Sierra Space was last valued at $8B (post-money). It comes from the $550M Series C of Mar 2026. The company is private, so there is no listed share price.
3 valuations. The latest, $8B post-money, was set by the Series C in Mar 2026.
A private valuation is the price agreed in one transaction. The Sierra Space valuation of $8B is a post-money figure from the Series C dated 5 Mar 2026 — the whole company measured after the $550M raised in that round was already inside it. Subtract the round and the pre-money view of the same deal is $7.5B .
The valuation holds until the next priced round or secondary sale. A private company founded in 2021 with roughly 2,000 people has no daily price and no order book between rounds.
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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