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Fhenix is a blockchain R&D company building privacy-preserving infrastructure for Ethereum and EVM-compatible chains using fully homomorphic encryption (FHE). Its CoFHE coprocessor and developer tooling enable confidential smart contracts and private DeFi applications.

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Fhenix

Fhenix is a blockchain R&D company building privacy-preserving infrastructure for Ethereum and EVM-compatible chains using fully homomorphic encryption (FHE). Its CoFHE coprocessor and developer tooling enable confidential smart contracts and private DeFi applications.

Series A9 current maintainers7 active leads1 new active lead1 lead step-down1 early lead departureTeam intelligence

Maintainer signals as of 8/10/2026

Tel Aviv, IL
About Fhenix

Fhenix develops privacy-focused infrastructure for Ethereum and EVM-compatible blockchains. Its core offering, CoFHE, is an off-chain FHE coprocessor that lets smart contracts compute on encrypted data, complemented by Solidity libraries, a threshold decryption network, and a TypeScript client SDK. The company serves Web3 developers and protocols building confidential DeFi, payments, tokenization, identity, and other privacy-preserving applications.

About Fhenix

Fhenix develops privacy-focused infrastructure for Ethereum and EVM-compatible blockchains. Its core offering, CoFHE, is an off-chain FHE coprocessor that lets smart contracts compute on encrypted data, complemented by Solidity libraries, a threshold decryption network, and a TypeScript client SDK. The company serves Web3 developers and protocols building confidential DeFi, payments, tokenization, identity, and other privacy-preserving applications.

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