PhysicsX
Builds AI physics models that predict engineering simulations in seconds, not days.
PhysicsX is growing fast with real customers, but the same partners funding it, Ansys, Siemens, and NVIDIA, are also building tools that compete with it directly.
PhysicsX built software that uses artificial intelligence to run physics simulations faster, and it has real customers and growing revenue. The company's protection came from owning special training data and being locked into engineers' workflows, but Ansys just shipped competing AI simulation features built into their existing tools that millions of engineers already use daily. Ansys, Synopsys, and Siemens are all bigger, better-funded players with their own simulation tools and customer relationships, so PhysicsX's advantages are now being directly attacked. The one thing that matters most in the next year is whether PhysicsX wins more deals than Ansys at major aerospace and semiconductor companies, or whether Ansys's size and existing relationships make it hard for PhysicsX to keep growing.
PhysicsX 2027 revenue lands below 1.5x 2026's ~$50M instead of the stated >$100M target. Would indicate incumbent competition or market friction is slowing growth.
NVIDIA formally launches a productized 'PhysicsNeMo Foundry' offering competing directly with PhysicsX. Would show an investor/platform partner turning into a direct rival.
- $300M Series C at $2.4B valuation
- 2026 revenue near $50M, doubled year over year
- Headcount roughly doubled to 300-350 staff
- Incumbent Ansys/Synopsys shipped competing AI simulation features (SimAI, 2026 R1) in March 2026.
- Key partners Siemens and NVIDIA are simultaneously investors and potential platform competitors.
- Revenue targets depend on converting a roughly six-month backlog into recognized revenue.
- Broader physics AI category drew over $15B in VC in one week around mid-June 2026, inviting new entrants.
- Performance claims (up to 1,000x speedup, 30% time-to-market reduction) are vendor-claimed and unbenchmarked independently.
| Rival | Direction | Evidence |
|---|---|---|
| Ansys / Synopsys | contesting | Shipped SimAI and Ansys 2026 R1 generative simulation features, March 2026, targeting PhysicsX's core pitch |
| NVIDIA (PhysicsNeMo) | contesting | Investor and platform rival; announced open architecture collaboration with PhysicsX at GTC, March 2026 |
| Siemens (Simcenter) | contesting | Simultaneously an investor, data partner since Dec 2024 Ai.rplane launch, and potential Simcenter AI competitor |
| Microsoft Discovery | contesting | PhysicsX is one of several named tech partners (with NVIDIA, Synopsys) since May 2025, not exclusive |
| Quanscient | contesting | Raised €10M in 2026 claiming up to 100x faster multiphysics simulation, a smaller direct AI-simulation peer |
- Is PhysicsX profitable in 2026?
- No profitability figure is disclosed. PhysicsX's 2026 revenue is expected to be close to $50 million, having doubled year over year, per company statements at its June 8, 2026 Series C announcement, with the company aiming to more than double that figure in 2027.
- Who owns PhysicsX?
- PhysicsX is privately held and VC backed with no parent company. As of its June 8, 2026 Series C, investors include Temasek, NVIDIA, Siemens, Applied Materials, Atomico, General Catalyst, M&G Investments and Intrepid Growth Partners, at a $2.4 billion valuation.
- Could Ansys replace PhysicsX?
- Ansys, now merged with Synopsys, shipped SimAI and the AI-driven Ansys 2026 R1 in March 2026, directly targeting PhysicsX's speed pitch, and Ansys already has a massive installed base, making it the named incumbent threat as of mid 2026.
- Is PhysicsX a safe company to join in 2026?
- Headcount grew from about 150 to roughly 300 to 350 employees between mid 2025 and June 2026, and the company just closed a $300 million Series C at a $2.4 billion valuation on June 8, 2026, signaling near term stability despite competitive pressure.
- What is PhysicsX's valuation as of 2026?
- PhysicsX was valued at approximately $2.4 billion following its $300 million Series C round led by Temasek, which closed on June 8, 2026, more than doubling its prior valuation from the June 2025 Series B in under 12 months.
- Could AI make PhysicsX obsolete?
- PhysicsX's product is itself an AI system, Large Physics Models and Large Geometry Models replacing traditional solvers, but incumbents Ansys and Synopsys shipped competing generative simulation features in March 2026, and NVIDIA's PhysicsNeMo platform poses a commoditization risk to the same modeling layer.
- 2026-06-08Closed $300M Series C led by Temasek at $2.4B valuation, total funding ~$500M
- 2026-03-16Announced NVIDIA GTC collaboration on physics AI standards, contributed Opora framework
- 2025-11-18Announced Series B extension, amount undisclosed
- 2025-06-21Closed $135M Series B led by Atomico with Temasek, Siemens, Applied Materials
- 2025-05-19Named technology partner in Microsoft Discovery agentic R&D platform at Build 2025
- 2024-12-04Released Ai.rplane aerodynamics demonstrator built jointly with Siemens
- 2023-11-26Closed $32M Series A led by General Catalyst
- 2019Founded by Robin Tuluie and Jacomo Corbo
- PhysicsX's $300M Series C signals growing VC bet on industrial AI (2026-06-08)
- PhysicsX Raises $32M (2023-11-26)
- PhysicsX Raises $135M Series B (2025-06-21)
- PhysicsX Announces Series B Round Extension (2025-11-18)
- PhysicsX raises $300M at $2.4BN valuation (2026-06-08)
- NVIDIA-Backed PhysicsX Raises $300 Million At $2.4 Billion Valuation (2026-06-08)
- PhysicsX Raises $300 Million At $2.4 Billion Valuation (2026-06-08)
- Physics AI Slashes Engineering Simulation From Days to Seconds (2026-06-17)
- Siemens & PhysicsX collaborate to build AI-based deep physics simulation (2024-12-04)
- Transforming R&D with agentic AI: Introducing Microsoft Discovery (2025-05-19)
- PhysicsX (2026-03-16)
- PhysicsX Named to the 2025 CB Insights' List (2025-04-24)