BioLargo, Inc. (BLGO)

OTCMKTS · Delayed Price · Currency is USD
0.1946
+0.0064 (3.40%)
Aug 22, 2025, 3:36 PM EDT
3.40%
Market Cap57.99M
Revenue (ttm)14.05M
Net Income (ttm)-3.90M
Shares Out308.16M
EPS (ttm)-0.01
PE Ration/a
Forward PEn/a
Dividendn/a
Ex-Dividend Daten/a
Volume99,336
Average Volume341,046
Open0.1870
Previous Close0.1882
Day's Range0.1851 - 0.2000
52-Week Range0.1606 - 0.3200
Beta0.05
RSI54.92
Earnings DateAug 14, 2025

About BioLargo

BioLargo, Inc. invents, develops, and commercializes various platform technologies. The company’s technologies solve challenging environmental problems comprising per - and polyfluoroalkyl substances (PFAS) water contamination, advanced water and wastewater treatment, industrial odor and volatile organic compounds control, air quality control, infection control, and myriad environmental remediation. It provides full-service environmental engineering services. BioLargo, Inc. is based in Westminster, California. [Read more]

Industry Chemicals
Sector Materials
Founded 1991
Employees 44
Stock Exchange OTCMKTS
Ticker Symbol BLGO
Full Company Profile

Financial Performance

In 2024, BioLargo's revenue was $17.78 million, an increase of 45.37% compared to the previous year's $12.23 million. Losses were -$2.40 million, -31.45% less than in 2023.

Financial Statements

News

BioLargo Reports Q2 2025 Operating and Financial Results

Significantly Advances Energy Technologies and Clyra Medical Technologies WESTMINSTER, CA / ACCESS Newswire / August 13, 2025 / BioLargo, Inc. (OTCQX:BLGO), a company that creates and commercializes s...

9 days ago - Accesswire

BioLargo Q2 2025 Earnings Results Webcast and Conference Call on Friday, August 15, 2025 - 11 AM Eastern Time

WESTMINSTER, CA / ACCESS Newswire / August 13, 2025 / BioLargo, Inc. (OTCQX:BLGO), a developer of sustainable technologies and full-service environmental engineering company, announced it will host an...

9 days ago - Accesswire

BioLargo Provides Review of 2025 Accomplishments and Insights for Coming Year

Letter to stockholders WESTMINSTER, CALIFORNIA / ACCESS Newswire / July 23, 2025 / BioLargo, Inc. (OTCQX:BLGO), a company that creates and commercializes sustainable technologies to solve tough enviro...

4 weeks ago - Accesswire

BioLargo Initiates Alpha Testing of Verralize's Portable PFAS Test Kit to Validate Performance for Future Commercialization

WESTMINSTER, CA / ACCESS Newswire / July 1, 2025 / BioLargo, Inc. (OTCQX:BLGO), a company that creates and commercializes sustainable technologies to solve tough environmental and cleantech challenges...

7 weeks ago - Accesswire

BioLargo Announces Results of 2025 Annual Stockholder Meeting

No immediate intention to proceed with a reverse stock split - "This vote empowers us to be ready when the time is right." WESTMINSTER, CA / ACCESS Newswire / June 26, 2025 / BioLargo, Inc. (OTCQX:BLG...

2 months ago - Accesswire

Independent Evaluation Confirms Breakthrough Performance of BioLargo's Cellinity Battery Technology for Grid-Scale Energy Storage

WESTMINSTER, CALIFORNIA / ACCESS Newswire / June 18, 2025 / BioLargo, Inc. (OTCQX:BLGO), a company that creates and commercializes sustainable technologies to solve tough environmental and cleantech c...

2 months ago - Accesswire

BioLargo Q1 2025 Earnings Results Webcast and Conference Call on Thursday, May 15, 2025 - 4:30 PM Eastern Time

WESTMINSTER, CA / ACCESS Newswire / May 14, 2025 / BioLargo, Inc. (OTCQX:BLGO), a company that creates and commercializes sustainable technologies to solve tough environmental and health challenges, a...

3 months ago - Accesswire

BioLargo Subsidiary Clyra Medical Advances Product Distribution Through a Series of Agreements

WESTMINSTER, CA / ACCESS Newswire / May 13, 2025 / BioLargo, Inc. (OTCQX:BLGO), a company that creates and commercializes sustainable technologies to solve tough environmental and health challenges, t...

3 months ago - Accesswire

BioLargo's PFAS Solution Provides Dramatic Long-Term Cost Savings Compared with Incumbent Technologies

Case studies show the company's innovative capture + destruction two-step approach can offer a scalable, economically feasible solution for PFAS elimination from drinking water, wastewater, and landfi...

3 months ago - Accesswire

BioLargo to Present at the LD Micro Invitational XV

Westminster, California--(Newsfile Corp. - April 4, 2025) - BioLargo, Inc. (OTCQX: BLGO), a company that creates and commercializes sustainable technologies to solve tough environmental and cleantech ...

5 months ago - Newsfile Corp

Cleantech Innovator BioLargo Reports Record Revenues in 2024 Annual Report

Revenues up 45% over prior year WESTMINSTER, CALIFORNIA / ACCESS Newswire / April 1, 2025 / BioLargo, Inc. (OTCQX:BLGO), a company that creates and commercializes sustainable technologies to solve tou...

5 months ago - Accesswire

BioLargo to Present at the AI & Technology Virtual Investor Conference April 3, 2025

Company invites individual and institutional investors, as well as advisors and analysts, to attend online at VirtualInvestorConferences.com Company invites individual and institutional investors, as ...

5 months ago - GlobeNewsWire

BioLargo, Inc. (BLGO) Q4 2024 Earnings Call Transcript

BioLargo, Inc. (OTCQX:BLGO) Q4 2024 Earnings Conference Call March 31, 2025 4:00 PM ET Company Participants Brian Loper - Investor Relations Dennis Calvert - Chief Executive Officer Charlie Dargan - C...

5 months ago - Seeking Alpha

BioLargo Year-End 2024 Earnings Results Webcast and Conference Call on Monday, March 31, 2025 - 4:00 PM Eastern Time

WESTMINSTER, CALIFORNIA / ACCESS Newswire / March 28, 2025 / BioLargo, Inc. (OTCQX:BLGO), a developer of sustainable technologies and full-service environmental engineering company, announced it will ...

5 months ago - Accesswire

BioLargo Invited to Showcase PFAS Treatment Technology at Industry Leading Water Conference

Company will report on successful removal and destruction of PFAS from landfill leachate at the Air & Waste Management Association's - The Science of PFAS Conference on March 12, 2025 WESTMINSTER, CA ...

5 months ago - Accesswire

BioLargo Provides 2024 Review and 2025 Outlook

Continued Strong Revenue Growth; Zero Share Dilution in 2nd Half of 2024 WESTMINSTER, CA / ACCESSWIRE / January 15, 2025 / BioLargo, Inc. (OTCQX:BLGO), a company that creates and commercializes sustai...

7 months ago - Accesswire

BioLargo Provides 2024 Review and 2025 Outlook

BioLargo, Inc. (OTCQX:BLGO), a company that creates and commercializes sustainable technologies to solve tough environmental and cleantech challenges, is pleased to provide a recap of its successful 2...

7 months ago - Accesswire

BioLargo, Inc. CEO Dennis P. Calvert Appointed to U.S. Department of Commerce Environmental Technologies Trade Advisory Committee (ETTAC)

WESTMINSTER, CA / ACCESSWIRE / December 12, 2024 / BioLargo, Inc. (OTCQX:BLGO), a company that creates and commercializes sustainable technologies to solve tough environmental and cleantech challenges...

9 months ago - Accesswire

BioLargo's Year-to-Date Revenues Up 80%

Annual revenue record secured, with one quarter remaining WESTMINSTER, CA / ACCESSWIRE / November 15, 2024 / BioLargo, Inc. (OTCQX:BLGO), a company that creates and commercializes sustainable technolo...

10 months ago - Accesswire

BioLargo Q3 2024 Earnings Results Webcast and Conference Call on Thursday, November 14, 2024 - 4:30 PM Eastern Time

WESTMINSTER, CA / ACCESSWIRE / November 13, 2024 / BioLargo, Inc. (OTCQX:BLGO), a developer of sustainable technologies and full-service environmental engineering company, announced it will host an in...

10 months ago - Accesswire

BioLargo, Inc. to Present at the LD Micro Main Event XVII

Presentation on Tuesday, October 29th at 3:00 PM PT Westminster, California--(Newsfile Corp. - October 28, 2024) - BioLargo, Inc. (OTCQX: BLGO), a company that creates and commercializes sustainable t...

10 months ago - Newsfile Corp

BioLargo Validates Key Performance Metrics of Its Cellinity Battery Energy Storage Technology

WESTMINSTER, CA / ACCESSWIRE / October 14, 2024 / BioLargo, Inc. (OTCQX:BLGO), a company that creates and commercializes sustainable technologies to solve tough environmental and cleantech challenges,...

11 months ago - Accesswire

BioLargo to Host Ribbon-Cutting Event for Battery Pilot Manufacturing Facility

WESTMINSTER, CA / ACCESSWIRE / September 16, 2024 / BioLargo, Inc. (OTCQX:BLGO), a company that creates and commercializes sustainable technologies to solve tough environmental and cleantech challenge...

1 year ago - Accesswire

Clyra Medical Technologies, a Subsidiary of BioLargo, Appoints Dr. Steven J. Kavros as Chief Medical Officer

WESTMINSTER, CA / ACCESSWIRE / September 9, 2024 / BioLargo, Inc. (OTCQX:BLGO), a developer of sustainable environmental and life sciences technologies, announced that its partially owned subsidiary C...

1 year ago - Accesswire

BioLargo, Inc. (BLGO) Q2 2024 Earnings Call Transcript

BioLargo, Inc. (OTCQX:BLGO) Q2 2024 Earnings Conference Call August 14, 2024 4:30 PM ET Company Participants Brian Loper - Investor Relations Dennis Calvert - Chief Executive Officer Charles Dargan - ...

1 year ago - Seeking Alpha