Zisk is an independent zero-knowledge virtual machine (zkVM) initiative spun off from Polygon by Jordi Baylina.

Quotes that support claims

Polygon co-founder Jordi Baylina and the team behind Polygon’s zkEVM have transitioned into an independent venture dubbed Zisk, just as the foundation prepares to wind down the underused zero-knowledge EVM network.

Polygon co-founder Jordi Baylina has spun off a new zero-knowledge project called ZisK — an independent initiative aimed at supporting multiple programming languages and accelerating the adoption of decentralized technologies.