As of 14 Oct 2026, PsiQuantum has raised $1B across 1 verified round on record; latest: $1 billion Series E led by BlackRock and NVIDIA NVentures, announced 10 Sep 2025.
PsiQuantum develops and deploys quantum computing infrastructure and software designed for enterprise, government, and research applications.
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1 source
Valuation none read as $7 billion (thequantuminsider.com)
The source identifies BlackRock, Temasek, and Baillie Gifford in the lead-investor wording; it separately identifies new and existing participating investors. No headquarters is stated.
Published by hand (thequantuminsider.com): "PsiQuantum today announced it has raised $1 billion in funding for its Series E round to build the world’s first commercially useful, fault-tolerant quantum computers.": biggest-rounds completeness (K): hand-checked, the cited page states $1 billion
| Round | Amount | Announced | Lead | Buzz |
|---|---|---|---|---|
| Series E [ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it. | $1.0B at $7 billion valuation | 2025-09-10 | BlackRock, NVIDIA NVentures | No recent discussion |
1 source [ VERIFIED · CORRECTED ] read against 1 source
Valuation none read as $7 billion (thequantuminsider.com) The source identifies BlackRock, Temasek, and Baillie Gifford in the lead-investor wording; it separately identifies new and existing participating investors. No headquarters is stated. Published by hand (thequantuminsider.com): "PsiQuantum today announced it has raised $1 billion in funding for its Series E round to build the world’s first commercially useful, fault-tolerant quantum computers.": biggest-rounds completeness (K): hand-checked, the cited page states $1 billion | ||||