BioLargo, Inc. (BLGO)

BioLargo Revenue

BioLargo had revenue of $1.25M in the quarter ending June 30, 2026, a decrease of -55.06%. This brings the company's total for the last twelve months to $4.08M, down -70.95% year-over-year. In the year 2025, BioLargo had annual revenue of $7.77M, down -56.32%. That makes BioLargo the 40,619th largest company in the world by revenue and 5,425th in the United States.

• Revenue (ttm): 4.08M
• Revenue Growth: -70.95%
• P/S Ratio: 5.69
• Revenue / Employee: 90.71K
• Employees: 46
• Market Cap: 22.56M

Revenue Chart

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Revenue by Segment

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• ONM Environmental 5.91M 69.2%
• BLEST 2.55M 29.8%
• BioLargo Canada 86.00K 1.0%

Fiscal year ended Dec 31, 2025 See the full BioLargo breakdown

Revenue History

Fiscal Year End	Revenue	Change	Growth
Dec 31, 2025	7.77M	-10.01M	-56.32%
Dec 31, 2024	17.78M	5.55M	45.37%
Dec 31, 2023	12.23M	6.35M	107.85%
Dec 31, 2022	5.88M	3.35M	132.48%
Dec 31, 2021	2.53M	99.00K	4.07%

Data Source: S&P Global Market Intelligence Last updated: Aug 14, 2026

Revenue data is provided by S&P Global Market Intelligence and updates within hours after each earnings release, which is every three months for this company.

Update frequency:

Quarterly

Last checked:

Oct 22, 2026

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