Axiom SpacePRIVATE · FOUNDED 2016
Relativity SpacePRIVATE · FOUNDED 2015Each bar is the last disclosed mark — $2.5B for Axiom Space (post-money, Feb 2026) and $4.2B for Relativity Space (basis undisclosed, Jun 2021).


Axiom SpacePRIVATEAerospace & Defense · US · 2016
Relativity SpacePRIVATEAerospace & Defense · US · 2015
The $2.5B tells you…
The $4.2B tells you…At least one valuation basis is undisclosed, so the two numbers stay side by side, each with its own chip, and no ratio is scored. Both are private: there is no public quote and no Canborsa market on either name.
Axiom Space operates in Commercial spaceflight / space infrastructure, and Relativity Space operates in Aerospace manufacturing / commercial spaceflight.
Axiom Space is valued at $2.5B, and Relativity Space at $4.2B.
Axiom Space has about 790 employees, and Relativity Space has about 2,000.
Axiom Space is headquartered in United States, and Relativity Space in United States.