KALOS

4.5/5 Founded 2018 Team: 10-20 $$

About

KALOS is a Seoul-based security firm (rebranded from HAECHI AUDIT) that built one of the earliest dedicated ZK circuit audit practices in Asia. Its team has audited halo2 and circom circuits, including participation in the pre-mainnet audit wave for Scroll's zkEVM circuits, and it works across both Korean and international client bases. The firm combines smart contract review with circuit-level ZK expertise.

Specialties

zk circuits halo2 circom smart contracts

Supported Chains

halo2 circom evm generic

Notable Audits

Scroll zkEVM (pre-mainnet circuit audits)

Turnaround

3-6 weeks

Team Size

10-20

Public Reports

No

Need an audit?

We can introduce you to KALOS

Request Introduction

Links

Last validated
Jul 2026