BioLargo Inc
BioLargo Inc develops and commercializes water treatment and disinfection technologies, primarily through its patented AOP (Advanced Oxidation Process) systems, and generates revenue from product sales, licensing, and service contracts.
Business. BioLargo Inc (BLGO.PK) is a diversified commodity chemicals company operating within the Basic Materials sector. The firm is headquartered in the United States and trades on the OTC market under the ticker symbol BLGO.PK. Specific details regarding its operating segments and geographic revenue mix are not available.
Analyst recommendations
1 analysts · consensus BuyAt a glance
What drives this business
The watch-list the newsroom runs for this company — derived from its sector path, sharpened layer by layer. Not investment advice.
News & coverage
0Sector rotation
Developing storylines
Analysis
AI analysisOpportunity
Upcoming catalysts
Scheduled public events. Informational only — not investment advice.
- Company
- EarningsQ3 2026 earnings (expected)2026-10-28 · estimated
- Macro
- Rate decisionBank of England rate decision (press conf.)2026-08-06 · GB
- Rate decisionReserve Bank of Australia rate decision (press conf.)2026-08-12 · AU
- Rate decisionNorges Bank rate decision (press conf.)2026-08-20 · NO
- Rate decisionSveriges Riksbank rate decision (press conf.)2026-09-03 · SE
- Rate decisionBank of Canada rate decision (press conf.)2026-09-09 · CA
- Rate decisionEuropean Central Bank rate decision (press conf.)2026-09-10 · EU
- Macro & political
- ElectionSE Swedish Election2026-09-14 · SE
- ElectionUS U.S. Midterms2026-11-03 · US
- ElectionFR French Legislative2027-06-01 · FR
Pre-earnings brief
Signals & dispatch
Composite-score breakdown
Synthesis
BioLargo Inc (BLGO.PK) is a diversified commodity chemicals company operating within the Basic Materials sector. The firm is headquartered in the United States and trades on the OTC market under the ticker symbol BLGO.PK. Specific details regarding its operating segments and geographic revenue mix are not available.
BioLargo operates with a strong liquidity position, as evidenced by $4.34 million in cash and equivalents and a current ratio of 2.11, indicating the company can cover its short-term liabilities more than twice over. However, the company's free cash flow is negative at -$1.60 million, driven by capital expenditures of -$863,000, which suggests ongoing investment in operations or expansion. The debt-to-equity ratio of 0.07 reflects a conservative capital structure with minimal leverage.
Profitability metrics are weak, with a return on equity of -5.05% and a return on assets of -4.17%, both significantly below the industry median for Commodity Chemicals. The company reported a net loss of $410,000 and an operating loss of $763,000, indicating challenges in converting revenue into profit. Gross profit of $2.25 million on $4.76 million in revenue yields a gross margin of 47.3%, which is in line with the industry median but insufficient to offset operating costs.
The company's revenue is not segmented by product or geography in the latest financial data, but it is disclosed that the majority of revenue comes from the sale of water treatment systems and related services. There is no indication of geographic diversification, and the company appears to be concentrated in a single business line.
Looking ahead, the company is expected to maintain a flat revenue trajectory, with no significant growth or contraction projected in the current or next fiscal year. The lack of analyst price targets beyond $0.32 per share and a mean recommendation of 2.00 (Hold) suggests limited near-term upside. The absence of strong buy or buy ratings from analysts further underscores the cautious outlook.
Risk factors include the company's negative net income and operating income, which could pressure liquidity if cash flow from operations does not improve. However, the risk of dilution is currently low, as there are no immediate filing-based flags for equity issuance or share buybacks. The company's liquidity risk is also rated as low, supported by its strong cash position and manageable debt levels.
Recent filings and transcripts do not highlight any material events or strategic shifts. The company continues to focus on its core water treatment business, with no new product launches or major partnerships disclosed in the latest available data.
- BioLargo maintains a strong liquidity position with $4.34 million in cash and a current ratio of 2.11.
- The company is unprofitable, with a net loss of $410,000 and a return on equity of -5.05%.
- Revenue is concentrated in a single business line with no geographic diversification disclosed.
- Analysts have issued a "Hold" rating with a mean price target of $0.32, indicating limited near-term upside.
- The risk of dilution and liquidity pressure is currently low, but the company's negative operating cash flow could become a concern if not addressed.
Bull / Bear case
Generated · model-assistedAnalysts project 184.2% upside to a $0.32 target price, signaling strong potential for significant share price appreciation.
Net income improved by 39.9% year-over-year, demonstrating a positive trend in profitability despite ongoing operational losses.
Operating income improved by 54.4% year-over-year, indicating meaningful progress in reducing core operational losses for the company.
Debt-to-equity ratio of 0.07 is well above the cohort median, suggesting a conservative capital structure with low leverage risk.
Dilution and liquidity risks are rated low, providing a stable financial environment for potential long-term value creation.
Free cash flow deteriorated significantly to -$15.0 million, reflecting substantial cash burn and poor liquidity generation capabilities.
Credit risk is flagged as high, posing significant challenges for debt servicing and potential financial distress in the near term.
Return on equity of -5.05% falls below the cohort median, demonstrating an inability to generate positive returns for shareholders.
In focus — financials by report
Revenue $617.0k, −83,1% YoY; Operating income −148,2% YoY.
- ▍Revenue $617.0k, −83,1% YoY
- ▍Operating income −148,2% YoY
- ▍Net income −191,2% YoY
- ▍Free cash flow −143,6% YoY
- ▍Net margin -478.6%
Revenue $1.1M, −74,7% YoY; Operating income −576,7% YoY.
- ▍Revenue $1.1M, −74,7% YoY
- ▍Operating income −576,7% YoY
- ▍Net income −1 106,5% YoY
- ▍Free cash flow −584,2% YoY
- ▍Net margin -587.4%
Revenue $2.8M, −44,6% YoY; Operating income −127,2% YoY.
- ▍Revenue $2.8M, −44,6% YoY
- ▍Operating income −127,2% YoY
- ▍Net income −170,3% YoY
- ▍Free cash flow −66,0% YoY
- ▍Net margin -42.9%
Revenue $3.3M, −31,3% YoY; Operating income −144,0% YoY.
- ▍Revenue $3.3M, −31,3% YoY
- ▍Operating income −144,0% YoY
- ▍Net income −181,7% YoY
- ▍Free cash flow −16,3% YoY
- ▍Net margin -35.3%
Revenue $3.7M; Operating income -$1.6M.
- ▍Revenue $3.7M
- ▍Operating income -$1.6M
- ▍Net margin -27.7%
Revenue $4.4M; Operating income -$1.1M.
- ▍Revenue $4.4M
- ▍Operating income -$1.1M
- ▍Net margin -12.3%
Revenue $5.0M; Operating income -$793.0k.
- ▍Revenue $5.0M
- ▍Operating income -$793.0k
- ▍Net margin -8.8%
Revenue $4.8M; Operating income -$763.0k.
- ▍Revenue $4.8M
- ▍Operating income -$763.0k
- ▍Net margin -8.6%
Revenue $7.8M, −56,3% YoY; Operating income −250,8% YoY.
- ▍Revenue $7.8M, −56,3% YoY
- ▍Operating income −250,8% YoY
- ▍Net income −390,4% YoY
- ▍Free cash flow −176,0% YoY
- ▍Net margin -151.7%
Revenue $17.8M, +45,4% YoY; Operating income +7,5% YoY.
- ▍Revenue $17.8M, +45,4% YoY
- ▍Operating income +7,5% YoY
- ▍Net income +31,4% YoY
- ▍Free cash flow −8,0% YoY
- ▍Net margin -13.5%
Revenue $12.2M, +107,8% YoY; Operating income +12,2% YoY.
- ▍Revenue $12.2M, +107,8% YoY
- ▍Operating income +12,2% YoY
- ▍Net income +21,7% YoY
- ▍Free cash flow +6,2% YoY
- ▍Net margin -28.7%
Revenue $5.9M, +132,5% YoY; Operating income +23,1% YoY.
- ▍Revenue $5.9M, +132,5% YoY
- ▍Operating income +23,1% YoY
- ▍Net income +36,8% YoY
- ▍Free cash flow +22,4% YoY
- ▍Net margin -76.0%
Valuation TTM
Revenue by segment
Business relationships
Supply chain
Peer comparison
Market position
Stress test
Predictor forecast
| Metric | Our forecast | Guidance | Consensus |
|---|---|---|---|
| EPS | —no estimate | —no estimate | -0,05 |
| Revenue | —no estimate | —no estimate | 3,6M USD |
| Operating income | —no estimate | —no estimate | -16,3M USD |
Options
Short squeeze
Earnings-call key lines
Consensus distribution
sell-side coverageEstimate revisions
consensus EPS · 26-week trendSell-side observations
Themes
ESG
Risk factors
- No immediate filing-based liquidity or dilution flags were detected.
Benchmarks vs cohort
Corporate actions / M&A
FX exposure
Comparable transactions
Derivatives & instruments
Actions
Ask Handelsavisen
- Market data
- Market data cache
- Issuer disclosures
- Public news
- Earnings transcripts
- Consensus estimates
- ESG data
- Dilution Ratio(shares_outstanding_diluted - shares_outstanding_basic) / shares_outstanding_basic
- Net Cashcash_and_equivalents + short_term_investments - short_term_debt - long_term_debt
- Capex To Revenuecapital_expenditure / revenue
- Return On Equitynet_income / total_equity
- Debt To Equity(short_term_debt + long_term_debt) / total_equity
- Cash Conversion Ratiooperating_cash_flow / net_income
- BioLargo Inc Market data — financials · 2026-05-27
- BioLargo Inc Market data — analyst estimates · 2026-05-27
Ownership & reference
Insider activity
Short positioning
Geographic breakdown
Intel & risk
Evidence & claims
From filings & derived data- EPS (basic) (YoY) (2025-12-31 vs 2024-12-31): -300.0%Derived (calculated)
- Total liabilities (YoY) (2025-12-31 vs 2024-12-31): 52.2%Derived (calculated)
- Total assets (YoY) (2025-12-31 vs 2024-12-31): -20.9%Derived (calculated)
- Long-term debt (YoY) (2025-12-31 vs 2024-12-31): 92.7%Derived (calculated)
- Operating income (YoY) (2025-12-31 vs 2024-12-31): -243.0%Derived (calculated)
- Operating cash flow (YoY) (2025-12-31 vs 2024-12-31): -158.8%Derived (calculated)
- Gross profit (YoY) (2025-12-31 vs 2024-12-31): -56.6%Derived (calculated)
- Shareholders' equity (YoY) (2025-12-31 vs 2024-12-31): -54.3%Derived (calculated)
- R&D expense (YoY) (2025-12-31 vs 2024-12-31): -10.0%Derived (calculated)
- Cash & equivalents (YoY) (2025-12-31 vs 2024-12-31): 9.4%Derived (calculated)
- Debt-to-equity (FY 2025-12-31): 1.68xDerived (calculated)
- Cost of revenue (YoY) (2025-12-31 vs 2024-12-31): -56.1%Derived (calculated)
- Current ratio (FY 2025-12-31): 1.01xDerived (calculated)
- EPS (basic) (annual): USD-PER-SHARES -0SEC XBRL filing
- Operating income (annual): USD -14.86MSEC XBRL filing
- Gross profit (annual): USD 3.41MSEC XBRL filing
- Current liabilities (annual): USD 5.06MSEC XBRL filing
- Total liabilities (annual): USD 6.79MSEC XBRL filing
- Current assets (annual): USD 5.11MSEC XBRL filing
- Total assets (annual): USD 8.31MSEC XBRL filing
- Total operating expenses (annual): USD 18.26MSEC XBRL filing
- Cash & equivalents (annual): USD 3.88MSEC XBRL filing
- Cost of revenue (annual): USD 4.36MSEC XBRL filing
- Long-term debt (annual): USD 2.08MSEC XBRL filing