Lagrange Labs

Lagrange Labs develops DeepProve, a zkML platform providing cryptographic verification for AI models, ensuring they execute exactly as intended without revealing capabilities, primarily for defense, national security, and autonomous systems. It offers high-performance zero-knowledge proofs for models like GPT-2, Llama, and Gemma3, with over 11 million proofs generated in production defense environments. The company serves U.S. defense contractors and has raised $21.5 million from investors including Founders Fund and 1kx.