PsiQuantum was last valued at $10.5B (post-money). It comes from the $1.5B Series C of May 2026. The company is private, so there is no listed share price.
1 valuation. The latest, $10.5B post-money, was set by the Series C in May 2026.
A private valuation is the price agreed in one transaction. The PsiQuantum valuation of $10.5B is a post-money figure from the Series C dated 1 May 2026 — the whole company measured after the $1.5B raised in that round was already inside it. Subtract the round and the pre-money view of the same deal is $9B .
The valuation holds until the next priced round or secondary sale. A private company founded in 2015 with roughly 150 people has no daily price and no order book between rounds.
The closest quantum computing peers are on the competitors page.
The routes section explains what is realistically available for a company at this stage.
No. PsiQuantum is a private company; its shares do not trade on a public exchange.
The last valuation is $10.5B (post-money, May 2026).
Lead investors for each round are in the funding timeline.
Perpetual markets for stocks, gold, indices and pre-IPO names — settled on-chain, no wallet-to-exchange transfers.
