MilestoneIndustryConfirmed
PsiQuantum raises $450 million for photonic quantum computing
Jul 27, 2021
PsiQuantum raises $450 million in a Series D round led by BlackRock-managed funds. The funding is intended to expand its team and develop a fault-tolerant quantum computer using photonic chips.
Why it matters
A large private funding round backs the costly engineering needed to move from quantum components toward an error-corrected system.
Related
- PsiQuantum raises $1 billion at a $7 billion valuation (Sep 10, 2025)
Added Oct 27, 2026. Spotted an error? Tell us and we will review it.