P
PsiQuantum
Building a fault-tolerant photonic quantum computer using semiconductor manufacturing.
PhotonicSeries D+Palo Alto · Founded 2016
91
▲ 1.2
#1 of Photonic
Score breakdown
Funding momentum 40%96
€570m Series E, Nov 2025.
Patents 25%90
90th percentile within Photonic.
Talent 20%85
~900 employees.
Research 15%88
88th percentile within Photonic.
Funding history
Series E€570m
Nov 2025 · Led by BlackRock
Signals
P+1.4
4 USPTO filings on photon-source multiplexing
23 days ago · USPTO PatentsView
N+0.9
Brisbane facility milestone covered by FT
27 days ago · Press / news
Sources: Dealroom · EPO · USPTO · arXiv · Company filings — Updated weekly · ▲ 1.2 (30d)