Companies Starting With H

53 space industry companies starting with "H" in the global database.

53 Companies

H3X Technologies

Developer of world's lightest electric propulsion systems at 9.5-12 kW/kg power density. Y Combinator W21 graduate, rais…

United States propulsion
Hadrian

Hadrian, founded in 2020 and based in Torrance, California, is a manufacturing company focused on developing automated p…

United States manufacturing
HALO Space

HALO Space is a Spanish near-space tourism company developing zero-emission stratospheric balloon experiences. The compa…

Spain space-tourism
Hannover Re Space

Third-largest reinsurer globally. Writing aviation and space business for over 30 years. Provides obligatory and faculta…

Germany space-insurance
Hanwha Aerospace

Hanwha Aerospace is a major South Korean aerospace and defense company manufacturing rocket engines, aircraft components…

South Korea propulsion
Hanwha Aerospace Space

Major Korean aerospace conglomerate's space division. Satellite development. Rocket engine manufacturing for KSLV. Space…

South Korea satellite-manufacturing
Hanwha Phasor

Hanwha Phasor, founded in 2012 and based in London, United Kingdom, is a technology company focused on the development o…

United Kingdom antennas
Hanwha Systems Space

Hanwha Systems Space, established in 2019 and headquartered in Seoul, South Korea, is a rapidly developing company focus…

South Korea satellite-manufacturing
HAPSMobile

HAPSMobile, founded in 2017 and based in Tokyo, Japan, is a telecommunications company focused on High Altitude Platform…

Japan haps
Harbin Institute of Technology

Leading Chinese aerospace research university excelling in satellite technology, spacecraft design, and space robotics. …

China launch-services
Harbin Institute of Technology Space

Leading Chinese aerospace university. Satellite development. Space robotics research. Lunar and Mars mission support. Ma…

China research
Harris Space

Harris Space is now integrated as part of L3Harris Technologies, a globally-focused defense technology company with over…

United States defense
HawkEye 360

HawkEye 360 is a geospatial analytics company operating the world's first commercial constellation for radio frequency s…

United States earth-observation
HawkEye 360 Federal

HawkEye 360 Federal is a US-based company specializing in space-based signals intelligence (SIGINT) solutions for defens…

United States satellite-operators
HEAD Aerospace

HEAD Aerospace is a space technology company providing satellite imagery, data services, and ground station solutions. T…

China iot
HEBI Robotics

Develops modular hardware and software robotic platforms. Carnegie Mellon spinout partnered with NASA in 2025 to develop…

United States robotics
Heico Space

HEICO Corporation (NYSE: HEI, HEI.A) has evolved from a small aerospace components manufacturer into one of the most suc…

United States spacecraft-components
Helicity Space

Helicity Space, founded in 2018 and based in Pasadena, California, is a propulsion technology company focused on develop…

United States propulsion
Helios Israel

Helios Israel, operating as Interlune, is a space-resource company founded in 2018 focused on the commercialization of l…

Israel space-resources
Hellas Sat

Hellas Sat operates telecommunications satellites serving Southeast Europe, the Middle East, and South Africa. The compa…

Greece satellite-operators
Hemeria

Hemeria, founded in 2017 and based in Toulouse, France, is a space company focused on the development and manufacturing …

France small-satellites
HENSOLDT

German sensor solutions company developing space-based radar systems, satellite sensors, and electronic warfare systems …

Germany satellite-manufacturing
HEO Robotics

HEO Robotics provides satellite inspection services using third-party spacecraft. The Australian company captures close-…

Australia space-situational-awareness
Hera Systems

Hera Systems develops small Earth observation satellites for commercial and government customers. Building affordable hi…

United States satellite-manufacturing
Hermeus

Hermeus develops hypersonic aircraft for military and commercial applications. Building reusable air-breathing hypersoni…

United States aerospace
Hermeus

Hermeus is developing hypersonic aircraft capable of Mach 5+ speeds, dramatically reducing flight times (e.g., New York …

United States hypersonic
HEX20

HEX20 is an Australian small-satellite platform manufacturer headquartered in Adelaide, South Australia, founded in 2020…

Australia small-satellites
Hexcel Corporation

Hexcel is the leading producer of carbon fiber reinforcements and resin systems, and world leader in honeycomb manufactu…

United States materials
Hiber

Hiber operates a satellite IoT network providing global connectivity for remote assets. The Dutch company's constellatio…

Netherlands satellite-communications
Hisky

Hisky develops advanced satellite communication terminals using hybrid antenna technology. The company provides terminal…

Israel satellite-communications
Hispasat

Hispasat is a Spanish satellite operator providing telecommunications services across Europe, the Americas, and North Af…

Spain satellite-operators
Hogan Lovells Space

Hogan Lovells provides space law and regulatory counsel. Advises on satellite licensing, spectrum coordination, export c…

United States space-law
Hokkaido Spaceport

Hokkaido Spaceport (HOSPO) is a commercial spaceport in Taiki Town supporting vertical and horizontal launches. As the f…

Japan spaceports
Holland & Knight Space

Holland & Knight Space is the aerospace practice group within Holland & Knight, a full-service law firm established in 1…

United States legal
Honeybee Robotics

Honeybee Robotics develops robotic systems and mechanisms for space exploration. Now part of Blue Origin, the company ha…

United States robotics
Honeywell Aerospace

Honeywell Aerospace manufactures navigation systems, sensors, and components for spacecraft. The company provides inerti…

United States components
Honeywell Space

Honeywell Space, a division of the major aerospace supplier Honeywell, focuses on providing critical components and syst…

United States spacecraft-components
Hongyan Constellation

Hongyan Constellation (CASC-Hongyun), founded in 2018 and based in Beijing, China, is focused on the development and dep…

China satellite-communications
Horizon Space Acquisition I Corp

Horizon Space Acquisition I Corp (NASDAQ: HSPO) is a special purpose acquisition company (SPAC) focused on the space ind…

United States investment
HPS GmbH

HPS is the European specialist for satellite antennas of all sizes. Develops solid reflector antennas, large deployable …

Germany antennas
HRL Laboratories

Boeing partner for Q4S satellite demonstrating quantum entanglement swapping in space. Key milestone achieved in 2025 fo…

United States satellite-manufacturing
Hubble Network

Hubble Network, founded in 2021 and based in Seattle, Washington, is a developing satellite communications company focus…

United States satellite-communications
Hughes Network Systems

Largest satellite internet provider in Americas with over 1 million HughesNet subscribers. Operates JUPITER 3 (world's l…

United States satellite-communications
Hydrosat

Thermal infrared satellite constellation for agriculture, water management, and wildfire prediction. Uses advanced therm…

United States earth-observation
HyImpulse Technologies

HyImpulse Technologies GmbH is a German aerospace company focused on revolutionizing access to space by making it afford…

Germany launch-services
Hypergiant

Hypergiant develops AI and machine learning solutions for space and defense applications. The company provides satellite…

United States software
Hyperion Technologies

Hyperion Technologies develops miniaturized satellite subsystems including sun sensors, reaction wheels, and star tracke…

Netherlands components
Hypernova Space Technologies

Hypernova Space Technologies is a Nigerian startup developing advanced propulsion systems for satellites. The company is…

Nigeria propulsion
Hypersat

Hypersat, founded in 2020 and based in Munich, Germany, is a company focused on the development of satellite communicati…

Germany satellite-communications
Hypersonic Technology

Hypersonic Technology, founded in 2020 and based in Pretoria, South Africa, is a developing company focused on the resea…

South Africa propulsion
Hypersonix

Hypersonix Launch Systems, founded in 2019 and based in Brisbane, Australia, is an aerospace engineering company special…

Australia launch-vehicles
HyPrSpace

French green launch company. Hybrid propulsion rockets. Environmentally conscious launch. Bordeaux-based.

France launch-services
HySpecIQ

Commercial hyperspectral imaging satellite company providing detailed spectral data for mineral exploration, agriculture…

United States earth-observation