Agentic AI Meets
Maxwell’s Equations
Electromagnetic foundation models
for photonic and RF design
Lumi FDTD
Fastest and smartest FDTD solver. GPU-accelerated, fully differentiable, fully featured FDTD for simulating and inverse-designing photonics and RF. Matches Tidy3D and Lumerical in accuracy and speed on benchmarks. See docs
Lumi Colab
Run Lumi FDTD on our cloud with latest Nvidia Blackwell GPUs. Local Python client lets you code and analyze results with your own AI coder. Billion cell domains and 8000 MCells/s/GPU! Try now!
Nvidia Inception Program
(accepted 2026)
Google Startup Program
Ecosystem Tier
(accepted 2025)