Psi Quantum Stock
Private company — Psi Quantum is privately held. Its shares are not listed on any public exchange and can only be accessed through private secondary transactions.
Status source: AXEVIL investment team
$29.91 per share (AXEVIL consensus estimate)
Source: AXEVIL consensus of recent secondary transactions · as of 11 August 2026
Valuation: $5.09B
Source: E, September 2025 — post-money $7B
Data last updated: 11 August 2026
About Psi Quantum
Company building a photonic quantum computer based on silicon photonics, aiming for a million-qubit machine. Raised $1B in a Series E in September 2025 at about a $7B valuation led by BlackRock, Temasek, and Baillie Gifford.
- Sector: Quantum Computing
- Headquarters: Palo Alto, USA
- Founded: 2016
Funding rounds
| Date | Round | Price / share | Post-money valuation |
|---|---|---|---|
| 10 September 2025 | E | $41.13 | $7B |
| 27 July 2021 | D | $26.23 | $3.23B |
| 7 April 2020 | C | $4.64 | $450M |
| 5 September 2017 | B | $2.19 | $103M |
| 21 June 2016 | A | $1.73 | $38M |
Frequently asked questions
Can I buy Psi Quantum stock?
Not on a public exchange — Psi Quantum is privately held. Shares change hands only in private secondary transactions. AXEVIL structures those as dedicated US special purpose vehicles for accredited investors, subject to availability and to the rules of your jurisdiction.
How much is one Psi Quantum share?
A private company has no single official price. AXEVIL's consensus estimate is $29.91 per share as of 11 August 2026. Its most recent round implied a post-money valuation of $7B (September 2025).
When will Psi Quantum IPO?
No listing has been announced. AXEVIL does not forecast IPO dates — this page states what has actually been filed or reported, with the date it was last checked.
Is Psi Quantum publicly traded?
No. Psi Quantum is a private company and its shares are not listed on any public exchange.
Risk disclosure
Nothing on this page is an offer to sell or a solicitation to buy any security, and it is not investment advice. Valuations and share prices shown here are AXEVIL estimates built from primary sources — filings, announced rounds and completed secondary transactions — not quoted market prices, and they can be revised. Private-company shares are illiquid, may be impossible to sell, and the entire amount invested can be lost. Availability depends on your jurisdiction and on accredited-investor status.