IREN Limited operates in the vertically integrated data center business. It owns and operates data centers powered by renewable energy in Australia, the United States, and Canada. The company grid-connected facilities are purpose-built for the power-dense computing applications. It also mines Bitcoin, a scarce digital asset that is created and transmitted through the operation of a peer-to-peer network of computers running the Bitcoin software. The company was formerly known as Iris Energy Limited and changed its name to IREN Limited in November 2024. IREN Limited was incorporated in 2018 and is based in Sydney, Australia.