. Building affor…

Spain cubesats
Seraphim Capital

Seraphim Capital is a venture capital firm specializing in space technology investments. The firm operates the Seraphim …

United Kingdom space-finance
Seraphim Space

Seraphim operates an intense accelerator program with 40 workshops and 288 one-on-one sessions per company. Over 300 hou…

United Kingdom investment
Serco Space

Serco provides space operations services including ground station management, mission control, and satellite operations …

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 provides satellite communications and managed services to US government and military customers.…

United States satellite-communications
SES Quantum

SES quantum communications initiative. Eagle-1 QKD satellite with ESA. Secure European quantum network. Part of EuroQCI …

Luxembourg satellite-operators
SES SA

SES S.A., founded in 1985 and headquartered in Betzdorf, Luxembourg, is a leading global space solutions provider specia…

Luxembourg satellite-operators
SETS

Ukrainian Hall-effect thruster manufacturer with ST-25 successfully demonstrated on EOS SAT-1 in 2023. Listed in NASA's …

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 provides space traffic management and collision avoidance services. The French company operates optical s…

France space-situational-awareness
Sharp Space

Only JAXA-authorized solar cell manufacturer in Japan with 50 years heritage powering 190+ satellites. Triple-junction c…

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

Develops Hivemind AI pilot software enabling autonomous operations of aircraft and spacecraft without GPS or communicati…

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 is an American company manufacturing satellites and providing space services from Cape Canaveral. The compan…

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

Division of Sierra Space focused on microgravity research and bio-manufacturing. Develops life science payloads and comm…

United States life-sciences
Simera Sense

Simera Sense provides intelligent satellite imaging cameras and complete Earth observation missions. The South African c…

South Africa earth-observation
Sinclair Interplanetary

Sinclair Interplanetary pioneered high-reliability vacuum-lubricated reaction wheels for pico/nano/microsatellites. The …

Canada components
Singapore Space and Technology Ltd

Singapore Space and Technology Ltd (SSTL Singapore) provides satellite development and space technology services. Singap…

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 provides satellite ground segment solutions including ground stations and mission control services…

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 an Italian space company developing small satellite platforms and electric propulsion systems. The company pro…

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…

United States 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 develops satellite constellations for aviation services. The Australian company is building a network to provid…

Australia satellite-manufacturing
Skylo Technologies

Non-terrestrial network provider enabling smartphones and IoT devices to connect via existing satellites. Launched D2D s…

United States satellite-communications
Skyloom Global

Skyloom Global develops high-performance optical communications terminals for satellite-to-satellite and satellite-to-gr…

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 an Indian private rocket company that achieved India's first private space launch with its Vikram-S…

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 is the only US-owned pure-play silicon semiconductor foundry and DMEA-accredited Category 1A Trusted…

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 is a space data and tracking company providing advanced space domain awareness solutions. The compan…

United States space-situational-awareness
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's Beacon platform provides space domain awareness using commercial and government sensor data. Enables trackin…

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, now part of Rocket Lab, manufactures high-efficiency solar cells and panels for spacecraft. The co…

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 develops next-generation ultra-thin silicon solar cells that self-cure radiation damage at normal space temper…

United States power-systems
Solideon

Solideon is developing autonomous micro-factories for aerospace, defense, energy, and maritime sectors. These portable m…

United States manufacturing
Southern Launch

Southern Launch is an Australian company developing launch facilities and services in South Australia. The company opera…

Australia launch-services
Southwest Research Institute

Southwest Research Institute develops space instruments and conducts planetary science research. SwRI built instruments …

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 a space tourism company that has flown private citizens to the International Space Station. The comp…

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-focused investment network. Invested in 90+ space companies. Annual Space Investment Quarterly report. Pioneer in …

United States investment
Space Applications Centre

ISRO center for space applications. Earth observation payloads. Communication and navigation payloads. Remote sensing ap…

India research
Space Applications Services

Space Applications Services provides mission operations, training, and ground systems for space missions. Major contract…

Belgium ground-systems
Space BD

Space BD provides space business development services including satellite deployment from ISS. Licensed to offer small s…

Japan launch-services
Space Camp

Space Camp at US Space & Rocket Center has inspired over one million alumni over 42 years with NASA astronaut training f…

United States education
Space Capital

Space Capital is a venture capital firm focused on the space economy. The firm invests in companies across the space val…

United States space-finance
Space Cargo Unlimited

Space Cargo Unlimited is building Europe's first autonomous orbital infrastructure for microgravity research and manufac…

Luxembourg in-space-manufacturing
Space Center Houston

Official visitor center of NASA Johnson Space Center, attracting 1.25 million visitors annually. Welcomes 250,000 teache…

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

Active debris remediation startup capturing and removing small space debris from Low Earth Orbit while repurposing colle…

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

Satellite operator consortium for SSA data sharing. Space Data Center for conjunction screening. Major operators members…

Isle of Man space-situational-awareness
Space Development Agency

The Space Development Agency (SDA) is a U.S. Department of Defense organization developing the National Defense Space Ar…

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 States space-stations
Space Environment Technologies

Space Environment Technologies (SET) is a premier commercial space weather company providing mitigation instrumentation …

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

Canadian satellite manufacturer at University of Toronto with 86 satellites and 370+ cumulative orbit years. Multiple pr…

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 is the space service branch of the U.S. Armed Forces. USSF organizes, trains, and equips s…

United States space-agency
Space Forge

Space Forge develops reusable satellites for in-space manufacturing. The Welsh company plans to manufacture advanced mat…

United Kingdom in-space-services
Space Forge ForgeStar

Space Forge's ForgeStar satellite manufactures advanced materials in microgravity. Produces semiconductors, alloys, and …

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 nonprofit organization advocating for the global space industry. The organization hosts the an…

United States industry-association
Space Generation Advisory Council

SGAC is a global NGO representing students and young professionals to the United Nations. Connects 20,000+ members in 15…

Austria education
Space in Africa

Space in Africa is a media, analytics, and consulting company covering Africa's space ecosystem. Publishes the African S…

Nigeria analytics
Space Intel Report

Space Intel Report provides intelligence and analysis on the space industry, covering commercial space activities, polic…

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

Space Information Sharing and Analysis Center. Cybersecurity threat sharing for space sector. Critical infrastructure pr…

United States cybersecurity
Space Leasing International

Space Leasing International (SLI) is the world's first dedicated space leasing company, a subsidiary of Libra Group. SLI…

United States space-finance
Space Machines Company

Space Machines Company develops orbital servicing vehicles for asset inspection, refueling, life extension, and debris r…

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)

Miniaturized optical communication terminals for small satellites. Part of Space Micro. Demonstrated inter-satellite lin…

United States optical-communications
Space Norway

Space Norway is a Norwegian government company providing satellite-based services. The company operates the Arctic Satel…

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 launch company developing the KAIROS small rocket for responsive satellite launches. The company…

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 offers gentle balloon flights to the edge of space. The company's Spaceship Neptune capsule carries pa…

United States space-tourism
Space Pioneer

Space Pioneer (Beijing Tianbing Technology) is a Chinese private rocket company developing kerosene-oxygen launch vehicl…

China launch-services
Space Plasmatics

Israeli company developing electric plasma thrusters for satellite propulsion and space debris removal. Products include…

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

Indian provider of unmanned space labs and re-entry capsules. SR-0 DEMOSAT launched on ISRO SSLV-D3 August 2024. Manufac…

India launch-services
Space Science Institute

The Space Science Institute conducts planetary science research and space education. The Boulder-based institute operate…

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 specializes in SAR satellite data analysis using AI and deep learning, creating a virtual constellation by i…

Japan analytics
Space Solar

Pioneering space-based solar power development with satellite power plant operational target of 2030. Partnership with T…

United Kingdom space-solar
Space Solar UK

UK developer of CASSIOPeiA 2GW space-based solar power system. Secured LOI with Reykjavik Energy for 30MW by 2030 scalin…

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 provides microgravity research and manufacturing services. The company operates automated research facilitie…

United States in-space-services
Space Telescope Science Institute

The Space Telescope Science Institute operates the Hubble and James Webb Space Telescopes for NASA. STScI conducts astro…

United States research
Space Transportation

Space Transportation (Lingkong Tianxing) develops reusable spaceplanes and suborbital vehicles. Building a fleet of wing…

China launch-services
Space Ventures Investors

Space Ventures Investors (SVI) is a Frankfurt-based investment firm for commercial satellite operators. The firm develop…

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 the MENA region's first AI-powered space technology company, formed from the merger of Bayanat and Yahsat in …

United Arab Emirates satellite-operators
Spacebel

Space systems and software engineering company with 100+ employees developing flight software, ground control systems, a…

Belgium software
SpaceBelt

SpaceBelt is developing a space-based data center network for secure global data storage and transmission. The company a…

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

Satellite communications network equipment provider. Develops VSAT hubs, terminals, and network management systems for b…

Canada ground-systems
Spacecom

Space Communications Ltd. (Spacecom) is an Israeli satellite operator providing telecommunications services through the …

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
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 Industries provides rideshare launch services and mission management for small satellites. The Seattle-based…

United States rideshare
Spaceflight Institute

Founded by ISAE Supaero alumni, first astronaut training program offering recognized certification from ISAE-SUPAERO uni…

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

UK-based space intelligence company leveraging proprietary optical sensors combined with SWIR imaging and AI-driven anal…

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 venture capital firm investing in early-stage space companies. The firm provides capital and expertise to…

United States space-finance
SpaceIL

SpaceIL is an Israeli nonprofit organization that developed the Beresheet lunar lander. In 2019, Beresheet became the fi…

Israel lunar
SpaceIn

SpaceIn Sdn Bhd is a spin-off from Universiti Sains Malaysia specializing in satellite IoT services using PocketQube tec…

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 provides Mission Control as a Service platform with pre-integrated worldwide ground station network access and c…

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 provides an AI-powered satellite data analytics platform for economic monitoring and global intelligence. By a…

United States geospatial
SpaceLink

SpaceLink is developing a data relay system providing continuous connectivity for LEO satellites and spacecraft. The com…

United States satellite-communications
SpaceLink (Electra)

SpaceLink is developing a MEO satellite relay network for continuous space-to-ground communications. Providing data tran…

United States satellite-communications
SpaceLogistics

SpaceLogistics is a Northrop Grumman subsidiary providing on-orbit satellite servicing. The company operates Mission Ext…

United States in-space-services
SpaceLogistics LLC

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 is a leading media company covering the space industry. The publication provides news, analysis, and coverage …

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 provides microgravity research services using miniaturized laboratory payloads. The company operates experim…

Switzerland in-space-services
Spaceport America

Spaceport America in New Mexico is the world's first purpose-built commercial spaceport. The facility serves as the oper…

United States spaceports
Spaceport Cornwall

Spaceport Cornwall is a horizontal launch spaceport at Cornwall Airport Newquay with Space Systems Integration and Opera…

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…

Portugal 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. is a privately held media and market intelligence company that publishes daily Canadian and global spa…

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 Canadian company developing balloon-assisted small satellite launch systems. The company aims to provide …

Canada launch-services
SpaceTEC

SpaceTEC is a national resource center for aerospace technical education. The organization develops standards and certif…

United States education
SpaceTech Asia

Singapore-based company developing electric propulsion and satellite services for Southeast Asian market. Regional hub f…

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

Multi-national space technology company with operations in UAE, Nigeria, Saudi Arabia, and Luxembourg. Designs and manuf…

United Arab Emirates space-technology
Spacety

Spacety is a Chinese satellite manufacturer and operator providing SAR satellites and Earth observation services. The co…

China satellite-manufacturing
SpaceVIP

SpaceVIP is a space tourism agency offering exclusive space travel experiences and orbital stays. The company arranges p…

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

Specializes in concept development, economic analysis, technology impact assessment, and systems analyses for future spa…

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's national security satellite service. Starlink variant for government. DoD contracts for secure communications. …

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…

Germany software
SPARRSO

The Bangladesh Space Research and Remote Sensing Organization coordinates Bangladesh's space activities. Bangladesh laun…

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, a Boeing company, is the world's leading manufacturer of space solar cells. The company produces high-effici…

United States components
Speedcast

Speedcast provides managed network services and satellite communications for maritime, energy, enterprise, and governmen…

Australia satellite-communications
SpeQtral

SpeQtral develops quantum communication satellites for secure key distribution. The Singaporean company is building spac…

Singapore satellite-communications
SpiderFab (Tethers Unlimited)

SpiderFab develops in-space manufacturing and construction robots. Building systems that can fabricate large structures …

United States manufacturing
SpiderOak

Zero-trust security platform for space systems. OrbitSecure for satellite communications. Protecting space assets from c…

United States cybersecurity
SpinLaunch

SpinLaunch is developing a kinetic launch system that uses centrifugal acceleration to launch payloads. The company's ap…

United States launch-services
Spiral Blue

Spiral Blue develops edge computing systems for Earth observation satellites. The Australian company enables on-board pr…

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 operates satellite manufacturing facilities in Switzerland producing nanosatellites for its global constellation. …

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

Russian private satellite manufacturer developing small satellites and components. Built Russia's first private satellit…

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 provides ground station services, launch services, and engineering solutions. SSC operates a g…

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

Space Systems Loral, now Maxar Space Systems. GEO satellite manufacturing leader. 100+ satellites built. Electric propul…

United States satellite-manufacturing
SSL MDA Holdings

SSL (Space Systems Loral), now Maxar Technologies' manufacturing division, builds commercial communications satellites a…

United States satellite-manufacturing
SSPA (Swedish Space Corporation)

Swedish Space Corporation provides space services including ground stations, rocket and balloon launches from Esrange, a…

Sweden ground-systems
SSTC Ukraine

The State Space Agency of Ukraine oversees Ukrainian space activities including Yuzhnoye Design Bureau and Yuzhmash prod…

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)

Pioneer small satellite manufacturer. Built 70+ satellites for 22 countries. Part of Airbus. Carbonite demonstration sat…

United Kingdom satellite-manufacturing
ST Engineering iDirect

Satellite communications technology provider developing VSAT hubs, satellite routers, and network management platforms. …

United States satellite-communications
Stanford Space Initiative

Stanford Space Initiative is a student-run organization developing satellites, rockets, and other space systems. Buildin…

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

Building first space energy grid using optical power beaming to satellites. Holds world record at 1.1kW optical power be…

United States space-solar
Star Harbor Academy

53-acre training facility for space tourists opening 2026. Features microgravity flights, neutral buoyancy facility, hig…

United States training
Starbridge Venture Capital

Starbridge Venture Capital invests in early-stage space companies. The firm is backed by Lockheed Martin and NTT and sup…

United States space-finance
Starburst Aerospace

Starburst Aerospace is a global aerospace and defense startup accelerator and VC founded in Paris, now headquartered in …

United States investment
Starcloud

Orbital AI data center company that trained first AI model in space using NVIDIA H100 GPU. Y Combinator S24 graduate bac…

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
Starfish Space

Starfish Space develops autonomous orbital vehicles for satellite life extension, repositioning, and debris removal. The…

United States in-space-services
Starion Group

Major provider of engineering expertise with 800+ employees developing ground segment solutions including the Astral too…

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 Voyager Space, Airbus, and Mitsubishi. The station will…

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
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 manufactures LaserCube, a 2U form factor (2 kg) laser communication terminal for nano/microsatellites en…

Italy optical-communications
StemRad

StemRad develops personal radiation protection including AstroRad vest for astronauts, co-developed with Lockheed Martin…

Israel materials
STMicroelectronics

Contributes to radiation-hardened electronics market through rad-hard power management ICs, voltage regulators, and mixe…

Switzerland defense
Stoke Space

Stoke Space is developing Nova, a fully reusable medium-lift launch vehicle designed for rapid turnaround and long opera…

United States launch-services
Stoke Space Technologies

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

United States launch-vehicles
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 as an airborne launch platform. Developing hypersonic tes…

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
SUPARCO

The Pakistan Space and Upper Atmosphere Research Commission is Pakistan's national space agency. SUPARCO has launched Ea…

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 develops on-orbit servicing technologies for active debris removal, satellite refueling, and repair. China…

China space-debris
Sutherland Spaceport

Space Hub Sutherland in northern Scotland is developing as a vertical launch spaceport. The site will host Orbex Prime r…

United Kingdom spaceports
Swarm Technologies

Operates 120 picosatellites providing low-cost IoT connectivity. Acquired by SpaceX in 2021. Developed affordable flood …

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 is a Japanese company building a constellation of SAR satellites for Earth observation. The company provides…

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