Inviscid AI
Inviscid AI is a Y Combinator-backed (W26) startup that builds physics-informed AI digital twins for buildings, data centers, cold storage, and industrial facilities. The company replaces traditional Computational Fluid Dynamics (CFD) simulations - which take 8-12 hours per run and cost thousands of dollars - with GPU-accelerated physics engines and physics-informed neural operators that run approximately 1,000× faster, enabling truly real-time airflow and thermal simulation. By integrating continuously with a facility's existing BMS (Building Management System), IoT sensors, and energy meters, Inviscid AI's platform creates a live, adaptive digital twin that monitors, predicts, and autonomously pushes HVAC setpoint recommendations - no new hardware required.
The platform's core technology is built on state-of-the-art neural operator architectures that have been benchmarked against every major competing model on standard PDE datasets (including Fourier Neural Operators and Geo-FNO), achieving an L2 error of 0.028 - a significant improvement over all known alternatives. This physics-first approach means the system doesn't merely learn historical patterns; it reasons from first principles about how air, heat, and energy actually move through a structure. Customers across verticals - office towers, hospitals, university campuses, pharmaceutical facilities, airports, and hyperscale data centers - can ask real-time "what-if" questions, optimize cooling for hot spots instantly, and continuously reduce energy consumption, with the company reporting 30-36% average energy cost reductions across deployments.
Inviscid AI is directly relevant to the US energy supply chain because buildings consume roughly 40% of all US energy, with HVAC accounting for approximately 40% of that figure. As AI-driven data center construction accelerates demand for cooling infrastructure, inefficient thermal management has become a critical bottleneck. Inviscid AI's platform addresses this at the intersection of software intelligence and physical infrastructure, enabling facility operators to dramatically cut energy waste, optimize cooling capacity without additional capital expenditure, and support the broader decarbonization of the built environment - all without displacing existing equipment or systems.
Funding
Backed by Y Combinator Winter 2026 (W26) batch. Specific round size not publicly disclosed. YC standard seed investment applies (~$500K for ~7%). Total external funding details not yet public.
Investors
- Y Combinator (W26)
Key People
- Kabir Jain, Co-Founder (CEO)
- Ziming Qiu, Co-Founder