Zama is an open-source cryptography company focused on developing Fully Homomorphic Encryption (FHE) solutions for blockchain and AI. Their offerings include the TFHE-rs, a Rust implementation for encrypted data arithmetic; Concrete, a TFHE compiler for Python; Concrete ML for privacy-preserving machine learning; and fhEVM for private smart contracts on the Ethereum Virtual Machine (EVM) using homomorphic encryption.