United States · 
Who invested in PsiQuantum?
PsiQuantum's investors include BlackRock, Temasek Holdings, Founders Fund, Atomico and Blackbird Ventures, and 10 more on record.
2020202120222023202420252026
$230MRound$750MRound$1.0BSeries E?Venture$125MGrant
United States · Funded startup
Who invested in PsiQuantum
5 rounds we have observed, with the 15 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Raised 4 months agoValuation: $7.0B, Mar 2026
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Funding summaryUpdated 5 Nov 2026
$2.1Braised across 5 rounds since 2019, from 7 sources
$230MRound$750MRound$1.0BSeries E$125MGrant
- Latest round
- Grant, $125MJul 2026
- Biggest round
- $1.0BSeries E · Sept 2025
- Investors
- 15 (1 led)
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Round, $230M Nov 2019
- Biggest round
- $1.0B Series E · Sept 2025
- Usual gap between rounds
- 6 months the median of 4
The rounds
- Jul 2026
- Jan 2026VentureAmount undisclosed3 new2 returning
Source recorded
- Sept 2025Series E$1.0B9 new1 returning
BlackRockLead
Temasek Holdings
Baillie Gifford
Third Point Ventures- Qatar Ban
Blackbird
NVentures- Macquarie Group
- Nvidia's NVentures
- Morgan Stanley's Counterpoint Global
Reported by TechStartups and 1 otherSEC filing: $22M sold, first sale May 2025
- Mar 2025Round$750M1 new
- BlackRockLead
Reported by TechStartups and 1 otherSEC filing: $22M sold, first sale May 2025
- Nov 2019
Funding filed with regulators
PsiQuantum filed one raise, $22M in all. Filings say how much was sold and to how many investors; they never name the investors.
- May 2025$22MSEC Form D
Founders and team
From PsiQuantum's own website: 4 founders, 6 on the team.
Dr. Pete ShadboltCo-Founder & Chief Scientific Officer
Prof. Mark ThompsonCo-Founder & Chief Technology Officer
Prof. Terry RudolphCo-Founder & Chief Architect
Prof. Jeremy O'BrienCo-Founder & Executive Chairman
- Victor PengChief Executive Officer
- Rob SoderberyExecutive Vice President
- Dani KleinmanChief People Officer
- Fariba DaneshChief Operating Officer
- Sriram SitaramanChief Information Officer
- Susan KimChief Financial Officer
Who was in which round
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Round2019Round2025Series E2025Venture2026Grant2026BlackRockLLTemasek Holdings
Founders Fund
Atomico
Blackbird Ventures
Playground GlobalBaillie GiffordThird Point VenturesQatar BanBlackbird
BlackRockLLTemasek HoldingsFounders FundAtomicoBlackbird VenturesPlayground GlobalBaillie GiffordThird Point VenturesQatar BanBlackbirdEveryone who backed them
Qatar BanGrowth equity1round
Macquarie GroupInvestment bank1round
Nvidia's NVenturesGrowth equity1round
Andy RubinAngel1round
Morgan Stanley's Counterpoint GlobalGrowth equity1round
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 23 firms list PsiQuantum as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.
Quick answers about PsiQuantum
How much has PsiQuantum raised?
PsiQuantum has raised $2.1B across 5 rounds since 2019. One round did not disclose an amount, so the total is a floor.
When did PsiQuantum last raise?
PsiQuantum's most recent round was a Grant of $125M in Jul 2026.
What was PsiQuantum's biggest round?
PsiQuantum's largest round on record is $1.0B (Series E), in Sept 2025, led by BlackRock.
Who backed PsiQuantum first?
PsiQuantum's first round on record, in Nov 2019, was backed by Andy Rubin.
What stage is PsiQuantum at?
PsiQuantum's latest named round is a Grant, in Jul 2026.
Where is PsiQuantum based?
PsiQuantum is based in the United States.
Who led PsiQuantum's rounds?
BlackRock led the Undisclosed round in 2025.
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