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Biolargo Stock Price, News & Analysis

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Company Description

BioLargo, Inc. (OTCQX: BLGO) is described in its public communications as a cleantech and life sciences innovator and environmental engineering services provider. The company focuses on sustainable water and environmental solutions and develops technologies that address environmental, energy, and medical challenges. According to its disclosures, BioLargo’s core products and platforms are designed to address PFAS contamination, advanced water and wastewater treatment, odor and VOC control, air quality improvement, energy efficiency and safe on-site energy storage, and infection control and infectious disease.

Business focus and technology portfolio

BioLargo states that its approach is to invent or acquire novel technologies, develop them into product offerings, and extend their commercial reach through licensing and channel partnerships. Management describes the company as structured around a portfolio of independently developed technologies intended to serve large, global markets influenced by environmental necessity, infrastructure investment, human health, and regulatory pressure. The company emphasizes patient capital investment, technical validation, and a capital-conserving strategy as it advances these technologies toward commercialization.

In its communications, BioLargo highlights several core technology platforms. Its Aqueous Electrostatic Concentrator (AEC) is presented as a patented PFAS treatment system that uses low-voltage electrostatic separation to capture and concentrate long-, short-, and ultra-short-chain PFAS from drinking water and brackish sources. The company reports that the AEC is designed to generate dramatically less waste than conventional PFAS treatment methods and that recent upgrades have significantly reduced the system’s energy use in large-scale applications. BioLargo also notes that it offers integrated collection, destruction, and disposal services related to PFAS treatment.

BioLargo’s public statements also describe a platform called Cellinity, which it characterizes as a battery technology intended for grid-scale energy storage, with an emphasis on energy efficiency, safety, and on-site energy storage. Management links Cellinity to broader trends in data centers, electrification, and energy infrastructure, and has discussed efforts to align potential Cellinity battery factories with state and regional infrastructure priorities, including initiatives in New Jersey.

Water, environmental, and odor control solutions

Within water and environmental applications, BioLargo positions itself as a developer of sustainable technologies to solve challenging environmental and cleantech problems. The company’s AEC platform is central to its PFAS strategy, and it has disclosed a commercial installation of this system at a municipal drinking water treatment facility in Lake Stockholm, New Jersey. BioLargo reports that this installation is intended to provide rapid, effective, and affordable concentration and removal of PFAS from water, with the system delivered and prepared to go live.

Beyond PFAS, BioLargo references technologies that achieve advanced water and wastewater treatment, control odors and volatile organic compounds (VOCs), and improve air quality. The company has also highlighted its patented CupriDyne odor control technology, which it states was used to build the Pooph pet-products brand. BioLargo has reported taking legal action to protect its intellectual property related to this technology and to enforce license and manufacturing agreements, indicating that it seeks to monetize such technologies through licensing and product supply arrangements.

Life sciences and medical subsidiary: Clyra Medical Technologies

BioLargo’s life sciences activities are primarily conducted through its subsidiary Clyra Medical Technologies, Inc., which focuses on infection control and advanced wound care. Clyra is described as developing and commercializing wound care solutions based on a proprietary copper-iodine complex technology (Clyrasept), which functions as an antimicrobial in solution as a preservative. Public materials state that this technology has demonstrated safety, efficacy, biocompatibility, and cost-effectiveness in FDA-cleared applications.

Clyra’s product portfolio includes FDA-cleared medical devices that use this copper-iodine complex, and the subsidiary continues research and development to explore expanded indications and additional clinical applications. BioLargo has reported that Clyra is advancing wound care and surgical product lines, including a wound irrigation solution marketed under the ViaCLYR name, and that it has entered into an exclusive stocking distribution agreement with Advanced Solution, LLC to distribute ViaCLYR throughout the United States. The alliance is intended to leverage Advanced Solution’s national network and clinical training capabilities to support market adoption.

Engineering services and commercialization strategy

BioLargo describes itself as a full-service environmental engineering company in addition to being a technology developer. Its engineering team is noted as having experience working with industry and government entities, including in the State of New Jersey, where the company is advancing PFAS treatment and potential energy storage initiatives. This engineering capability supports project development, system integration, and deployment of its technologies in real-world settings, such as municipal water treatment plants.

Management communications emphasize a commercialization strategy that balances technical development with disciplined capital deployment. The company reports that it favors thorough validation and early-stage deployment activities before rapid scaling, with the goal of supporting lower-risk growth as market adoption increases. BioLargo evaluates its progress using a portfolio or “sum-of-the-parts” perspective, acknowledging that the trading dynamics of early-stage public companies may not fully reflect the intrinsic value of its technology platforms.

Corporate structure, market, and capital approach

BioLargo, Inc. is incorporated in Delaware and lists its principal offices in Westminster, California in SEC filings. Its common stock trades on the OTCQX market under the symbol BLGO. The company has multiple subsidiaries, including BioLargo Equipment Solutions & Technologies, Inc., which focuses on PFAS treatment systems such as the AEC, ONM Environmental, Inc., which has been involved in odor control products and licensing, and Clyra Medical Technologies, Inc., which focuses on medical and wound care products.

In its public statements, BioLargo highlights a capital-conserving approach and notes that it seeks to align its technology platforms with long-term structural drivers such as infrastructure expansion, environmental remediation, energy storage needs, and medical innovation. Management communications also reference the use of licensing, channel partnerships, and strategic distribution alliances to extend the commercial reach of its technologies across consumer, industrial, environmental, and healthcare markets.

BioLargo’s SEC filings and press releases describe certain legal and contractual developments that are part of its business context. The company has reported the termination of a license and preferred master manufacturing agreement with Pooph Inc. and related parties concerning pet odor control products based on BioLargo’s technology, citing non-payment of royalties and product invoices. It has also disclosed a federal lawsuit alleging, among other things, patent infringement, false advertising, breach of contract, and unpaid royalties and product invoices, as part of its efforts to protect its intellectual property and contractual rights.

These disclosures illustrate how BioLargo seeks to manage and protect the economic value of its technologies through licensing structures and legal enforcement when necessary. At the same time, the company has stated that disputes related to specific licenses are not expected to materially affect its other business units or growth initiatives, and that it intends to redeploy its technology with partners it views as aligned with its standards.

Stock and corporate actions

BioLargo’s SEC filings include information about equity-related actions. For example, the company has disclosed that certain officers agreed to convert unpaid salary and unreimbursed business expenses into shares of common stock, with those shares subject to lock-up provisions tied to future revenue, market capitalization, or change-of-control thresholds. Such actions indicate the use of equity instruments in compensation and capital management, as described in the filings.

Overall, BioLargo presents itself as a cleantech and life sciences company with a portfolio of environmental, energy, and medical technologies, supported by engineering services and a commercialization model based on invention, acquisition, product development, and partnerships. Investors researching BLGO stock can review the company’s press releases and SEC filings for detailed information on its technology platforms, legal matters, and capital structure.

Stock Performance

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0.00%
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Last updated:
-34.47%
Performance 1 year
$71.1M

Financial Highlights

$17.8M
Revenue (TTM)
-$4.3M
Net Income (TTM)
-$3.2M
Operating Cash Flow

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Frequently Asked Questions

What is the current stock price of Biolargo (BLGO)?

The current stock price of Biolargo (BLGO) is $0.1675 as of February 13, 2026.

What is the market cap of Biolargo (BLGO)?

The market cap of Biolargo (BLGO) is approximately 71.1M. Learn more about what market capitalization means .

What is the revenue (TTM) of Biolargo (BLGO) stock?

The trailing twelve months (TTM) revenue of Biolargo (BLGO) is $17.8M.

What is the net income of Biolargo (BLGO)?

The trailing twelve months (TTM) net income of Biolargo (BLGO) is -$4.3M.

What is the operating cash flow of Biolargo (BLGO)?

The operating cash flow of Biolargo (BLGO) is -$3.2M. Learn about cash flow.

What is the profit margin of Biolargo (BLGO)?

The net profit margin of Biolargo (BLGO) is -24.4%. Learn about profit margins.

What is the operating margin of Biolargo (BLGO)?

The operating profit margin of Biolargo (BLGO) is -24.4%. Learn about operating margins.

What is the gross margin of Biolargo (BLGO)?

The gross profit margin of Biolargo (BLGO) is 44.2%. Learn about gross margins.

What is the current ratio of Biolargo (BLGO)?

The current ratio of Biolargo (BLGO) is 2.70, indicating the company's ability to pay short-term obligations. Learn about liquidity ratios.

What is the gross profit of Biolargo (BLGO)?

The gross profit of Biolargo (BLGO) is $7.9M on a trailing twelve months (TTM) basis.

What is the operating income of Biolargo (BLGO)?

The operating income of Biolargo (BLGO) is -$4.3M. Learn about operating income.

What does BioLargo, Inc. do?

BioLargo, Inc. describes itself as a cleantech and life sciences innovator and environmental engineering services provider. The company develops and commercializes technologies that address PFAS contamination, advanced water and wastewater treatment, odor and VOC control, air quality improvement, energy efficiency and safe on-site energy storage, and infection control and infectious disease.

How does BioLargo generate value from its technologies?

According to its public statements, BioLargo’s approach is to invent or acquire novel technologies, develop them into product offerings, and extend their commercial reach through licensing and channel partnerships. It also provides engineering services to support deployment of its systems and may supply products under manufacturing and distribution arrangements.

What is BioLargo’s Aqueous Electrostatic Concentrator (AEC)?

BioLargo’s Aqueous Electrostatic Concentrator (AEC) is described as a patented PFAS treatment platform that uses low-voltage electrostatic separation to capture and concentrate long-, short-, and ultra-short-chain PFAS from drinking water and brackish sources. The company reports that the AEC generates much less waste than conventional PFAS treatment methods and that recent upgrades significantly reduced its energy use in large-scale applications.

How is BioLargo involved in PFAS remediation projects?

BioLargo reports that it develops PFAS treatment technologies and related services. It has disclosed the delivery and installation of an AEC system at a municipal drinking water treatment plant in Lake Stockholm, New Jersey, where the system is intended to provide rapid, effective, and affordable concentration and removal of PFAS from water. The company also mentions integrated collection, destruction, and disposal services associated with PFAS treatment.

What is Cellinity in BioLargo’s portfolio?

Cellinity is described by BioLargo as an energy and environmental solution focused on battery technology for grid-scale energy storage. The company states that Cellinity is designed to support efficient, sustainable, safe, and compliant system-level performance for applications such as data centers and advanced manufacturing, and has discussed potential factory projects aligned with regional infrastructure priorities.

What does Clyra Medical Technologies do within BioLargo?

Clyra Medical Technologies, Inc., a subsidiary of BioLargo, focuses on infection control and advanced wound care. It develops and commercializes wound care solutions based on a proprietary copper-iodine complex technology (Clyrasept), which functions as an antimicrobial in solution as a preservative. Clyra’s portfolio includes FDA-cleared medical devices using this technology, and it is pursuing additional clinical and commercial applications.

What is ViaCLYR and how is it being commercialized?

ViaCLYR is a wound irrigation solution developed by Clyra Medical Technologies that incorporates Clyra’s copper-iodine complex technology. BioLargo has announced an exclusive stocking distribution agreement between Clyra and Advanced Solution, LLC, under which Advanced Solution will distribute and promote ViaCLYR through its national network in the United States.

How does BioLargo describe its commercialization strategy?

Management communications state that BioLargo emphasizes disciplined progress, technical validation, and capital efficiency. The company reports that it advances technology platforms through development, validation, and early-stage deployment, and then seeks to scale through licensing, channel partnerships, and strategic distribution alliances, while maintaining a capital-conserving approach.

What legal actions has BioLargo disclosed related to its odor control technology?

BioLargo has disclosed that it terminated a license and preferred master manufacturing agreement with Pooph Inc. and related parties concerning pet odor control products based on its patented CupriDyne technology, citing non-payment of royalties and product invoices. It has also filed a federal lawsuit alleging patent infringement, false advertising, breach of contract, and related claims, seeking remedies including damages and injunctive relief.

On which market does BioLargo’s stock trade and under what symbol?

BioLargo’s common stock trades on the OTCQX market under the symbol BLGO, as stated in its press releases and public communications.

Where is BioLargo headquartered?

BioLargo, Inc. lists its principal offices in Westminster, California in its SEC filings. The company is incorporated in Delaware.

How does BioLargo describe its overall portfolio strategy?

BioLargo describes itself as structured as a portfolio of independently developed technologies aimed at large, global markets influenced by environmental necessity, infrastructure investment, human health, and regulatory pressure. Management evaluates progress using a sum-of-the-parts perspective and emphasizes that the intrinsic value of this portfolio may differ from typical early-stage public company trading dynamics.