The 12 closest competitors and alternatives to SPINLAUNCH INC. among aerospace companies — ranked by similarity to what SPINLAUNCH INC. actually does, not by market-cap band.
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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.
SPINLAUNCH INC. is an aerospace company headquartered in United States. It has raised at least $139.5M across the 8 funding rounds on record, 7 of them with a disclosed amount. Its most recent funding round closed in March 2026. Xcout tracks 11 named people at SPINLAUNCH INC., including David Wrenn (CEO).
5 more named people on record for SPINLAUNCH INC., with roles, board committees and tenure — see the full roster →
At least $139.5M raised across the 8 rounds on record (7 with a disclosed amount). The 6 most recent:
| Date | Round | Amount | Investors |
|---|---|---|---|
| — | Undisclosed | 3 named | |
| SEC Form D filing | $15M | — | |
| SEC Form D filing | $11.5M | — | |
| SEC Form D filing | $71.1M | — | |
| SEC Form D filing | $34.7M | — | |
| SEC Form D filing | $2M | — |
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 SPINLAUNCH INC. by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
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.
Aerospace and Defense
Longshot Space Technologies Corporation is a privately held company founded in 2020 and headquartered in Emeryville, California. The firm specializes in developing ground-based launch systems for space applications.
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Phase Four, Inc. is an aerospace company founded in 2015 that operates in California and develops propulsion technologies.
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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.
Similar aerospace company
STOKE Space Technologies, Inc. is a U.S. aerospace company developing fully reusable rockets and related launch systems. It serves commercial and government customers seeking orbital launch services for satellites and other payloads.
Similar aerospace company
Space Kinetic Corp. develops dynamic space operations technology, including the Whirlwind platform, an operating system and architecture designed to deploy micro-payloads from host spacecraft at high velocities without thrusters. The company serves the aerospace and space exploration sector by providing scalable maneuverability and cost-effective mission solutions.
Similar aerospace company
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.
Aerospace and Defense
Southern Launch is the trading name of SouthernLaunch.space Pty Ltd, an Australian aerospace company and launch service provider. As of 2023, they operated Australia's only rocket facilities approved by the Australian Space Agency for launches to space.
Similar aerospace company
Firefly Aerospace, Inc. (Firefly) is an American aerospace firm based in Cedar Park, Texas. Firefly develops small- and medium-lift launch vehicles for commercial launches to orbit. Firefly's stated purpose is to increase access to space, similar to other private spaceflight companies.
Similar aerospace company
Reflect Orbital is an aerospace startup developing orbital mirrors designed to reflect sunlight onto Earth after sunset. It aims to provide additional nighttime or peak-demand illumination for solar farms and other energy customers.
Similar aerospace company
Equatorial Space Systems is an aerospace company founded in 2017 to serve as Southeast Asia's gateway to space. Headquartered in Singapore, the firm develops innovative space technologies and launch solutions.
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