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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.
Tel Aviv, IL
Current stage: Series A9 current maintainers7 active leads1 new active lead1 lead step-down1 early lead departure
Maintainer signals as of Aug 10, 2026
Description
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.Grant Funding
VC Funding
None
2023
2024
$0
$44M