Computers, Parts and Peripherals · Palo Alto, CA · Founded 2015 · Privately Held (backing)
Operator of a quantum computing company intended to build and deploy functional quantum computers. PsiQuantum is based in Palo Alto, CA and was founded in 2015. It is valued at about $4.8 billion as of Oct 2026, set by secondary market price, down 31% since its Series E in Sep 2025. It has raised $1.7 billion across 9 recorded rounds; the latest was a $1 billion Series E in Sep 2025.
PMV mark · valuation
$4.8B
Oct 2026
Secondary market · $/share
$27
Total raised
$1.7B
Last round
Series E
Sep 2025
Team — not yet on record
No current team members for PsiQuantum are on record yet. People surface from round filings, company disclosures, and coverage sessions.
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·Post-money valuations for 5 rounds
·The complete investor list: 58 names
·Watch PsiQuantum: the Monday email on marks, rounds and moves
