euglena Co., Ltd. is a bio-venture company engaged in research and development, production control, quality control, sales, etc. of microalgae with a focus on the algae euglena. The company also develops food, nutrition, and cosmetic products derived from euglena, including health foods based on the algae grown in Ishigaki Island, Okinawa Prefecture under the brand "Ishigaki Euglena." In addition to food/cosmetics, euglena Co. engages in the research and development of commercial fuel products.