Input-Output Global (IOG)

Formerly known as Input-Output Hong Kong (IOHK), Input-Output Global (IOG) is a software development company that, along with EMURGO and the Cardano Foundation, is a major contributor to the development of the Cardano blockchain ecosystem. IOG creates blockchain solutions for clients in the enterprise, government, and private sectors, as well as the Cardano smart contract platform. Cardano CEO Charles Hoskinson and co-founder Jeremy Wood founded the company in 2015. IOG employs over 400 people in more than 50 countries as of the third quarter of 2021.