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Power Law company profile

PsiQuantum

Semiconductors · Palo Alto, United States · Founded 2016 Unicorn

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Valuation
$5–10B
Latest valuation · 2026
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Headcount
500–1k
Current team size
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General purpose silicon photonic quantum computing

Investors

25 investors on PsiQuantum's cap table

Sourced from Dealroom's funding history. Investor profile links are shown where available.

Series A 2 investors entered at this stage
Playground Global
Redpoint
Series B+ 23 investors entered at this stage
Counterpoint Global (Morgan Stanley)
1789 Capital
Blackbird Ventures
M12
Third Point Ventures
A&E Investments
SentinelOne
Founders Fund
Queensland Government
BlackRock
Blackbird Ventures
Baillie Gifford
University of Bristol
NVentures
Qatar Investment Authority
Atomico
T. Rowe Price
Nvidia
Macquarie
Temasek
Adage Capital
Type One Ventures
Ribbit Capital

Ownership

Who owns PsiQuantum

Estimated cap table from Dealroom's shareholder data — share of equity by holder. Stakes as last recorded by Dealroom (2026). Percentages are indicative.

23.5% Founders

Some investors are hidden on this public profile. See the full cap table on Dealroom →

Global footprint

Where PsiQuantum has talent and traffic

Workforce by country
16 countries with
team presence
🇺🇸 United States82.3%
🇬🇧 United Kingdom6.7%
🇦🇺 Australia2.5%
🇩🇪 Germany2.2%
🇨🇦 Canada1.6%
Top 5 of 16 shown
Web traffic by country
84K monthly visits
across markets
🇺🇸 United States65.5%
🇦🇺 Australia8.1%
🇬🇧 United Kingdom6.2%
🇨🇦 Canada4%
🇮🇳 India3.1%
Top 5 markets shown

Talent graph

The shape of PsiQuantum's talent

Dealroom maps PsiQuantum's team person by person — pinpointing the standout operators and scoring them across the six dimensions investors underwrite. The counts and shape below are a public preview; the named individuals and exact scores live in the platform.

12 standout operatorsDealroom-flagged across the org
4 AI specialistsincl. 3 core researchers
619 employees mappedperson by person
DimensionScore
AI Talentlive Score hidden — book a demo
Engineering Score hidden — book a demo
Product Score hidden — book a demo
Go-to-market Score hidden — book a demo
Leadership Score hidden — book a demo
Research Score hidden — book a demo
Book a demo to unlock PsiQuantum's exact scores

Source: Dealroom Talent Intelligence. Public profiles show counts and the team's shape only — request a demo for the named individuals, per-person seniority and tenure, and team benchmarks vs peers.

Patent intelligence

$53M patent portfolio · 169 active families

Estimated portfolio value
$53M
0.76% of valuation · 2.9× larger than top peer SiFive ($18M)
169 active patent families
Where PsiQuantum innovates Materials scienceMechanical engineeringWaveguideSoftware engineeringAtomic physics

Where PsiQuantum concentrates vs peers

Each axis is a top-10 topic across PsiQuantum and its closest peers. #1 = 100, #10 = 10, absent = 0.

Compare against

Source: Dealroom Patent Intelligence · Patsnap. Request a demo for the full per-sub-category breakdown, individual records, and quality-score history.

Sentiment on X

What X is saying about PsiQuantum

An AI-synthesized read of the highest-engagement posts about PsiQuantum on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

See PsiQuantum on the full Dealroom platform

Live deal flow, founder pedigree, hiring signals, revenue trajectory, and the full cap table.