Quantum Brain

PsiQuantum

Building million-qubit photonic quantum computer using silicon photonics manufacturing.

PhotonicPrototypeUSEst. 2016~350 employees

$620M

Last round (series-e)

Website

Recent News

PsiQuantum: Conditional $150 Million Loan Commitment From U.S. Department Of War - Pulse 2.0

google-newsOct 10, 2026financial
8/10

Can PsiQuantum's Construct Unlock Faster Quantum Innovation? - Quantum Zeitgeist

google-newsOct 9, 2026scientific
3/10

PsiQuantum receives $150m conditional loan commitment from US gov’t to expand manufacturing and prototyping efforts - Data Center Dynamics

google-newsOct 9, 2026financial
9/10

PsiQuantum Receives Conditional $150M Loan Commitment from the U.S. Department of War - FinSMEs

google-newsOct 9, 2026financial
9/10

PsiQuantum Receives Conditional $150M Loan Commitment to Advance US Quantum Computing - HPCwire

google-newsOct 8, 2026financial
9/10

PsiQuantum Secures Conditional $150 Million Loan Commitment from U.S. Office of Strategic Capital

rssOct 8, 2026financial
8/10

U.S. Department of War Announces $350 Million Quantum Package, Highlighted by $150 Million OSC Loan Commitment for PsiQuantum

rssOct 8, 2026policy
9/10

PsiQuantum loan: Pentagon offers up to $150m for quantum prototypes - The Next Web

google-newsOct 8, 2026financial
8/10

Pentagon offers PsiQuantum a conditional loan of up to $150m - The Next Web

google-newsOct 8, 2026policy
9/10

PsiQuantum Receives Conditional $150M Loan Commitment From U.S. Department of War - The Quantum Insider

google-newsOct 8, 2026financial
8/10

PsiQuantum Receives Conditional $150M Loan Commitment From U.S. Department of War

rssOct 8, 2026financial
8/10

War Department Commits $150M Loan to PsiQuantum - Mirage News

google-newsOct 8, 2026policy
9/10

PsiQuantum Receives Conditional $150 Million Loan Commitment from the U.S. Department of War to Advance Domestic Quantum Computing - Morningstar

google-newsOct 8, 2026policy
9/10

PsiQuantum Receives Conditional $150 Million Loan Commitment from the U.S. Department of War to Advance Domestic Quantum Computing - Business Wire

google-newsOct 8, 2026policy
9/10

Department of War's Office of Strategic Capital Signs $150 Million Conditional Loan Commitment With PsiQuantum - U.S. Department of War (.gov)

google-newsOct 8, 2026policy
9/10

Related Research

Funding History

RoundAmount
Debt$150M
Other$450M
Grant$179M
Grant$100M
Series E$1B
Series D$620M
Series C$450M
Series B$150M
Series A$29M

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