BioLargo, Inc. is a cleantech and life sciences innovator and engineering services solution provider. The Company’s core products address polyfluoroalkyl substances (PFAS) contamination, achieve advanced water and wastewater treatment, control odor and VOCs. The Company operates in distinct business segments, including ONM Environmental, which manufactures and sells its odor and VOC control products and services, including its flagship product, CupriDyne Clean; BLEST, which provides professional engineering services; Clyra Medical, which develops and sells medical products based on its technology; BETI, which develops its battery technology; BEST, which sells equipment based on its technology; BioLargo Canada, located in Edmonton, Alberta, Canada, has its primary research and development activities; and corporate operations, which support the operating segments with legal, accounting, human resources, and other services.