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Innovative Solutions for the Toughest Environmental Problems

We Make Life Better


PFAS Treatment Technology

Learn about biolargo
Products and Technologies
About BioLargo

BioLargo, Inc. (OTCQB:BLGO) is a cleantech and life sciences innovator and engineering services solution provider. Our core products address PFAS contamination, achieve advanced water and wastewater treatment, control odor and VOCs, improve air quality, and control infections and infectious disease. Our approach is to invent or acquire novel technologies, develop them into product offerings, and extend their commercial reach through licensing and channel partnerships to maximize their impact.

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.

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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

Pooph Pet Odor Control Product Partnership:

  • Smash hit pet odor control product - safe, non-toxic, non-fragranced

  • Based on BioLargo odor control IP

  • Available at Amazon, Chewy, Walmart, and

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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

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


Flagship product:

Sodium-Sulfur Long-Duration Energy Storage (LDES) Battery Technology

  • Long-duration energy storage (LDES) battery technology that is safer (no runaway fire risk), longer-lasting, more energy-dense, and more efficient

  • Proudly made in the USA with domestically and sustainably sourced components and materials. No rare earth metals

  • Sealed, non-venting, no-maintenance design

  • Eight years of R&D already completed, with a commercial-ready design

  • Reduced total cost of operation for grid-scale storage compared to lithium-ion options

  • Ideal for long-duration storage, offloading renewable energy, EV charging stations, commercial or residential charging stations

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 Battery
Socal Media

BioLargo Blog

BioLargo Blog
Corporate Deck

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 presentation, 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. 

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