The 12 closest competitors and alternatives to ARCSPACE among spacetech companies — ranked by similarity to what ARCSPACE actually does, not by market-cap band.
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ArcSpace is a Paris-based startup aiming to make satellites repairable rather than disposable by qualifying its technology in flight. The company maintains a small team of nine employees.
ARCSPACE is a spacetech company headquartered in France. Its most recent funding round raised $2.2M in August 2026. Xcout tracks 1 named person at ARCSPACE, including Guillaume Mohara (Founder).
Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| — | $2.2M | 2 named |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Ranked by semantic similarity — how close each company is to ARCSPACE by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Space technology
Infinite Orbits builds satellite life-extension and on-orbit services to maximize the utility of assets already in orbit. Founded in 2017, the company is headquartered in Toulouse, France, where it also operates an AIT facility.
Space Technology
PAVE Space is a Swiss startup that develops a new line of propulsion systems and in-space capabilities to bring innovative technology to orbit.
Space Technology
Look Up Space is a French space technology company headquartered in Toulouse, France, with additional operations in Paris. The company specializes in space safety, security, and sustainability, combining a global network of ground-based radars with an advanced digital platform to monitor and track objects in orbit.
Space
Axelspace Corporation is a Japanese commercial space company founded in 2008 and located in Tokyo. The company specializes in the development, manufacturing, and operation of microsatellites, providing complete space solutions and establishing itself as a pioneer in the small satellite industry.
Deep Tech
Innospace (Korean: 이노스페이스) is a South Korean startup company specializing in developing a hybrid space rocket. It was founded in 2017.
Optics
Ravee Optics is a startup company developing ultracompact optical intersatellite links and hardware technology for high data rate communications and data transmission focused on small satellites.
Investment Management
Seraphim Space is a venture capital and investment firm focused on the global space-technology sector. It invests in space-related startups, supporting companies developing technologies and services for markets including satellite communications, Earth observation, and space infrastructure.
Space Technology
Arinna LLC develops ultra-thin, flexible solar power technology designed for space infrastructure and the space economy. The company provides high power-to-mass and radiation-hardened solar solutions to power satellites and orbital facilities at scale.
Space
Cosmoserve Space is a Hyderabad-based space technology startup founded to conduct space research and technology development focused on outer space solutions.
Space Technology
Array Labs is a defense and space manufacturing startup headquartered in Redwood City, California. The company creates powerful, modular, and flexible radar systems designed for mass production in space-based applications.
Space Technology
DPhi Space is a space technology company headquartered in Lausanne, Switzerland, that builds intelligence infrastructure and space servers for hardware and software.
Space
Analytical Space Inc., also known as Hedron, is a satellite communications startup developing advanced networking solutions for space data transfer. The company has operated out of San Francisco, California.
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