Building the World's First Useful Quantum Computer
PsiQuantum is developing utility-scale, fault-tolerant quantum computers using silicon photonics technology. The company manufactures its Omega quantum photonic chipset at GlobalFoundries' facility in New York and is building million-qubit quantum computing facilities in Brisbane, Australia and Chicago, Illinois. PsiQuantum's approach leverages high-volume semiconductor manufacturing to scale systems to approximately one million qubits, with applications in healthcare, drug discovery, materials science, and other computationally intensive problems.
AI📍 Palo Alto, CaliforniaFounded 2016
Current Valuation
$5.7B
as of 2025-Q3
UNICORN
QL Price
$4.8B
-15% vs last round
QuantLogix's current estimate for PsiQuantum, published 2026-09-23 — below the last disclosed round of $5.7B (2025-Q3).
Confidence
high
Basis
blended
What backs this price
Last disclosed round
$5.7B
2025-Q3
weight 0.51
Secondary market print
$4.5B
2026-06-27
weight 0.84
Public-company comparables
$3.3B
2025-Q3
weight 0.11
How this price has held up
No round has priced for PsiQuantum since QuantLogix began publishing a price for it, so there is nothing to grade yet. The claim above is on the record from 2026-09-23 and will be graded against the next priced round. See the full accuracy record →
Which publicly-traded funds already hold it, what $10,000 buys, and whether any route is open to you.
Cite this price as QuantLogix QL Price, PsiQuantum, 2026-09-23 (1b27c419b4f13430).
The id pins this exact claim, so a citation stays checkable after the price moves.
Model estimate for research — not a quote, target price, or investment advice.
IPO Outlookprivate
Is PsiQuantum going public?
No. PsiQuantum is private and has not filed to go public. There is no S-1 on file.
What is PsiQuantum's valuation in 2026?
PsiQuantum is valued at $5.7B as of 2025-Q3, set by its Series E ($969.83M, Sep 2025). That is the last confirmed mark, not a live price — private shares do not trade continuously.
Has PsiQuantum filed an S-1?
No public S-1 is on file for PsiQuantum.
Who are PsiQuantum's investors?
PsiQuantum's investors include BlackRock, Temasek, Baillie Gifford, Macquarie Capital, Ribbit Capital, NVentures and 17 more.
How much has PsiQuantum raised?
PsiQuantum has raised $2.4B in total, most recently a Series E of $969.83M in Sep 2025.
Is PsiQuantum publicly traded — can you buy PsiQuantum stock?
No. PsiQuantum is a private company — its shares are not listed on any exchange and there is no ticker. The routes to exposure are pre-IPO secondary marketplaces and funds (accredited investors), employee tender offers when the company runs one, and public companies with read-through exposure. QuantLogix maps every route it can verify for PsiQuantum on its Pre-IPO Access Desk.
Answers are derived from the roster record shown on this page — filing status, last round and confirmed marks. Where the record is silent, the answer says so rather than guessing.
Company Profile
CEO
Victor Peng
Founded
2016
HQ
Palo Alto, California
Employees
501-1000
Total Raised
$2.4B
Est. Revenue
$240.3M (2025-Q3)
Growth
Rapid growth unicorn, $7B valuation post-Series E
Last Round
Series E — $969.83M (Sep 2025)
IPO Status
Private
Fundraising Status
Series E · $969.83M · 1y ago
PrivateTotal raised $2.4B
Secondary Market
Implied price / share
$32.62
Last round price / share
$41.13
vs last round
-20.7%
Open interest
55
Last round price vs secondary price
Secondary price return by period
Implied per-share price from private secondary transactions, as of Jun 2026. This is a point estimate, not a quote — the feed carries no bid, ask or spread, and a secondary print is evidence of what someone paid on that date rather than a live market. Compare across every tracked name →
Latest Funding Round
Round
Amount
Date
Lead Investor
Post-Money
Series E
$969.83M
Sep 2025
—
—
Vertical Intelligence — AI / ML
No verified Hugging Face organization found for PsiQuantum — no attributable open-model footprint. Closed-weights labs are common; this is a distribution signal, not a capability judgment.
Checked huggingface.co as of 2026-09-18. Re-checked weekly.
Talent Signal
Hiring trend
▶ Hiring steady
+3% vs 2026-08
Open roles
74
via greenhouse
Product-build share
73%
engineering, research, product, design
Trajectory
steady
heavy product build — 73% of open roles are product-building functions (engineering/research/product) — 35 of 74 open roles are engineering.
Actively hiring with no tracked executive churn.
Open roles by month
Open roles by function
■ product-building ■ go-to-market / G&A
Associate Process Engineer Computational Chemist - GPU AccelerationCryostat Equipment EngineerElectronics EngineerEngineering Resume SubmissionFiber Assembly Process Engineer (hiring from Associate to Senior levels)
Counted from PsiQuantum's live job board as of 2026-09-15; role functions classified from posting titles. Open-role counts are an activity signal, not headcount. Refreshed monthly.
Founders & Key People
Jeremy O'BrienMark ThompsonPeter ShadboltTerry Rudolph
Investors
BlackRock · Temasek · Baillie Gifford · Macquarie Capital · Ribbit Capital · NVentures · Adage Capital Management · Qatar Investment Authority · Type One Ventures · Counterpoint Global · 1789 Capital · S Ventures · Blackbird Ventures · Third Point Ventures · T. Rowe Price Associates · Queensland Government · Australian Commonwealth Government · Playground Global · Redpoint Ventures · Founders Fund · M12 · Atomico · OGBC Group
Products
Omega chipset
Construct software suite
1M-qubit quantum computers
Brisbane quantum facility
Chicago quantum facility
Competitors
IonQ · Quantinuum · Rigetti · IBM Quantum · Google Quantum AI
Private-company numbers are not real-time. Reflects publicly disclosed valuations from press releases, news reports, and tender offers as of 2025-Q3. Refreshed quarterly.