Most recently, PsiQuantum raised $1.0B in its Series E (Sep 2025).
- ·Post-money valuations for 5 rounds
- ·The complete investor list: 58 names
- ·Watch PsiQuantum: the Monday email on marks, rounds and moves
PsiQuantum round by round
9 roundsHow much has PsiQuantum raised?
PsiQuantum has raised $1.7 billion across 9 recorded rounds since 2015. The largest was a $520,000 private secondary transaction in Mar 2022; the most recent was a $1 billion Series E in Sep 2025. 5 of the rounds disclosed a post-money valuation.
PsiQuantum has filed 1 Form D with the SEC, most recently in May 2025 ($22 million sold to 1 investor).
PsiQuantum investors
58 investors are on record for PsiQuantum, including Metaplanet Holdings, Founders Fund, Nvidia and Redpoint Ventures. By type, the record holds 20 venture capital firms, 5 asset managers and 4 growth equity firms. The Series E in Sep 2025 drew 10 investors.
58 investors have backed PsiQuantum — start your target list with the firms already writing checks in computers, parts and peripherals.
Frequently asked about PsiQuantum
- How much has PsiQuantum raised?
- PsiQuantum has raised $1.7B in total across 9 recorded funding rounds.
- Who are PsiQuantum's lead investors?
- Lead investors in PsiQuantum's recorded rounds include Atomico, Baillie Gifford, BlackRock (NYS: BLK), Founders Fund, Playground Global.
- When was PsiQuantum's last funding round?
- PsiQuantum's most recent recorded round was Series E in Sep 2025, raising $1.0B.