Companies A–Z
Companies starting with H
57 organizations
57 Companies
H3X Technologies is a Denver, Colorado-based developer of ultra-high power density integrated electric motor and drive s…
Hadrian, founded in 2020 and based in Torrance, California, is a manufacturing company focused on developing automated p…
HALO Space, founded in 2021 and headquartered in Madrid, Spain, is a near-space tourism company developing stratospheric…
Hannover Re Space is the aviation and space reinsurance division of Hannover Rückversicherung AG, the world's third-larg…
Hanwha Aerospace, publicly traded on the Korea Stock Exchange (ticker 012450.KS, ~$8B market cap), is South Korea's larg…
Hanwha Phasor, founded in 2012 and based in London, United Kingdom, is a technology company focused on the development o…
Hanwha Systems Space, established in 2019 and headquartered in Seoul, South Korea, is a rapidly developing company focus…
HAPSMobile, founded in 2017 and based in Tokyo, Japan, is a telecommunications company focused on High Altitude Platform…
Harbin Institute of Technology (HIT, 哈尔滨工业大学) is one of China's C9 league elite research universities, founded in 1920 u…
HawkEye 360 listed on the New York Stock Exchange as HAWK on 7 May 2026, raising about $437.5 million net at $26 a share…
HEAD Aerospace (HEAD Aerospace Group, 航天恒星科技) is a Beijing-based Chinese space technology company founded in 2015 operat…
HEBI Robotics, headquartered in Pittsburgh, Pennsylvania, is a Carnegie Mellon University spinout founded in 2014 that d…
HEICO Corporation (NYSE: HEI, HEI.A) has evolved from a small aerospace components manufacturer into one of the most suc…
Helicity Space, founded in 2018 and based in Pasadena, California, is a propulsion technology company focused on develop…
Helix Geospace develops resilient GNSS antennas for positioning, navigation and timing (PNT) applications in environment…
Hellas Sat is an Athens, Greece-based GEO telecommunications satellite operator founded in 2001, operating as the Hellen…
The Hellenic Space Centre (HSC) is the national coordinating body for Greek space activities. It replaced the short-live…
Hello Space is a Turkish NewSpace startup developing a fleet of low-cost PocketQube-class picosatellites to deliver glob…
Hemeria, founded in 2017 and based in Toulouse, France, is a space company focused on the development and manufacturing …
Hemisphere Ventures is a venture capital firm with offices in the United States and Singapore that backs early-stage fro…
HENSOLDT AG (Frankfurt Stock Exchange: HAG) is a Taufkirchen, Germany-based defense electronics and sensor solutions com…
HEO (High Earth Orbit Robotics) is a Sydney, Australia-based space surveillance and satellite inspection company founded…
Hera Systems was a San Jose, California startup founded in 2014 developing affordable high-resolution small Earth observ…
Hermeus, founded in 2018 and headquartered in Atlanta, Georgia, is developing hypersonic aircraft capable of Mach 5+ spe…
HEX20 is an Australian small-satellite platform manufacturer headquartered in Adelaide, South Australia, founded in 2020…
Hexcel Corporation (NYSE: HXL) is a Stamford, Connecticut-headquartered advanced composites manufacturer founded in 1948…
Hiber, headquartered in Amsterdam, Netherlands and founded in 2016, is a Dutch satellite IoT connectivity company operat…
Hindustan Aeronautics Limited (HAL) is an Indian government-controlled aerospace and defence manufacturer headquartered …
Hisdesat Servicios Estratégicos, S.A. is a Spanish government-backed satellite operator, established in 2001 and headqua…
HiSky is a Netanya, Israel-based satellite communications company founded in 2016, developing hybrid satellite-terrestri…
Hispasat, headquartered in Madrid and founded in 1989, is Spain's national satellite operator and a major European GEO t…
HNu Photonics is an electro-opto-mechanical design and manufacturing company based in Kahului, on Maui, Hawaii, founded …
Hogan Lovells LLP's space law and regulatory practice is one of Washington DC's leading legal groups serving the satelli…
Hokkaido Spaceport (HOSPO), located in Taiki Town (大樹町, Taiki-cho) in Hokkaido prefecture on Japan's northernmost main i…
Holland & Knight Space is the aerospace practice group within Holland & Knight, a full-service law firm established in 1…
Honda Space refers to the reusable-rocket and space research programme run by Honda R&D Co., Ltd., the research and deve…
Honeybee Robotics is a US aerospace robotics company founded in 1983 in New York City (later relocated to Altadena, Cali…
Honeywell Aerospace is the aerospace division of Honeywell International, a Phoenix, Arizona-headquartered Fortune 100 i…
Hongqing Technology (鸿擎科技), legally Beijing Blue Arrow Hongqing Technology Co., Ltd. (北京蓝箭鸿擎科技有限公司), is a Chinese satell…
Hongyan Constellation (CASC-Hongyun), founded in 2018 and based in Beijing, China, is focused on the development and dep…
Horizon Space Acquisition I Corp (NASDAQ: HSPO) is a special purpose acquisition company (SPAC) focused on the space ind…
Howe Industries is an Arizona-based advanced propulsion and nuclear technology developer founded by Troy Howe. The compa…
HPS GmbH (High Performance Space Structure Systems) is a Munich, Germany-based spacecraft antenna and thermal hardware s…
HRL Laboratories is a research center jointly owned by Boeing and General Motors, located in Malibu, California. Despite…
High-Tech Gründerfonds (HTGF) is a Bonn-headquartered, publicly-backed German multi-stage venture platform — with additi…
Hubble Network, founded in 2021 and based in Seattle, Washington, is a developing satellite communications company focus…
Hughes Network Systems is an American satellite broadband technology company founded in 1971 and headquartered in German…
Hydrosat is a Washington DC-based Earth observation company founded in 2017 developing a thermal infrared (TIR) satellit…
HyImpulse Technologies GmbH is a German aerospace company focused on revolutionizing access to space by making it afford…
Hypergiant is an Austin, Texas-based AI and machine learning company founded in 2018 focused on developing artificial in…
Hyperion Technologies, headquartered in Delft, Netherlands — adjacent to Delft University of Technology (TU Delft), one …
Hypernova Space Technologies, based in Nigeria, is one of Africa's pioneering private space propulsion startups, develop…
Hypersat, founded in 2020 and based in Munich, Germany, is a company focused on the development of satellite communicati…
Hypersonic Technology, founded in 2020 and based in Pretoria, South Africa, is a developing company focused on the resea…
Hypersonix Launch Systems, founded in 2019 and based in Brisbane, Australia, is an aerospace engineering company special…
HyPrSpace is a Bordeaux, France-based launch startup founded in 2019 developing hybrid-propulsion micro-launch vehicles …
HySpecIQ is an American commercial hyperspectral Earth observation company developing high-resolution satellite imagery …