Innovative Solutions for the Toughest Environmental Problems

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PFAS Treatment Technology

About BioLargo

BioLargo, Inc. (OTCQB:BLGO) invents, develops, and commercializes innovative platform technologies to solve challenging environmental problems like PFAS contamination, advanced water and wastewater treatment, industrial odor and VOC control, air quality control, and infection control. With over thirteen years of extensive R&D, BLGO holds a wide array of issued patents, maintains a robust pipeline of products, and provides full-service environmental engineering. Our peer-reviewed scientific approach allows us to invent or acquire novel technologies and develop them to maturity through our operating subsidiaries. With a keen emphasis on collaborations with academic, municipal, and commercial organizations and associations, BLGO has proven itself with over 80 awarded grants and numerous pilot projects. We monetize through direct sales, recurring service contracts, licensing agreements, strategic joint venture formation and/or the sale of the IP. Several of our technologies are commercially available and are advancing as disrupters in their respective markets.

Corporate Video
BioLargo Companies and Technologies


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President & CEO:
Dennis P. Calvert

BioLargo, Inc. (OTCQB:BLGO) supports four subsidiaries that develop and commercialize cleantech products and specialty services. BioLargo holds the intellectual property for each technology and product.

Dr. Richard Smith
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Flagship product:

The Advanced Oxidation System (AOS):

  • Exceptional disinfection performance with concurrent decontamination

  • Ultra low energy consumption

  • Lower costs than competitors (OPEX and CAPEX)

  • Modular - Flexible - Scalable

Click HERE to learn more

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Randall Moore

Flagship product:

Aqueous Electrostatic Concentrator

  • Cost- and energy-efficient elimination of per- and polyfluoroalkyl substances (PFAS) from contaminated water

  • More affordable than carbon-based sequestration

  • Solution huge, pressing need for effective PFAS treatment globally

Click HERE to learn more

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Joseph Provenzano

Flagship product:


CupriDyne Clean Industrial Odor and VOC Eliminator:

  • Eliminates odors; doesn't mask them

  • Non-toxic, non-sensitizing, non-fragranced

  • Effective against VOCs, ammonia, sulfur compounds, mercaptans, fatty acids

  • Misting systems: design, build, install, maintain, service options available

Click HERE to learn more

Minority Interest Medical Technologies Subsidiary:
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Steve Harrison

Clyra Advanced Wound Care Products:

  • Infection control, chronic wound therapy, regenerative tissue therapy

  • Non-cytotoxic, safe, broad-spectrum antimicrobial action. Efficacy proven.

  • No bacterial resistance.

  • Hydrogels, dressings, liquids

  • First product FDA 510(k) cleared

Click HERE to learn more


BioLargo Blog


BioLargo Corporate Deck

Want to learn more about BioLargo, Inc. and its subsidiaries? A great place to learn more is our corporate deck from our most recent quarterly earnings call, which you can download by clicking the button below.

Please visit the company's SEC filings page (in "Investor Relations") for the most complete company information.