Private Market View

PsiQuantum

Computers, Parts and Peripherals · Palo Alto, CA · Founded 2015 · Privately Held (backing)

PA Mark · $/share
$37
Sep 2026
Implied valuation
$4.4B
Total raised
$1.7B
Last round
Series E
Sep 2025

Key facts

as of Sep 2026
  • PsiQuantum is valued at approximately $4.4B (~$37/share) as of Sep 2026, per Private Market View’s composite mark.
  • It has raised $1.7B across 9 recorded rounds; the latest was Later Stage VC ($1.0B) in Sep 2025.
  • Notable investors include Metaplanet Holdings, Founders Fund, Nvidia, Redpoint Ventures, MicroVentures — 58 tracked in total.
  • 1 institutional filer reports fund marks on PsiQuantum across 10 filings.
  • Private Market View tracks 8 recorded secondary trades in PsiQuantum shares.
  • 7 investment vehicles were formed to buy PsiQuantum shares in the last 12 months, reporting $8.8M sold to 170 investors, per SEC Form D filings.
  • PsiQuantum has filed 1 Form D with the SEC, most recently May 2025 ($22.0M sold to 1 investors).
  • Status: Privately Held (backing).
PA Mark — composite indicative price
LOW confidence
~$37per share
implies $4.4B valuation · as of Sep 2026 · the exact daily mark is a member feature
Composed from 6 inputs:3rd-party trades 68%N-PORT marks 32%
See the platform prints behind this mark →
Free account
See the evidence behind this price
  • ·Post-money valuations for all 9 rounds
  • ·The complete investor list — 58 names
  • ·Watchlist + deal alerts for PsiQuantum
Create free account
No card required

Recorded secondary trades

8 on record · Jun 2025 – May 2026

8 trades between Jun 2025 and May 2026. Exact dates, prices and structures are available to Pro members.

Jun 2025peak 4 prints / monthMay 2026
Counts and months are public. The prints are the product.Unlock 8 trade prints

Institutional fund marks

1 filers · latest May 2026

1 SEC-registered fund reported 10 fair-value marks on PsiQuantum between May 2025 and May 2026. Filer-level marks and implied $/share are available to Pro members.

Unlock 10 fund marks

Funding rounds

9 rounds
Sep 2025Series E$1.0B▮
May 2025Early Stage VC$22.0MSEC filing▮
Mar 2022Secondary Transaction - Private$520K▮
Dec 2021Secondary Transaction - Private—▮
Oct 2021Series D$450.0M▮
Full funding history →

Secondary demand: investment vehicles

from SEC Form D filings

In the last 12 months, 7 investment vehicles were formed to buy PsiQuantum shares, reporting $8.8M sold to 170 investors across 7 sponsors. Most recent filing Apr 2026. Vehicles like these are how secondary buyers pool demand for a name; a rising count is a demand signal.

The vehicle list — each sponsor, filing date, amount sold and investor count — is a Pro table. Unlock the 7 vehicles →
Companies with the most vehicle activity →

About PsiQuantum

Operator of a quantum computing company intended to build and deploy functional quantum computers. The company focuses on creating large-scale, fault-tolerant systems that leverage existing infrastructure, enabling researchers and industries to tackle complex problems and drive advancements in various fields through enhanced computational capabilities.

Industry
Computers, Parts and Peripherals
Sector
Hardware
HQ
Palo Alto, CA, United States
Founded
2015
Employees
634
Ownership
Privately Held (backing)