# PhysicsX funding: rounds and investors > PhysicsX has raised $477M across 4 rounds since 2025. Investors include Temasek Holdings, Atomico and General Catalyst. Every round with its source. Source: https://millionrounds.com/company/physicsx (Millionrounds; every figure on the page links to its filing or article) United Kingdom · [Series C startup](https://millionrounds.com/companies) # Who invested in *PhysicsX* 4 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. Aerospace & Space AI Automotive & EVs Engineering Raised 5 months ago [Featured in September 2026](https://millionrounds.com/featured/2026-09) Funding summary Updated 26 Oct 2026 **$477M** raised across 4 rounds since 2025, from 7 sources **$135M** Series B **$20M** Series B **$22M** Round **$300M** Series C - **Latest round:** Series C, $300M Jun 2026 - **Led by:** Temasek Holdings - **Step-up i:** 13.9× - **Investors:** 15 (2 led) See who backed them ## The funding story Each circle is a round, placed by date and sized by amount. The line above is the running total. 2026 **$135M** Series B **$20M** Series B **$22M** Round **$300M** Series C - **First round:** Series B, $135M - **Biggest round:** $300M - **Usual gap between rounds:** 4 months ## The rounds - **Jun 2026** Series C **$300M** *4 new* *7 returning* [Temasek Holdings](https://millionrounds.com/fund/temasek) Lead [General Catalyst](https://millionrounds.com/fund/general-catalyst) [NVIDIA](https://millionrounds.com/fund/nvidia) [Atomico](https://millionrounds.com/fund/atomico) [Siemens](https://millionrounds.com/fund/siemens) [NGP](https://millionrounds.com/fund/ngp) [Intrepid Growth Partners](https://millionrounds.com/fund/intrepid-growth-partners) [M&G Investments](https://millionrounds.com/fund/m-and-g-investments) [July Fund](https://millionrounds.com/fund/july-fund) [Applied Materials (Korea)](https://millionrounds.com/fund/applied-materials) [RADIUS](https://millionrounds.com/fund/radius) Reported by Firms' own news pages and 3 others - **Feb 2026** Round **$22M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet - **Nov 2025** Series B **$20M** *1 new* *3 returning* [General Catalyst](https://millionrounds.com/fund/general-catalyst) [Temasek Holdings](https://millionrounds.com/fund/temasek) [Atomico](https://millionrounds.com/fund/atomico) [nVentures](https://millionrounds.com/fund/nventures-2) Source recorded - **Jun 2025** Series B **$135M** *10 new* [Atomico](https://millionrounds.com/fund/atomico) Lead [General Catalyst](https://millionrounds.com/fund/general-catalyst) [Temasek Holdings](https://millionrounds.com/fund/temasek) [Siemens](https://millionrounds.com/fund/siemens) [NGP](https://millionrounds.com/fund/ngp) [Standard Investments](https://millionrounds.com/fund/standard-investments) [Radius Capital Ventures](https://millionrounds.com/fund/radius-capital-ventures) [July Fund](https://millionrounds.com/fund/july-fund) [Applied Materials (Korea)](https://millionrounds.com/fund/applied-materials) [Allen & Co](https://millionrounds.com/fund/allen-and-co) Reported by TechStartups ## Funding filed with regulators PhysicsX filed 4 raises, $422M in all. Filings say how much was sold and to how many investors; they never name the investors. - Aug 2026 **$25M** UK share allotment - Jun 2026 **$254M** UK share allotment - Feb 2026 **$22M** UK share allotment - Aug 2025 **$122M** UK share allotment ## Founders and team From PhysicsX's own website: 2 founders, 20 on the team. **Jacomo Corbo** CEO & Co-Founder **Nico Haag** Co-Founder & Director of Simulation Engineering - **Amir Vaziri** Head of Growth - **James Mulligan** Head of Strategy & Programs - **Stephen Rose** VP of Product - **Benjamin Levy** Senior Data Scientist - **Conor McMurray** Senior Machine Learning Engineer - **Dan Knott** Principal Machine Learning Engineer - **Daniel Owen-Lloyd** Senior Machine Learning Engineer - **Douglas Boubert** Principal Research Scientist - **Gui Braccialli** Principal Research Scientist - **Ismail Negm** Director of Technology - **James-Michael Leahy** Principal Research Scientist - **Jim Baum** Board Member - **Konrad Jarosz** Principal Simulation Engineer - **Lucy Jackson** Senior Data Scientist - **Lucy Zhang** Strategy & Programs Manager - **Nik Vadgama** Principal Product Manager - **Sam Hiscox** Senior Principal Machine Learning Engineer - **Sam Lishak** Senior Data Scientist And 2 more on the team. Advisers *Jeremy Palmer* ## 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. **Series B** 2025 **Series B** 2025 **Round** 2026 **Series C** 2026 [Temasek Holdings](https://millionrounds.com/fund/temasek) L [Atomico](https://millionrounds.com/fund/atomico) L [General Catalyst](https://millionrounds.com/fund/general-catalyst) [Siemens](https://millionrounds.com/fund/siemens) [NGP](https://millionrounds.com/fund/ngp) [July Fund](https://millionrounds.com/fund/july-fund) [Applied Materials (Korea)](https://millionrounds.com/fund/applied-materials) [NVIDIA](https://millionrounds.com/fund/nvidia) [nVentures](https://millionrounds.com/fund/nventures-2) [Standard Investments](https://millionrounds.com/fund/standard-investments) ## Everyone who backed them [Temasek Holdings](https://millionrounds.com/fund/temasek) VC firm **3** rounds, led 1 [Atomico](https://millionrounds.com/fund/atomico) VC firm **3** rounds, led 1 [General Catalyst](https://millionrounds.com/fund/general-catalyst) VC firm **3** rounds [Siemens](https://millionrounds.com/fund/siemens) Corporate VC **2** rounds [NGP](https://millionrounds.com/fund/ngp) Private equity **2** rounds [July Fund](https://millionrounds.com/fund/july-fund) VC firm **2** rounds [Applied Materials (Korea)](https://millionrounds.com/fund/applied-materials) VC firm **2** rounds [NVIDIA](https://millionrounds.com/fund/nvidia) Company **1** round [nVentures](https://millionrounds.com/fund/nventures-2) VC firm **1** round [Standard Investments](https://millionrounds.com/fund/standard-investments) Private equity **1** round [Intrepid Growth Partners](https://millionrounds.com/fund/intrepid-growth-partners) VC firm **1** round [M&G Investments](https://millionrounds.com/fund/m-and-g-investments) Private equity **1** round [Radius Capital Ventures](https://millionrounds.com/fund/radius-capital-ventures) VC firm **1** round [RADIUS](https://millionrounds.com/fund/radius) Accelerator **1** round [Allen & Co](https://millionrounds.com/fund/allen-and-co) Growth equity **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=physicsx). ## Quick answers about PhysicsX ### Who invested in PhysicsX? PhysicsX's investors include Temasek Holdings, Atomico, General Catalyst, Siemens and NGP, and 10 more on record. Temasek Holdings led its latest round. ### How much has PhysicsX raised? PhysicsX has raised $477M across 4 rounds since 2025. ### When did PhysicsX last raise? PhysicsX's most recent round was a Series C of $300M in Jun 2026, led by Temasek Holdings. ### What was PhysicsX's biggest round? Its most recent round, $300M in Jun 2026, is also its largest on record. ### Who backed PhysicsX first? PhysicsX's first round on record, in Jun 2025, was backed by Atomico, General Catalyst and Temasek Holdings and 7 others. ### What stage is PhysicsX at? PhysicsX's latest named round is a Series C, in Jun 2026. ### Where is PhysicsX based? PhysicsX is based in the United Kingdom. ### Who led PhysicsX's rounds? Atomico led the Series B in 2025; Temasek Holdings led the Series C in 2026. ## Companies like PhysicsX In the same sector, and raised in the last eighteen months. [**Marrow** $2.0M · Oct 2026](https://millionrounds.com/company/marrow)[**Cognitive Credit** $64M · Oct 2026](https://millionrounds.com/company/cognitive-credit)[**Opply** $23M · Oct 2026](https://millionrounds.com/company/opply)[**Go Eve** $6.1M · Oct 2026](https://millionrounds.com/company/go-eve)[**HydRegen** $12M · Oct 2026](https://millionrounds.com/company/hydregen)[**XRlabs** $8.4M · Oct 2026](https://millionrounds.com/company/xrlabs) ## Find investors like these Search every investor by what they have actually funded, then narrow to your stage and market. Free. Open the investor searchOr these rounds in the app