BioLargo, Inc. engages in the provision of technology solutions for odor and moisture control, disinfection, and water treatment. The company is headquartered in Westminster, California and currently employs 44 full-time employees. The Company’s core products address polyfluoroalkyl substances (PFAS) contamination, achieve advanced water and wastewater treatment, control odor and VOCs. The firm 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.