Sierra Space has 6 close competitors: Relativity Space, Allen Control Systems, Astranis.
Sector, valuation and status for each competitor.
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competitor›A private valuation and a public market cap share one column; each row names its basis and date.
Sierra SpaceRelativity SpaceAstranisAxiom SpaceCastelionVarda Space IndustriesAmerican space technology company headquartered in Louisville, Colorado, spun out of Sierra Nevada Corporation in April 2021. It builds the reusable Dream Chaser spaceplane for NASA cargo missions, inflatable habitat modules and the Orbital Reef commercial station with Blue Origin, and has expanded into national security satellite manufacturing.
Sierra Space competes with 6 companies here: Relativity Space, Allen Control Systems, Astranis, Axiom Space, Castelion, Varda Space Industries.
Sierra Space was last valued at $8B (post-money, Mar 2026). That price was agreed in one transaction and holds until the next round. A listed competitor is repriced every trading session.
The closest aerospace / commercial spaceflight and defence peers are on the competitors page.
The routes section explains what is realistically available for a company at this stage.
No. Sierra Space is a private company; its shares do not trade on a public exchange.
The last valuation is $8B (post-money, Mar 2026).
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