Components & Subsystems

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

465 companies · 42 countries

Top operators 12

SpaceX

SPCX
United States · 2002
$2.01T market cap

Space Exploration Technologies Corp. (SpaceX) is the world's leading aerospace company, listed on Nasdaq (SPCX) since June 2026, founded by Elon Musk in 2002 with the mission of reducing space transpo

GE Aerospace

GE
United States · 1917
$326.1B market cap

GE Aerospace (NYSE: GE) is one of the world's largest aero-engine manufacturers. It is listed here for completeness rather than for an identifiable space division: GE Aerospace publishes no space syst

Texas Instruments Space

TXN
United States · 1951
$243.5B 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
$191.2B 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

Boeing Space

BA
United States · 1916
$156.7B market cap

Boeing Space & Launch is a division of The Boeing Company responsible for spacecraft development, space station operations, and launch vehicle systems. Operating from Houston, Texas, and other U.S. fa

Safran

SAF.PA
France · 2005
$153.8B 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

Parker Hannifin Space

PH
United States · 1917
$119.0B 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

BAE Systems

BA.L
United Kingdom · 1999
$79.4B 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

Mitsubishi Electric Space

6503.T
Japan · 1921
$66.9B 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

TransDigm Space

TDG
United States · 1993
$60.0B 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

TE Connectivity Space

TEL
Switzerland · 2007
$59.5B 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

Honeywell Aerospace

HONA
United States · 1936
$51.9B market cap

Honeywell Aerospace is the aerospace division of Honeywell International, a Phoenix, Arizona-headquartered Fortune 100 industrial conglomerate, providing navigation, guidance, and control systems, sen

All 465 companies

L3Harris Technologies
United States · 2019
LHX
Heico Space
United States · 1957
HEI
Rocket Lab
United States · 2006
RKLB
NEC Space Technologies
Japan · 2001
6701.T
Microchip Space
United States · 1987
MCHP
Leonardo
Italy · 1948
LDO.MI
Hindustan Aeronautics Limited
India · 1940
HAL
Teledyne Energy Systems
United States · 1968
TDY
Teledyne FLIR Space
United States · 1978
TDY
Teledyne Technologies Space
United States · 1999
TDY
MTU Aero Engines Space
Germany · 1934
MTX.DE
Curtiss-Wright Space
United States · 1929
CW
Woodward Aerospace
United States · 1870
WWD
Moog Inc
United States · 1951
MOG-A
Kratos Defense
United States · 1994
KTOS
Mercury Systems
United States · 1981
MRCY
MDA Space
Canada · 1969
MDA.TO
Karman Holdings
United States · 2020
KRMN
AAR Corp Space
United States · 1951
AIR
Redwire
United States · 2020
RDW
Ducommun Space
United States · 1849
DCO
SkyWater Technology
United States · 2017
SKYT
ispace
Japan · 2010
9348.T
GS Yuasa
Japan · 2004
6674
Larsen & Toubro
India · 1946
LT
Magellan Aerospace
Canada · 1996
MAL.TO
Renesas Space
Japan · 2010
Triumph Group Space
United States · 1993
SatixFy
Israel · 2012
AAC Space Africa
South Africa · 2017
Acorde Technologies
Spain · 1999
Ad Astra Rocket
United States · 2005
Additive Rocket Corporation
United States · 2015
Admatis
Hungary · 2000
ADVACAM
Czech Republic · 2013
Advanced Cooling Technologies
United States · 2003
Advanced Navigation
Australia · 2012
Advantech Wireless
Canada · 1988
Aegis Aerospace
United States · 1992
Aerojet Rocketdyne
United States · 1942
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
Akash Systems
United States · 2016
Alba Orbital
United Kingdom · 2012
Alcan Systems
Germany · 2016
Almatech
Switzerland · 2009
Alpine Space Ventures
Germany · 2020
Alter Technology Group
Spain · 1986
Altius Space Machines
United States · 2010
Ananth Technologies
India · 1992
Andes Aerospace
Chile
Andrews Space
United States · 1999
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
AQMAAR
Egypt
Aquarian Space
United States · 2015
Arceon
Netherlands · 2018
Archangel Lightworks
United Kingdom · 2019
Arcsec
Netherlands · 2015
Argonne National Lab Space
United States · 1946
Arinna
United States · 2023
Arkadia Space
Spain · 2020
Arkisys
United States · 2019
ARQUIMEA
Spain · 2005
ASPINA
Japan · 1918
Assurance Technology Corporation
United States · 1969
Astra
United States · 2016
Astradyne
Italy · 2021
Astral Materials
United States · 2024
Astrix Astronautics
New Zealand · 2021
Astrobee Space Services (NASA)
United States · 2019
ASTROFEIN
Germany · 1993
Astrogate
Japan · 2019
Astronics Corporation
United States · 1968
Astroscale Israel
Israel · 2019
Atomic-6
United States
AtSpace
Australia · 2021
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
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
Boyd Corporation
United States · 1928
BULL
Japan
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
Cervos Space
Turkey · 2020
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
cosine
Netherlands
Cosmic Shielding Corporation
United States · 2020
Cosmoserve Space
India · 2025
CPI
United States · 1948
Creotech Instruments
Poland · 2012
CRFS Limited
United Kingdom · 2007
CSEM
Switzerland · 1984
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
Deep Blue Aerospace
China · 2016
Delta-V Space
Turkey · 2016
deltaVision
Germany · 2022
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
Ecoatoms
United States · 2022
EDGX
Belgium · 2023
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
Exo-Space
United States · 2020
Experior Laboratories
United States · 1968
Eycore
Poland · 2021
Farcast
United States · 2019
Fergani Space
Turkey · 2022
Fibertek
United States · 1987
Final Frontier Design
United States · 2010
First Resonance
United States · 2018
Flawless Photonics
United States · 2017
Frentech Aerospace
Czech Republic · 1994
Frontgrade Technologies
United States · 2011
Frontier Aerospace
United States · 2006
Galactiv
United States
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
Glenair
United States · 1956
Godrej Aerospace
India · 1985
Greenerwave
France · 2015
Hadrian
United States · 2020
Hanwha Phasor
United Kingdom · 2012
Hanwha Systems Space
South Korea · 2019
Harbin Institute of Technology
China · 1920
HEBI Robotics
United States · 2014
Helicity Space
United States · 2018
Helix Geospace
United Kingdom · 2017
HENSOLDT
Germany · 2017
HEX20
Australia · 2020
Hexcel Corporation
United States · 1948
HNu Photonics
United States · 2006
Honeybee Robotics
United States · 1983
Hongqing Technology
China · 2021
Hyperion Technologies
Netherlands · 2013
Hypersonic Technology
South Africa · 2020
Icarus Robotics
United States
iCOMAT
United Kingdom · 2015
Ienai Space
Spain · 2019
IIT Bombay Aerospace
India · 1966
ILC Dover
United States · 1947
In Orbit Aerospace
United States · 2020
infiniDome
Israel · 2016
Infleqtion
United States · 2007
Innoflight
United States · 2004
Inovor Technologies
Australia · 2014
Inspecity
India · 2020
Instro Precision
Belgium · 1965
Interlune
United States · 2022
ION-X
France · 2021
ISILaunch
Netherlands · 2006
ISPTech
Germany · 2023
Jena-Optronik
Germany · 1991
JPL - Jet Propulsion Laboratory
United States · 1936
K2 Space
United States · 2022
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
LinkSpace
China · 2014
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
Mantis Space
United States · 2025
Marotta Controls
United States · 1943
Masten Space Systems
United States · 2004
Maxar Robotics
United States · 2017
Methane SAT
United States · 2020
Microchip Technology
United States · 1989

Showing 250 of 453 additional companies. Use full search →