BioLargo, Inc.

BioLargo, Inc.

BLGO
BioLargo, Inc.US flagOther OTC
0.11
USD
- -
- -
35.62MMarket Cap
BioLargo, Inc.
BLGO
(Other OTC)

Recent

price

0.11

P/E

ratio

- -

div

yld

- -

ROIC.AI

2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
TTM
FRC
- -
- -
- -
- -
- -
- -
- -
0.01
0.01
0.01
0.01
0.01
0.02
0.04
0.06
0.03
0.02
Revenue per Share
-0.13
-0.07
-0.08
-0.03
-0.05
-0.06
-0.09
-0.09
-0.08
-0.07
-0.04
-0.03
-0.02
-0.01
-0.01
-0.04
-0.04
Basic EPS, GAAP
-0.03
-0.03
-0.03
-0.02
-0.02
-0.02
-0.04
-0.04
-0.03
-0.03
-0.02
-0.02
-0.01
-0.01
-0.01
-0.03
-0.03
Free Cash Flow per Basic Share
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
Dividend per Share
-1.39
-1.21
-1.14
-1.03
-0.99
-1
-1.04
-1.02
-0.91
-0.81
-0.67
-0.56
-0.53
-0.51
-0.5
-0.52
-0.53
Book Value per Share
-0.06
-0.03
- -
-0.01
- -
0.01
-0.01
-0.03
-0.02
-0.03
-0.01
- -
0.01
0.01
0.02
- -
- -
Tangible Book Value per Share
46
56
64
73
80
84
88
99
122
152
196
247
268
286
298
307
310
Basic Weighted Avg Shares
- -
- -
- -
- -
- -
- -
- -
1
1
2
2
3
6
12
18
8
6
Sales/Revenue/Turnover
-2,678.33
-2,023.91
-7,197.88
-1,559.82
-3,040.35
-3,199.79
-1,698.09
-1,101.74
-453.15
-344.71
-301.6
-251.32
-85.93
-34.04
-24.21
-141
-219.12
Operating Margin (%)
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
Depreciation Expense
-6
-4
-5
-3
-4
-5
-8
-9
-10
-11
-8
-7
-4
-4
-2
-12
-13
Net Income, GAAP
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
Effective Tax Rate (%)
-3,663.12
-2,531.8
-8,138.27
-1,505.44
-3,309.92
-3,962.92
-2,788.89
-1,767.05
-749.34
-574.42
-346.71
-279.73
-76.02
-28.65
-13.51
-151.71
-230.04
Profit Margin (%)
-2
-1
- -
-1
- -
1
1
-3
-2
-3
-2
- -
2
4
4
- -
1
Working Capital
1
- -
- -
- -
- -
- -
2
1
1
1
1
1
1
1
2
2
4
LT Debt
-3
-2
- -
-1
- -
1
-1
-3
-1
-2
- -
1
2
4
6
2
- -
Total Equity
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
Return on Invested Capital (%)
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
Return on Capital (%)
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
Return on Common Equity (%)

Capital Structure

FRC

in mil. unless spec.
Sep'25
Dec'25
Mar'26
ST Debt
1
2
2
LT Borrowings
1
1
3
LT Finance Leases
1
1
1
Preferred Equity and Hybrid Capital
- -
- -
- -
Shares Outstanding
311
317
320
Market Capitalization
52
56
50

Working Capital

FRC

in mil. unless spec.
Sep'25
Dec'25
Mar'26
Total Current Assets
6
5
5
Cash, Cash Equivalents & STI
5
4
4
Accounts Receivable, Net
1
1
1
Inventories
- -
- -
- -
Total Current Liabilities
3
5
5
Payables & Accruals
2
3
3
ST Debt
1
2
2
Deferred Revenue
- -
- -
- -

Growth Rates

FRC

in mil. unless spec.

(avg. rate of change)

10 years
5 years
1 year
Total Equity
-19.02%
-60.64%
-74.8%
Free Cash Flow
22.23%
21.85%
87.86%
Net Income, GAAP
35.14%
56.89%
390.42%
Sales/Revenue/Turnover
66.88%
46.69%
-56.32%
Total Cash Common Dividend
- -
- -
- -

Quarterly Revenue

FRC

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
5
5
4
4
18
2025
3
3
1
1
8
2026
1
- -
- -
- -
- -

Quarterly Earnings Per Share

FRC

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
- -
- -
- -
- -
-0.01
2025
- -
- -
-0.02
- -
-0.04
2026
-0.01
- -
- -
- -
- -

Quarterly Dividends Per Share

FRC

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
- -
- -
- -
- -
- -
2025
- -
- -
- -
- -
- -
2026
- -
- -
- -
- -
- -
Business
BioLargo, Inc. innovates, engineers, and markets a range of proprietary technologies. The company’s solutions address critical environmental issues, including per- and polyfluoroalkyl substances (PFAS) contamination, advanced water and wastewater treatment, industrial odor and volatile organic compound (VOC) management, air quality improvement, and infection control. With a foundation of extensive research and development, it holds numerous issued patents, cultivates a robust product pipeline, and offers comprehensive environmental engineering services. Among its offerings are the Aqueous Electrostatic Concentrator (AEC) system, designed for efficient PFAS removal from water, and the Advanced Oxidation System (AOS), which rapidly eliminates pathogens and complex contaminants. Its CupriDyne Clean industrial products are formulated to neutralize challenging odors and VOCs across various industrial environments. The company also develops advanced wound care and surgical irrigation products through its Clyra Medical Technologies subsidiary, including the ViaCLYR™ Wound Irrigation Solution. Additionally, BioLargo is advancing its Cellinity Liquid Sodium Battery technology for long-duration energy storage. BioLargo, Inc. was established in 1991 and maintains its operations in Westminster, California.

Company News

APIChatGPT
  • BioLargo Engineering Unit Awarded $1.4 Million in U.S. Air Force Environmental Contract Renewals

  • BioLargo, Inc. (BLGO) Shareholder/Analyst Call Transcript

  • BioLargo Subsidiary Clyra Medical Signs Exclusive Distribution Agreement with Al- Hikma FZCO for ViaCLYR(TM) Across the Middle East, North Africa, and Adjacent Markets

  • BioLargo Signs Memorandum of Understanding with Aquatech to Accelerate Commercialization of PFAS Treatment Technology

  • BioLargo to Participate in a Town Hall Meeting Hosted by the BioLargo Shareholder Community on Discord on May 5, 2026

  • BioLargo (NASDAQ:BLGO) versus Global Partner Acquisition Corp II (NASDAQ:GPAC) Critical Survey

  • Analyzing BioLargo (NASDAQ:BLGO) and Global Partner Acquisition Corp II (NASDAQ:GPAC)

  • BioLargo Engineering, Science & Technologies Awarded $1.2 Million Contract to Design Pilot-Scale Minerals Processing Facility for Resource Recovery

  • BioLargo CEO Dennis Calvert to Present Global Environmental Leadership Award to Robert Bilott at Nassau County PFAS Forum

  • BioLargo, Inc. (BLGO) Q4 2025 Earnings Call Transcript

  • BioLargo Reports Annual 2025 Operating and Financial Results

  • BioLargo Q4 2025 and Year End Earnings Results Webcast and Conference Call on Thursday, March 5th, 2026 - 12:00 PM Eastern Time

  • BioLargo Subsidiary Clyra Medical Highlights Key Opinion Leader Presentation of Exceptional ViaCLYR(TM) Clinical Results at Leading Wound Care Symposium

  • BioLargo Subsidiary Clyra Medical Technologies Secures First Stocking Order with Advanced Solution for ViaCLYR(TM) Wound Irrigation Solution

  • BioLargo Installs AEC PFAS Treatment System at Lake Stockholm, New Jersey

  • BioLargo to Present at Sidoti's Micro-Cap Virtual Conference on Thursday January 22nd at 1pm EST

  • BioLargo Reflects on 2025 Progress and Positions for the Next Phase of Global Infrastructure, Environmental, and Medical Innovation

  • BioLargo Subsidiary BEST Featured in Chemical Engineering Magazine for PFAS Breakthrough

  • BioLargo to Present at NobleCon's 21st Annual Emerging Growth Equity Conference, Dec. 2-3, 2025

  • BioLargo Reports Q3 2025 Operating and Financial Results