BioLargo, Inc. BLGO

Company Overview

BioLargo, Inc. is a U.S.-based environmental engineering and specialty technology company focused on water treatment, air quality control, environmental remediation, and health and wellness technologies. The company operates primarily in the environmental services and cleantech industries, developing proprietary technologies intended to address contamination, waste management, industrial emissions, and resource recovery challenges. BioLargo generates revenue through engineering services, equipment sales, licensing agreements, product commercialization, and environmental treatment solutions. Its primary customer base includes municipal water utilities, industrial operators, commercial facilities, government-related entities, and specialized environmental service providers.

The company’s principal business lines include advanced oxidation water treatment systems, PFAS contamination mitigation technologies, odor and volatile organic compound control systems, and engineering consulting services. BioLargo has positioned itself around proprietary environmental technologies designed to improve treatment efficiency while reducing operational costs and environmental impact. Founded in the early 2000s, the company evolved from a specialty product and consumer-focused business into an environmental technology platform through internal research, acquisitions, and strategic commercialization initiatives centered on water and air treatment innovation.