PsiQuantum Current · Verified less than 14 days ago · Last verified: Oct 6, 2026

PsiQuantum: IPO Readiness 48, Series D+. PsiQuantum is a quantum computing company focused on building the world's first useful, error-corrected quantu. Track live on The IPO Stack.

Series D+pre-ipo
48
/100
IPO Readiness Score
Grade D — Early Stage
TechStackIPO proprietary score based on funding scale, valuation, stage progression & momentum.
Track PsiQuantum →

PsiQuantum is a quantum computing company focused on building the world's first useful, error-corrected quantum computer using a silicon photonic approach.

Total Funding
1920000000
Stage
Series D+
Headquarters
Palo Alto, CA
IPO Status
pre-ipo

Funding History

July 2026
Strategic Investment
$620M
September 2026
Series D+
$300M
The IPO Stack Newsletter

Get Tuesday's IPO moves + one deep-dive in your inbox

Scores, valuations, and IPO signals for the companies that matter. 5-minute read, every Tuesday.

🚀

2026 IPO Watchlist

Top companies most likely to IPO in 2026, ranked by IPO Readiness Score.

Canva
$42B · Design & Creative
88
Readiness
Shein
$30-50B · E-Commerce
87
Readiness
Faire
$12.4B · E-commerce
84
Readiness
Abnormal Security
$5.1B · Cybersecurity
83
Readiness
Brex
$12.3B · Fintech
82
Readiness
Hugging Face
$20.0B · Artificial Intelligence
82
Readiness
Rapyd
$18.2B · Fintech
82
Readiness
Notion
$22.0B · Enterprise Software
81
Readiness

Related Analysis

📊 IPO Readiness Stack ⚖️ vs Canva ⚖️ vs Shein 📈 IPO Pipeline

Track PsiQuantum IPO timeline, funding rounds, investor activity, and valuation on TechStackIPO — the pre-IPO intelligence platform.

Frequently Asked Questions

When is PsiQuantum going public? +

PsiQuantum has not announced a specific IPO date as of 2026. Track TechStackIPO for the latest funding milestones and IPO signals. Subscribe to The IPO Stack newsletter for weekly updates.

How can I invest in PsiQuantum before IPO? +

Accredited investors can access PsiQuantum shares through secondary market platforms, pre-IPO investment funds, and broker-dealer platforms that facilitate private company transactions. TechStackIPO's marketplace tracks available access options. Note: pre-IPO investments carry higher risk and limited liquidity compared to public market investing.

What is PsiQuantum's IPO Readiness Score? +

PsiQuantum scores 48/100 (Grade: D) on TechStackIPO's IPO Readiness Index. The score evaluates funding scale, valuation trajectory, funding momentum, stage progression, and company maturity. Scores above 70 indicate strong near-term IPO potential.

How much total funding has PsiQuantum raised? +

PsiQuantum has raised 1920000000 in total venture capital and private equity funding.

Full access — $49/mo