First Hydrogen Corp. engages in the research and development, manufacturing, engineering, and sale of extraction equipment. It offers supercritical CO2 extraction systems used to extract botanical oils for medicinal, functional foods, and cosmetics industries. The company was formerly known as Pure Extraction Corp. and changed its name to First Hydrogen Corp. in October 2021. First Hydrogen Corp. was incorporated in 2007 and is headquartered in Vancouver, Canada.