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Company

IOHK

Input Output is a blockchain research and engineering company that develops platforms and tools for decentralized applications. The company operates a venture studio supporting founders in building blockchain infrastructure, applications, and services, while its research division conducts peer-reviewed work in cryptography, distributed systems, and formal methods. Notable products include the Cardano blockchain, privacy-focused Midnight chain, and various developer tools like Lace wallet and Blockfrost API platform.

IOHK is a privately held company operating in the crypto & web3 sector. Leadership tracked by CEOInsider includes Charles Hoskinson (CEO).

iohk.io