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Relativity Space competitors & alternatives
The 12 closest competitors and alternatives to Relativity Space among aerospace companies — ranked by similarity to what Relativity Space actually does, not by market-cap band.
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About Relativity Space
Relativity Space, Inc. is an American aerospace manufacturing company headquartered in Long Beach, California. The company is engaged in developing innovative launch vehicles and utilizing 3D printing technologies for rocket production.
Relativity Space at a glance
Relativity Space is an aerospace company headquartered in United States. It has raised at least $1.3B across the 6 funding rounds on record. Its most recent funding round raised $650M in May 2021. Xcout tracks 3 named people at Relativity Space, including Eric Schmidt (Executive Chairman and Chief Executive Officer). Xcout recorded 3 job postings from Relativity Space in the last 90 days.
Relativity Space leadership
- Eric SchmidtExecutive Chairman and Chief Executive Officer
- Tim EllisCEO and co-founder
- Jordan NooneExecutive Officer
Relativity Space funding rounds
At least $1.3B raised across the 6 rounds on record. Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| SEC Form D filing | $650M | — | |
| Series E | $500M | 13 named | |
| SEC Form D filing | $132.9M | — | |
| SEC Form D filing | $28.6M | — | |
| SEC Form D filing | $8.4M | — | |
| Seed | $1.1M | — |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Hiring at Relativity Space
Xcout recorded 3 job postings from Relativity Space in the last 90 days, from a hiring record Xcout has kept since June 2026.
The weekly hiring trend, the roles and locations behind it — see Relativity Space's hiring signals →
Top 12 Relativity Space competitors
Ranked by semantic similarity — how close each company is to Relativity Space by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Similar aerospace company
Orbital Matter aims to be the first construction company in space, designing and constructing structures at unprecedented scales. The company is developing 3D printing technology for use directly in orbit, enabling capabilities impossible with Earth-built systems.
Similar aerospace company
Rebel Space Technologies is a software development firm headquartered in Long Beach, California, specializing in spectrum intelligence, cybersecurity, and secure communications for resilient space operations.
Similar aerospace company
Ethos Space Resources is a defense and space manufacturing startup based in Los Angeles, California. Founded in 2022 with deep ties to SpaceX, the company aims to industrialize the Moon by developing advanced lunar infrastructure.
Aerospace & Defense
Radian Aerospace Inc. is an aerospace technology company headquartered in Bellevue, Washington, developing advanced reusable spaceplane technology.
Similar aerospace company
Momentus Inc. is an American commercial space company headquartered in San Jose, California, that designs and manufactures in-space infrastructure, offering transportation and related in-space services.
Similar aerospace company
SpinLaunch Inc. is a private aerospace company founded in 2014 by Jonathan Yaney. Headquartered in California, the company focuses on developing alternative space launch technology.
Similar aerospace company
Ursa Major designs and manufactures aerospace and defense systems, including hypersonics, solid rocket motors, and space propulsion technologies. Utilizing additive manufacturing and modular architectures, the company serves the defense and aerospace sectors by providing scalable, American-made propulsion systems and all-up rounds for various missions.
Aerospace & Defense
Sidus Space is a space and defense technology company headquartered on Florida's Space Coast. The company operates a large manufacturing and testing facility, specializing in dual-use satellite manufacturing and technology.
Similar aerospace company
Varda Space Industries, Inc. is an American privately held space research company headquartered in El Segundo, California, United States. It operates as a microgravity-enabled life sciences company, processing materials in orbit and returning them to Earth.
Similar aerospace company
Virgin Galactic Holdings, Inc., an aerospace and space travel company, focuses on the development, manufacture, and operation of spaceships and related technologies. It engages in the design and development, manufacturing, ground and flight testing, spaceflight operation, and post-flight maintenance of spaceflight systems for private individuals, researchers, and government agencies. The company is headquartered in Tustin, California.
Similar aerospace company
Revolution Space is an aerospace company based in Boston (Charlestown), Massachusetts, that develops advanced space systems for the 21st century.
Similar aerospace company
Stratolaunch is an aerospace company that operates the Roc, a large carrier aircraft designed for air-launching spacecraft and test vehicles. It develops and provides hypersonic flight-test services and related technologies for government and commercial customers.
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