Fhenix

Company Overview

Snapshot

Founded in June 2023 by Guy Zyskind, Fhenix operates with 11–50 employees. The company has raised $22 million across 3 funding rounds from 14 investors. In June 2024, Fhenix secured Series A funding, with Hack VC participating as a lead investor.

Business overview

Fhenix is developing a confidential blockchain platform designed to advance application development within the Ethereum ecosystem. The company's core technology leverages fully homomorphic encryption (FHE) to introduce data encryption and encrypted-data computation capabilities to smart contracts, transactions, and on-chain assets. Fhenix primarily serves the blockchain market, operating within the Fintech & Insurtech sector, specifically focusing on money transfer and management.

Strategic signal

In June 2024, Fhenix successfully raised $15 million in Series A funding. This significant capital injection validates investor confidence in Fhenix's mission to bring confidential computing to the Ethereum blockchain, signaling strong market demand for enhanced privacy and security solutions in decentralized finance and broader Web3 applications.

Company Intelligence Q&A

What was Fhenix's most recent funding round?

In June 2024, Fhenix raised $15 million in Series A funding. Hack VC and Collider Ventures were among the investors in this round.

When did Fhenix receive a strategic investment from Offchain Labs?

In March 2025, Tandem by Offchain Labs made a strategic investment in Fhenix, further supporting the development of its confidential blockchain technology.

Who founded Fhenix and when was the company established?

Fhenix was founded in June 2023 by Guy Zyskind.

What was Fhenix's seed funding round?

Fhenix raised seed funding with Multicoin Capital and Collider Ventures as lead investors. This round supported the initial development of its confidential blockchain powered by homomorphic encryption.

What is Fhenix's primary technological focus?

Fhenix is focused on developing a confidential blockchain that utilizes fully homomorphic encryption (FHE) to enable data encryption and encrypted-data computation for smart contracts and on-chain assets within the Ethereum ecosystem.