GCM Corporation Limited manufactures and produces high-performing thermal management and cooling products in Australia, Canada, and Internationally. It offers products VHD heat sinks, for the technology, electronics, industrial sectors, such as data centres, computing, AI servers, consumer electronics, and electric vehicle infrastructure. The company also engages in the exploration and development of mineral properties. The company explores for graphite, topaz, tungsten, nickel, copper, base metal, and rare earth elements deposits. Its flagship property is the 80% owned McIntosh Graphite project located in Western Australia. The company was formerly known as Green Critical Minerals Limited and changed its name to GCM Corporation Limited in July 2026. GCM Corporation Limited was incorporated in 2006 and is based in Subiaco, Australia.