Infrastructure

PsiQuantum

PsiQuantum raises $1B Series E at $7B valuation

$1B
Total Raised
Series E
Latest Round
2016
Founded
400+
Employees
Palo Alto, CA
1 min read

Quick Facts

Valuation
$7B
Latest Round Size
$1B
Latest Round Date
September 2025

PsiQuantum: Series E Funding Round

PsiQuantum has successfully raised $1B in Series E funding, reaching a valuation of $7B.

Company Overview

Building the world's first commercially useful fault-tolerant quantum computers

Funding Details

The Series E round was led by BlackRock, with participation from Temasek, Baillie Gifford.

Company Information

  • Headquarters: Palo Alto, CA
  • Founded: 2016
  • Employees: 400+
  • Category: Infrastructure

Investment

PsiQuantum plans to use the funds to accelerate product development, expand its team, and scale operations globally.

About the Investors

  • BlackRock: Verified investor in Series E
  • Temasek: Verified investor in Series E
  • Baillie Gifford: Verified investor in Series E

Key Investors

BlackRock
Lead Investor
Verified investor in Series E
Temasek
Investor
Verified investor in Series E
Baillie Gifford
Investor
Verified investor in Series E

About the Author

Editorial Team
Editorial Team
Curated funding news from verified sources