Zentek Limited researches and develops graphene and related nanomaterials. It owns 100% interest in the Albany Graphite Project located in Northern Ontario, Canada. The company develops antimicrobial coating and surgical masks, HVAC filters, and personal protective equipment. It is also developing synthesized graphene, graphene oxide, and graphene quantum dots. The company was known as ZEN Graphene Solutions Ltd. until 2021/10. Zentek was founded in 2008 and is headquartered in Thunder Bay, Canada.