PSI Quantum · Series E

Photonic quantum computing for fault-tolerant AI workloads.

Amount

$1B

Round

Series E

Valuation

$7B

Announced

Sep 2025

Investors

Lead investor

Participating investors

Temasek NVentures (NVIDIA) Blackbird Ribbit Capital Baillie Gifford Third Point Ventures 1789 Capital Qatar Investment Authority T. Rowe Price Associates Macquarie Capital Adage Capital Management Type One Ventures +2 more

Notes

funding refresh