SAIHEAT Limited (NASDAQ: SAIH, SAITW), formerly SAI.TECH Global Corporation, operates as a sustainable computing and clean energy company that develops liquid cooling technologies and advanced data center infrastructure for bitcoin mining, AI computing, and heat recycling applications; its core offerings include the ULTIAAS (also known as ULTIWIT System) platform for clean computing services utilizing liquid cooling and chip waste heat recovery, the HEATNUC zero-carbon energy system based on small modular reactors (SMRs) and heat pump power supply technology for urban and national applications, the BOLTBIT decentralized transaction platform leveraging blockchain and lightning network protocols, SAIHUB CAB indoor liquid-cooled mining cabinets that retrofit air-cooled bitcoin machines, and related services such as BTC cloud mining via joint computing power, mining machine hosting, mining pool operations, and energy digitization solutions for asset owners to reduce carbon footprints. The Singapore-headquartered company, founded in 2019, conducts global operations with a focus on energy-efficient bitcoin mining, high-performance computing ecosystems, and integration of power, heating, and cryptocurrency sectors targeting large-scale miners, institutional investors, AI data centers, and energy enterprises across regions including the Middle East. Recent developments encompass a name change to SAIHEAT Limited in August 2024 to emphasize heat recycling innovations, shareholder approval of key proposals at an extraordinary general meeting in February 2025, the sale of 40MW of liquid-cooling container products to Bitdeer, signing of memoranda of understanding (MOUs) for HEATNUC targeting nuclear and SMR markets in the Middle East in July 2024 and October 2024, and strategic expansions into AI GPU clusters and modular nuclear power joint development.