- Round ID
- FR-00522
- Stage
- Series B
- Round name
- Series B (extended)
- Amount
- $155M+ ($135M original Series B, Jun 2025 + NVentures-led extension, Nov 2025; exact extension amount undisclosed)
Dated funding evidence
PhysicsX
Series B · $155M+ ($135M original Series B, Jun 2025 + NVentures-led extension, Nov 2025; exact extension amount undisclosed) · 2025-06-22
Reported round$155M+ ($135M original Series B, Jun 2025 + NVentures-led extension, Nov 2025; exact extension amount undisclosed)Series B
- Disclosure date
- 2025-06-22
- Reported currency
- USD
- Companies House
- 12134466
- Evidence sources
- 4
Company
PhysicsXCH 121344662025-06-22Series B$155M+ ($135M original Series B, Jun 2025 + NVentures-led extension, Nov 2025; exact extension amount undisclosed)
Resolved investor records
AtomicoLead investorTemasekInvestorSiemensInvestorApplied MaterialsInvestorJuly FundInvestorGeneral CatalystInvestor
1 additional source-listed name is retained in the record fields below but not linked without an exact canonical match.
Record fields
What the source states
Amounts, currency, stage and investor names are preserved as reported. No FX conversion, valuation inference or current-holding claim is added.
- Lead investors
- Atomico
- Other investors
- Temasek, Siemens, Applied Materials, July Fund, General Catalyst, NVentures (Nvidia)
- Source layers
- VC research snapshot, Live Chris T D1
- Snapshot
- 2026-08-15
Named evidence
Source trail
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