Components & Subsystems

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

382 companies · 36 countries

Top operators 12

GE Aerospace Space Systems

GE
United States · 1917
$200.0B market cap

GE Aerospace provides space systems including power electronics, thermal management systems, and additive manufactured components for satellites and launch vehicles.

Texas Instruments Space

TXN
United States · 1951
$185.0B market cap

Space-grade analog and power management semiconductors. High-reliability components for satellite power systems, sensors, and data acquisition. Long heritage in space.

Honeywell Space

HON
United States · 1906
$145.0B 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

Parker Hannifin Space

PH
United States · 1917
$90.0B 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

Safran Aerospace

SAF.PA
France · 2005
$90.0B market cap

French aerospace conglomerate. Ariane 6 propulsion through ArianeGroup JV. Spacecraft equipment. Star trackers and navigation. Major European space supplier.

Amphenol Space

APH
United States · 1932
$85.0B 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

TransDigm Space

TDG
United States · 1993
$75.0B market cap

TransDigm designs and manufactures aerospace components including actuators, valves, and ignition systems used in launch vehicles and satellites. The company supplies critical flight hardware for spac

Renesas Space

RNSS.TO
Japan · 2010
$45.0B market cap

Japanese semiconductor company providing radiation-hardened processors and memory for satellites. Acquired Intersil's space business. JAXA qualified components.

TE Connectivity Space

TEL
Switzerland · 2007
$45.0B 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

Microchip Space

MCHP
United States · 1987
$40.0B market cap

Radiation-tolerant and radiation-hardened microcontrollers, FPGAs, and power management ICs for space applications. Acquired Microsemi's space portfolio.

Heico Space

HEI
United States · 1957
$35.0B market cap

HEICO Corporation (NYSE: HEI, HEI.A) has evolved from a small aerospace components manufacturer into one of the most successful growth stories in the aerospace and defense industry, with significant c

Mitsubishi Electric Space

6503.T
Japan · 1921
$35.0B market cap

Mitsubishi Electric (MELCO) is a major Japanese satellite manufacturer producing Earth observation, communications, and navigation satellites. The company built satellites for JAXA including the ALOS

All 382 companies

Teledyne Energy Systems
United States · 1968
TDY
Teledyne FLIR Space
United States · 1978
TDY
Teledyne Technologies Space
United States · 1999
TDY
Leonardo Space
Italy · 1948
LDO.MI
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
Spirit AeroSystems Space
United States · 2005
SPR
AAR Corp Space
United States · 1951
AIR
Ducommun Space
United States · 1849
DCO
MDA Space
Canada · 1969
MDA.TO
Mercury Systems Space
United States · 1981
MRCY
Redwire Corporation
United States · 2020
RDW
Triumph Group Space
United States · 1993
TGI
Magellan Aerospace
Canada · 1996
MAL.TO
ispace
Japan · 2010
9348.T
SatixFy
Israel · 2012
SATX
Astra
United States · 2016
ASTR
BAE Systems
United Kingdom · 1999
BA.L
Kratos Defense
United States · 1994
KTOS
Leonardo
Italy · 1948
LDO.MI
MDA Ltd
Canada · 2020
MDA.TO
Redwire Space
United States · 2020
RDW
Safran
France · 2005
SAF.PA
SkyWater Technology
United States · 2017
SKYT
AAC Space Africa
South Africa · 2017
Ad Astra Rocket
United States · 2005
Additive Rocket Corporation
United States · 2018
ADVACAM
Czech Republic · 2013
Advanced Cooling Technologies
United States · 2003
Advanced Navigation
Australia · 2012
Advantech Wireless
Canada
Aerojet Rocketdyne AR1
United States · 2015
Aerojet Rocketdyne Space Propulsion
United States · 1942
Aethero
United States · 2019
Agile Space Industries
United States · 2016
Agile Space Industries
United States · 2018
AIKO Space
Italy
Airbus Defence and Space Netherlands
Netherlands · 1968
Airmo
Germany · 2022
Aistech Space
Spain
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
AP Satellite
South Korea · 2018
Aperture Optical Sciences
United States
Applied Composites
United States · 1989
Applied Technical Services
United States
Aquarian Space
United States · 2021
Arceon
Netherlands
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
Astrix Astronautics
New Zealand · 2023
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
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
Busek Company
United States · 1985
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
Cobham Advanced Electronic Solutions Space
United States · 1934
Collins Aerospace
United States · 2018
Collins Aerospace Space
United States · 1933
Com Dev
Canada · 1974
Comat Aerospace
France · 2000
Comat Space
France · 1977
Cosmic Shielding Corporation
United States
Cosmoserve Space
India · 2025
CPI
United States · 1948
CRFS Limited
United Kingdom · 2007
CST Composites
Australia
CubeSpace
South Africa · 2013
Curvalux
United Kingdom · 2018
Datum Systems
United States
Dayton T. Brown
United States · 1950
Dcubed
Germany · 2019
Delta-V Space
Turkey · 2020
Destinus
Switzerland · 2021
DHV Technology
Spain · 2010
Draper Laboratory Space
United States · 1932
Dymon
Japan · 2018
EaglePicher Technologies
United States · 1843
Earththunder
Australia · 2022
ECAPS
Sweden · 2000
Ecliptic Enterprises
United States
Elbit Systems
Israel · 1966
Electric Sky
United States · 2019
Elmet Technologies
United States
Embraer Defense & Security
Brazil · 1969
EnduroSat AD
Bulgaria · 2015
EnerSys ABSL
United States · 2000
EOS GmbH
Germany
EPS Tech
South Korea · 2018
ERZIA Technologies
Spain · 2002
Esper Satellite Imagery
Australia
ETH Zurich Space
Switzerland
ETH Zurich Space Systems
Switzerland · 2015
ETL Systems
United Kingdom
Euro Heat Pipes
Belgium · 2001
Euro-Composites
Luxembourg · 1991
EXA
Ecuador
Experior Laboratories
United States · 1968
Fibertek
United States · 1987
Final Frontier Design
United States · 2010
First Resonance
United States · 2018
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
GomSpace A/S
Denmark · 2007
Hadrian
United States · 2020
Hanwha Phasor
United Kingdom · 2012
Hanwha Systems Space
South Korea · 2019
Harbin Institute of Technology
China
Harris Space
United States · 1895
HEBI Robotics
United States · 2014
Helicity Space
United States · 2018
Helios Israel
Israel · 2018
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
Infleqtion
United States · 2007
Inovor Technologies
Australia · 2014
Instro Precision
Belgium · 1965
ION-X
France · 2021
ISPTech
Germany · 2020
Jena-Optronik
Germany · 1991
Kairospace
South Korea · 2020
Karman+
United States · 2021
Kayrros
France · 2016
Kayser Space
United Kingdom
Kelly Space & Technology
United States
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
Russia · 2020
Kyushu Institute of Technology Space
Japan · 2000
L3Harris Space and Airborne Systems
United States · 2019
Lawrence Livermore Space
United States · 1952
Lemu
Chile
Leonardo DRS
United States · 1968
Libre Space Foundation
Greece · 2014
Livox
China · 2016
Luleå University Space Technology
Sweden · 1984
Lunar Outpost
United States · 2017
Lunasonde
United States · 2023
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
MIT
United States · 1861
MMA Design
United States
MMA Space
United States · 2002
Moog Space
United States · 1951
Moog Space Systems
United States · 1951
Motiv Space Systems
United States · 2014
MT Aerospace
Germany · 1970
NANO Nuclear Energy
United States
NanoAvionics UAB
Lithuania · 2014
Narda Safety Test Solutions
Germany · 2000
Narda-MITEQ
United States
NASA Ames Research Center
United States
Nayuta Space
China · 2023
Near Space Labs
United States · 2017
NewSpace Systems
South Africa · 2011
NeXolve
United States · 2009
Norsat International
Canada
Northrop Grumman Aerospace Structures
United States · 1968
Northrop Grumman HALO
United States · 2019
Northrop Grumman Space Systems
United States · 1939
NovAtel
Canada · 1978
NovelSat
Israel · 2005
NPC Spacemind
Italy · 2009
NPO Energomash
Russia · 1929
NPO Lavochkin
Russia · 1937
Nu Quantum
United Kingdom
NxtComm
United States · 2019
Oak Ridge Space Applications
United States · 1943
Obruta Space Solutions
Canada · 2019
Oceaneering Space Systems
United States · 1988
Oerlikon Metco
Switzerland · 1964
Offworld
United States · 2016
OhmSpace
Italy · 2020
Olis Robotics
United States · 2013
Opterus R&D
United States
Orbion Space Technology
United States · 2016
Orbital Matter
Poland · 2020
Outpost
United States · 2020
Oxford Space Systems
United Kingdom · 2013
Paragon Space Development
United States · 1993
Penn State Applied Research Lab
United States · 1945
Phantom Works Space
United States · 2020
Phase Space Manufacturing
United States · 2020
Phasor Solutions
United States · 2009
PickNik Robotics
United States

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