Components & Subsystems

Spacecraft components, avionics, structures, power, sensors, materials, robotics — the tier-2 supply chain making every spacecraft possible.

391 companies · 36 countries

Top operators 12

Mitsubishi Electric Space

6503.T
Japan · 1921
$11.99T market cap

Mitsubishi Electric Corporation's Space Systems division (commonly known in the industry as MELCO Space), headquartered in Tokyo and part of the Mitsubishi Electric Corporation founded in 1921, is Jap

GE Aerospace Space Systems

GE
United States · 1917
$385.5B market cap

GE Aerospace (NYSE: GE, ~$200B market cap) is one of the world's largest aviation and aerospace technology companies, with space-relevant capabilities concentrated in power electronics, thermal manage

Texas Instruments Space

TXN
United States · 1951
$259.8B market cap

Texas Instruments Space (Nasdaq: TXN, ~$185B market cap) is the space-qualified product division of Texas Instruments Incorporated, a Dallas, Texas-based semiconductor giant founded in 1951 — historic

Amphenol Space

APH
United States · 1932
$201.4B market cap

Amphenol Aerospace is a leading global supplier of space-qualified interconnect solutions, delivering hermetically sealed connectors, high-speed fiber optics, and ruggedized cable assemblies engineere

Safran

SAF.PA
France · 2005
$137.6B market cap

Safran is a French multinational aerospace company founded in 2005, with a core focus on the development and delivery of technologies within the propulsion and electronics sectors. While specific prod

Safran Aerospace

SAF.PA
France · 2005
$137.6B market cap

Safran is a French multinational aerospace and defense group (Euronext: SAF, ~€20B revenue, ~100,000 employees) with major space hardware divisions. Safran Aircraft Engines is a 50% co-owner (with Ari

Parker Hannifin Space

PH
United States · 1917
$122.2B market cap

Parker Hannifin Space, a division of the century-old Parker Hannifin Corporation, focuses on the design and manufacture of critical components for the space industry. The company specializes in spacec

TransDigm Space

TDG
United States · 1993
$74.1B market cap

TransDigm Group (NYSE: TDG) is a Cleveland, Ohio-based aerospace component manufacturer founded in 1993 and publicly traded with a market capitalization exceeding $70 billion — one of the largest spec

Honeywell Space

HON
United States · 1906
$73.6B market cap

Honeywell Space, a division of the major aerospace supplier Honeywell, focuses on providing critical components and systems for both crewed and uncrewed space missions. Founded in 1906, the company sp

ispace

9348.T
Japan · 2010
$64.2B market cap

ispace is a Japanese lunar exploration company developing commercial lunar landers and transportation services. The company's Hakuto-R Mission 2, named Resilience, launched on SpaceX Falcon 9 on Janua

TE Connectivity Space

TEL
Switzerland · 2007
$57.7B market cap

TE Connectivity Space, founded in 2007 and based in Schaffhausen, Switzerland, is a focused business unit of TE Connectivity specializing in the design and manufacture of critical components for the s

BAE Systems

BA.L
United Kingdom · 1999
$52.6B market cap

BAE Systems is a British multinational defense company founded in 1999 and headquartered in Farnborough, United Kingdom. While broadly categorized within the defense and electronics industries, the co

All 391 companies

Heico Space
United States · 1957
HEI
Microchip Space
United States · 1987
MCHP
Teledyne Energy Systems
United States · 1968
TDY
Teledyne FLIR Space
United States · 1978
TDY
Teledyne Technologies Space
United States · 1999
TDY
Curtiss-Wright Space
United States · 1929
CW
Leonardo
Italy · 1948
LDO.MI
Woodward Aerospace
United States · 1870
WWD
MTU Aero Engines Space
Germany · 1934
MTX.DE
Moog Inc
United States · 1951
MOG-A
Kratos Defense
United States · 1994
KTOS
MDA Ltd
Canada · 2020
MDA.TO
MDA Space
Canada · 1969
MDA.TO
Mercury Systems
United States · 1981
MRCY
AAR Corp Space
United States · 1951
AIR
Ducommun Space
United States · 1849
DCO
Redwire
United States · 2020
RDW
Magellan Aerospace
Canada · 1996
MAL.TO
SkyWater Technology
United States · 2017
SKYT
Renesas Space
Japan · 2010
Triumph Group Space
United States · 1993
SatixFy
Israel · 2012
AAC Space Africa
South Africa · 2017
Ad Astra Rocket
United States · 2005
Additive Rocket Corporation
United States · 2015
ADVACAM
Czech Republic · 2013
Advanced Cooling Technologies
United States · 2003
Advanced Navigation
Australia · 2012
Advantech Wireless
Canada · 1988
Aerojet Rocketdyne
United States · 1942
Aerojet Rocketdyne AR1
United States · 2015
Aethero
United States · 2019
Agile Space Industries
United States · 2016
AIKO
Italy · 2017
Airbus Defence and Space Netherlands
Netherlands · 1968
Airmo
Germany · 2022
Aistech Space
Spain · 2015
Alcan Systems
Germany · 2016
Almatech
Switzerland · 2009
Alter Technology Group
Spain · 1986
Altius Space Machines
United States · 2010
Ananth Technologies
India · 1992
Anduril Industries
United States · 2017
Antares Industries
United States · 2023
Antwerp Space
Belgium · 1963
AnyShape
Belgium
Anywaves
France · 2017
AOSense
United States · 2004
AP Satellite
South Korea · 2018
Aperture Optical Sciences
United States · 2010
Applied Composites
United States · 1989
Applied Technical Services
United States · 1967
Aquarian Space
United States · 2015
Arceon
Netherlands · 2018
Archangel Lightworks
United Kingdom · 2019
Arcsec
Netherlands · 2015
Argonne National Lab Space
United States · 1946
Arkadia Space
Spain · 2020
Arkisys
United States · 2019
ARQUIMEA
Spain · 2005
ASPINA
Japan · 1918
Astra
United States · 2016
Astrix Astronautics
New Zealand · 2021
Astrobee Space
United States · 2017
Astrobee Space Services (NASA)
United States · 2019
ASTROFEIN
Germany · 1993
Astrogate
Japan · 2019
Astrolab
United States · 2019
Astroscale Israel
Israel · 2019
Aurelia Institute
United States · 2020
Avalanche Energy
United States · 2018
Axiom Materials
United States · 2009
Azista BST Aerospace
India · 2016
AZUR SPACE Solar Power
Germany · 1964
BAE Systems Prismatic
United Kingdom · 2015
Ball Aerospace Antennas
United States · 1956
Bally Ribbon Mills
United States · 1923
Basalt
United States · 2023
Basalt Technology
United States · 2023
BeetleSat
Israel · 2009
Berlin Space Technologies
Germany · 2010
Beyond Gravity
Switzerland · 2022
Bigelow Aerospace
United States · 1999
Blue Canyon Technologies
United States · 2008
Blue Canyon Technologies (Raytheon)
United States · 2008
Boyd Corporation
United States · 1928
CAES
United States · 2019
Caltech Space Solar Power Project
United States · 2011
Canadian Space Agency
Canada · 1989
Canopy Aerospace
United States · 2021
Carré Technologies
Canada · 2006
Celestia
Spain · 2023
Clyde Space
United Kingdom · 2005
Cobham Advanced Electronic Solutions
United States · 2020
Collins Aerospace
United States · 2018
Com Dev
Canada · 1974
Comat Aerospace
France · 2000
Comat Space
France · 1977
Concert Space
Brazil · 2023
Cosmic Shielding Corporation
United States · 2020
Cosmoserve Space
India · 2025
CPI
United States · 1948
CRFS Limited
United Kingdom · 2007
CST Composites
Australia · 1995
CubeSpace
South Africa · 2013
Curvalux
United Kingdom · 2018
Datum Systems
United States · 1986
Dayton T. Brown
United States · 1950
Dcubed
Germany · 2019
Delta-V Space
Turkey · 2016
Destinus
Switzerland · 2021
DHV Technology
Spain · 2010
Draper Laboratory
United States · 1932
Dymon
Japan · 2018
EaglePicher Technologies
United States · 1843
Earththunder
Australia · 2022
ECAPS
Sweden · 2000
Ecliptic Enterprises
United States · 2001
Elbit Systems
Israel · 1966
Electric Sky
United States · 2019
Elmet Technologies
United States · 1929
Embraer Defense & Security
Brazil · 1969
EnduroSat AD
Bulgaria · 2015
EnerSys ABSL
United States · 2000
EOS GmbH
Germany · 1989
EPS Tech
South Korea · 2018
ERZIA Technologies
Spain · 2002
Esper Satellite Imagery
Australia · 2019
ETH Zurich Space
Switzerland · 2022
ETH Zurich Space Systems
Switzerland · 2015
ETL Systems
United Kingdom · 1984
Euro Heat Pipes
Belgium · 2001
Euro-Composites
Luxembourg · 1991
EXA
Ecuador · 2007
Experior Laboratories
United States · 1968
Fergani Space
Turkey · 2022
Fibertek
United States · 1987
Final Frontier Design
United States · 2010
First Resonance
United States · 2018
Flawless Photonics
United States · 2017
Frontgrade Technologies
United States · 2011
Frontier Aerospace
United States · 2006
Galaxia Mission Systems
India · 2019
GATE Space
Austria · 2022
General Atomics EMS
United States · 1955
Genesis Engineering Solutions
United States · 1993
Georgia Institute of Technology
United States · 1885
Gitai
Japan · 2016
Greenerwave
France · 2015
Hadrian
United States · 2020
Hanwha Phasor
United Kingdom · 2012
Hanwha Systems Space
South Korea · 2019
Harbin Institute of Technology
China · 1920
Harris Space
United States · 1895
HEBI Robotics
United States · 2014
Helicity Space
United States · 2018
Helios Israel
Israel · 2018
Helix Geospace
United Kingdom · 2017
HENSOLDT
Germany · 2017
HEX20
Australia · 2020
Hexcel Corporation
United States · 1948
Honeybee Robotics
United States · 1983
Honeywell Aerospace
United States · 1936
Hyperion Technologies
Netherlands · 2013
Hypersonic Technology
South Africa · 2020
iCOMAT
United Kingdom · 2015
Ienai Space
Spain · 2019
ILC Dover Space
United States · 1947
In Orbit Aerospace
United States · 2020
infiniDome
Israel · 2016
Infleqtion
United States · 2007
Inovor Technologies
Australia · 2014
Instro Precision
Belgium · 1965
ION-X
France · 2021
ISPTech
Germany · 2023
Jena-Optronik
Germany · 1991
Kairospace
South Korea · 2020
Kayrros
France · 2016
Kayser Space
United Kingdom · 2015
Kelly Space & Technology
United States · 1993
Khrunichev State Research Center
Russia · 1916
Kleos Robotics
United States · 2018
Kongsberg Defence & Aerospace
Norway · 1814
KP Labs
Poland · 2016
Kratos Space and Missile Defense
United States · 1994
Kubos
United States · 2014
Kurs Orbital
Italy · 2021
Kyushu Institute of Technology Space
Japan · 2000
L3Harris Space and Airborne Systems
United States · 2019
Lawrence Livermore Space
United States · 1952
Lemu
Chile · 2020
Leonardo DRS
United States · 1968
Libre Space Foundation
Greece · 2014
Liftero
Poland · 2023
Livox
China · 2016
Lodestar Space
United Kingdom · 2022
Luleå University Space Technology
Sweden · 1984
Lunar Outpost
United States · 2017
Lunasonde
United States · 2019
Made In Space (Redwire)
United States · 2010
MagiQ Technologies
United States · 1999
Manastu Space
India · 2017
Maxar Robotics
United States · 2017
Methane SAT
United States · 2020
Microchip Technology
United States · 1989
MIT
United States · 1861
MMA Design
United States · 2007
MMA Space
United States · 2002
Moog Space Systems
United States · 1951
Motiv Space Systems
United States · 2014
MT Aerospace
Germany · 1970
NANO Nuclear Energy
United States · 2022
NanoAvionics UAB
Lithuania · 2014
Narda Safety Test Solutions
Germany · 2000
Narda-MITEQ
United States · 1953
NASA Ames Research Center
United States · 1939
Nayuta Space
China · 2023
Near Space Labs
United States · 2017
NewSpace Systems
South Africa · 2011
NeXolve
United States · 2009
Norsat International
Canada · 1977
Northrop Grumman Aerospace Structures
United States · 1968
Northrop Grumman HALO
United States · 2019
Northrop Grumman Space
United States · 1994
NovAtel
Canada · 1978
NovelSat
Israel · 2005
NPC Spacemind
Italy · 2009
NPO Energomash
Russia · 1929
NPO Lavochkin
Russia · 1937
Nu Quantum
United Kingdom · 2018
NxtComm
United States · 2019
Oak Ridge Space Applications
United States · 1943
Obruta Space Solutions
Canada · 2019
Oceaneering Space Systems
United States · 1988
Odin Space
United Kingdom · 2020
Oerlikon Metco
Switzerland · 1964
Offworld
United States · 2016
OhmSpace
Italy · 2020
Olis Robotics
United States · 2013
Opterus R&D
United States · 2015
Orbion Space Technology
United States · 2016
Orbital Matter
Poland · 2020
Orbital Robotics
United States · 2024
Outpost
United States · 2020
Oxford Space Systems
United Kingdom · 2013
Paladin Space
Australia · 2023
Paragon Space Development
United States · 1993
Penn State Applied Research Lab
United States · 1945
PERSEI Space
Spain · 2023
Phantom Works Space
United States · 2020

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