Biolargo (BLGO) reported $7.8M in revenue for fiscal year 2025, down 56.3% from the prior fiscal year. This page shows its income statement, balance sheet, cash flow statement, and key financial ratios. View 15 years of annual fundamentals and quarterly data, with year-over-year growth rates and compound annual growth rates (CAGR). All figures are derived from SEC filings (10-K and 10-Q reports).
BioLargo’s growth model still depends on external funding because cash burn expanded faster than gross profit in FY2025.
FY2025 kept gross margin near prior levels at43.9% , but operating cash outflow widened to-$8.3M ; that says product-level economics were not the main break, while overhead and development spending were. Cash still ended the year at$3.9M because financing supplied$8.2M , so the steady cash balance hides a direct reliance on new capital.
From FY2022 through FY2024, losses were shrinking as revenue scaled, which suggested some fixed-cost absorption was finally appearing. That changed in the latest year: SG&A reached
Leverage rose as debt-to-equity moved from 0.1x to 0.5x, even though the company still remains more equity-funded than debt-funded. With
Financial Health Signals
Biolargo does not currently provide enough eligible data for a peer-relative financial health score, so none is published. The signals and metrics below are current.
Biolargo passes 1 of 7 computable financial strength tests (2 of the nine could not be computed from available data). 1 of 4 profitability signals pass, no leverage/liquidity signals pass (rising debt, declining liquidity, or share dilution), neither operating efficiency signal passes.
Biolargo reported a net loss of $15.2M while operations used $8.3M of cash. With neither figure positive, the ratio between the two carries no quality signal.
Biolargo reported an operating loss of $14.9M against $540K in interest expense. There is no operating profit to cover interest, so interest must be met from cash reserves or from financing rather than from operations.
Key Financial Metrics
Earnings & Revenue
Biolargo generated $7.8M in revenue in fiscal year 2025. This represents a decrease of 56.3% from the prior year.
Biolargo's EBITDA was -$14.6M in fiscal year 2025, measuring earnings before interest, taxes, depreciation, and amortization. This represents a decrease of 249.5% from the prior year.
Biolargo reported -$15.2M in net income in fiscal year 2025. This represents a decrease of 249.4% from the prior year.
Not reported for fiscal year 2025.
Cash & Balance Sheet
Biolargo held $3.9M in cash against $2.1M in long-term debt as of fiscal year 2025.
Not reported for fiscal year 2025.
Not reported for fiscal year 2025.
Margins & Returns
Biolargo's gross margin was 43.9% in fiscal year 2025, indicating the percentage of revenue retained after direct costs. This is down 0.3 percentage points from the prior year.
Biolargo's ROE was -375.8% in fiscal year 2025, measuring profit generated per dollar of shareholder equity. This is down 326.7 percentage points from the prior year.
Not shown for fiscal year 2025: the reported ratio is below -100.0% of revenue, so it does not read as a share of revenue.
Not shown for fiscal year 2025: the reported ratio is below -100.0% of revenue, so it does not read as a share of revenue.
Capital Allocation
Biolargo invested $2.6M in research and development in fiscal year 2025. This represents a decrease of 10.0% from the prior year.
Not reported for fiscal year 2025.
Not reported for fiscal year 2025.
BLGO Income Statement
Figures in USD, abbreviated K (thousand), M (million), B (billion), T (trillion). Negative values carry a minus sign and red type.
| Metric | TTM | FY25 | FY24 | FY23 | FY22 | FY21 | FY20 | FY19 | FY18 | FY17 | FY16 | FY15 | FY14 | FY13 | FY12 | FY11 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | $4.1M | $7.8M-56.3% | $17.8M+45.4% | $12.2M+107.9% | $5.9M+132.5% | $2.5M+4.1% | $2.4M+30.7% | $1.9M+36.4% | $1.4M+164.3% | $516K+83.6% | $281K+120.3% | $128K+14.4% | $112K-33.6% | $168K+156.2% | $66K-58.0% | $156K |
| Cost of Revenue | $2.5M | $4.4M-56.1% | $9.9M+63.4% | $6.1M+100.7% | $3.0M+112.0% | $1.4M+18.6% | $1.2M+27.4% | $945K+27.2% | $743K+130.0% | $323K+205.1% | $106K+70.6% | $62K+10.8% | $56K+88.8% | $30K-25.5% | $40K-11.1% | $45K |
| Gross Profit | $1.6M | $3.4M-56.6% | $7.9M+27.6% | $6.2M+115.4% | $2.9M+159.0% | $1.1M-10.2% | $1.2M+34.1% | $916K+47.5% | $621K+221.8% | $193K+10.1% | $175K+167.5% | $66K+17.9% | $56K-59.8% | $138K+436.8% | $26K-76.9% | $111K |
| R&D Expenses | $3.3M | $2.6M-10.0% | $2.9M+26.3% | $2.3M+73.0% | $1.3M-3.5% | $1.4M+2.2% | $1.3M-9.1% | $1.5M-14.4% | $1.7M+5.5% | $1.6M+17.9% | $1.4M+101.9% | $685K+6.5% | $643K-13.4% | $742K+93.5% | $384K+285.5% | $99K |
| SG&A Expenses | $12.6M | $11.8M+26.5% | $9.3M+15.4% | $8.1M+19.7% | $6.7M+9.1% | $6.2M-17.4% | $7.5M+21.7% | $6.1M+15.5% | $5.3M+20.0% | $4.4M+19.2% | $3.7M+4.6% | $3.6M | N/A | N/A | N/A | N/A |
| Operating Income | -$18.1M | -$14.9M-243.0% | -$4.3M+5.4% | -$4.6M+15.0% | -$5.4M+20.5% | -$6.8M+10.6% | -$7.6M-13.2% | -$6.7M-4.4% | -$6.4M-8.8% | -$5.9M-19.5% | -$4.9M-18.0% | -$4.2M | N/A | N/A | N/A | N/A |
| Interest Expense | $805K | $540K+660.6% | $71K-22.0% | $91K+71.7% | $53K-77.4% | $234K-87.8% | $1.9M-51.9% | $4.0M+14.4% | $3.5M-9.5% | $3.9M+23.4% | $3.1M+214.6% | $995K+185.7% | $348K+23.6% | $282K-54.3% | $616K-22.3% | $793K |
| Income Tax | N/A | N/A | $0 | $0 | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| Net Income | -$18.8M | -$15.2M-249.4% | -$4.3M+6.5% | -$4.6M+9.4% | -$5.1M+25.6% | -$6.9M+28.9% | -$9.7M+15.2% | -$11.4M-7.0% | -$10.7M | N/A | -$8.1M-59.0% | -$5.1M | N/A | N/A | N/A | N/A |
Not reported in any period shown, so not listed: EPS (Diluted).
TTM is the trailing twelve months, Q3 FY2025 through Q2 FY2026, summed from the four most recent quarterly filings. A row marked — cannot be summed at all, because a quarter in the window reports no per-share figure; a row marked N/A could be summed, but a quarter in the window does not report that metric.
BLGO Balance Sheet
Figures in USD, abbreviated K (thousand), M (million), B (billion), T (trillion). Negative values carry a minus sign and red type.
| Metric | FY25 | FY24 | FY23 | FY22 | FY21 | FY20 | FY19 | FY18 | FY17 | FY16 | FY15 | FY14 | FY13 | FY12 | FY11 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Total Assets | $8.3M-20.9% | $10.5M+28.1% | $8.2M+68.9% | $4.9M+60.7% | $3.0M-38.8% | $4.9M+36.5% | $3.6M+13.7% | $3.2M+112.9% | $1.5M-29.2% | $2.1M+10.6% | $1.9M+632.8% | $261K+55.9% | $167K-37.8% | $269K+9.1% | $246K |
| Current Assets | $5.1M-28.3% | $7.1M+12.2% | $6.4M+101.8% | $3.2M+75.1% | $1.8M+19.7% | $1.5M+41.3% | $1.1M+11.5% | $955K-17.5% | $1.2M-42.6% | $2.0M+6.6% | $1.9M+720.1% | $231K+82.7% | $126K-41.8% | $217K+7.2% | $202K |
| Cash & Equivalents | $3.9M+9.4% | $3.5M+0.3% | $3.5M+91.2% | $1.9M+92.4% | $962K+34.4% | $716K+9.3% | $655K0.0% | $655K-33.8% | $990K-48.2% | $1.9M+8.3% | $1.8M+1041.5% | $154K+67.1% | $92K-38.9% | $151K+17.7% | $128K |
| Inventory | $310K-6.1% | $330K+115.7% | $153K+27.5% | $120K-50.2% | $241K-13.0% | $277K+1631.3% | $16K-38.5% | $26K-51.9% | $54K+56.8% | $34K-8.0% | $37K+46.7% | $26K-14.5% | $30K-44.7% | $54K-12.7% | $62K |
| Accounts Receivable | $615K-80.6% | $3.2M+21.3% | $2.6M+145.5% | $1.1M+107.4% | $513K+6.0% | $484K+36.3% | $355K+38.1% | $257K+173.4% | $94K+38.2% | $68K+64.1% | $41K+637.6% | $6K+43.0% | $4K-66.1% | $12K+10.8% | $10K |
| Total Liabilities | $4.3M+156.9% | $1.7M+22.1% | $1.4M+6905.0% | -$20K+98.8% | -$1.6M-250.4% | $1.1M-81.3% | $5.8M+34.7% | $4.3M-23.1% | $5.6M+62.9% | $3.4M+120.6% | $1.6M+138.7% | $653K-10.8% | $732K+31.1% | $558K-68.3% | $1.8M |
| Current Liabilities | N/A | N/A | N/A | $1.6M+14.7% | $1.4M | N/A | $4.4M+74.8% | $2.5M-40.9% | $4.2M+265.1% | $1.2M+151.0% | $460K-29.6% | $653K-10.8% | $732K+31.1% | $558K-59.4% | $1.4M |
| Long-Term Debt | $2.1M+92.7% | $1.1M+273.4% | $289K+21.9% | $237K+31.7% | $180K-64.5% | $507K-27.6% | $700K-45.8% | $1.3M-16.0% | $1.5M | N/A | N/A | N/A | N/A | N/A | N/A |
| Total Equity | $4.0M-54.3% | $8.9M+29.3% | $6.8M+40.3% | $4.9M+4.8% | $4.7M+20.6% | $3.9M+279.2% | -$2.2M-43.9% | -$1.5M+63.5% | -$4.1M-209.7% | -$1.3M-476.7% | $352K+189.7% | -$392K+30.6% | -$565K-95.0% | -$290K+80.9% | -$1.5M |
| Retained Earnings | -$161.3M-7.9% | -$149.5M-1.6% | -$147.1M-2.4% | -$143.6M-3.2% | -$139.1M-5.4% | -$132.0M-6.9% | -$123.5M-10.5% | -$111.7M-10.4% | -$101.2M-10.1% | -$91.9M-9.3% | -$84.1M-6.4% | -$79.0M-4.9% | -$75.3M-3.5% | -$72.8M-7.9% | -$67.5M |
Not reported in any period shown, so not listed: Goodwill.
BLGO Cash Flow Statement
Figures in USD, abbreviated K (thousand), M (million), B (billion), T (trillion). Negative values carry a minus sign and red type.
| Metric | TTM | FY25 | FY24 | FY23 | FY22 | FY21 | FY20 | FY19 | FY18 | FY17 | FY16 | FY15 | FY14 | FY13 | FY12 | FY11 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Operating Cash Flow | -$10.3M | -$8.3M-158.8% | -$3.2M-35.6% | -$2.4M+14.4% | -$2.8M+29.8% | -$3.9M+5.2% | -$4.2M+6.1% | -$4.4M-13.6% | -$3.9M+9.2% | -$4.3M-15.1% | -$3.7M-97.6% | -$1.9M | N/A | N/A | N/A | N/A |
| Capital Expenditures | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | $29K | N/A | N/A | N/A | N/A | N/A | $4K |
| Free Cash Flow | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | -$4.3M | N/A | N/A | N/A | N/A | N/A | N/A |
| Investing Cash Flow | $51K | $435K+133.0% | -$1.3M-175.5% | -$478K-76.4% | -$271K-697.1% | -$34K+72.4% | -$123K-251.4% | -$35K+39.7% | -$58K-100.0% | -$29K+53.2% | -$62K | N/A | N/A | N/A | N/A | -$4K |
| Financing Cash Flow | $9.0M | $8.2M+85.2% | $4.4M-4.7% | $4.7M+17.8% | $4.0M-6.5% | $4.2M-2.5% | $4.3M-2.8% | $4.5M+22.6% | $3.6M+8.0% | $3.4M-15.1% | $4.0M+12.4% | $3.5M | N/A | N/A | N/A | N/A |
Not reported in any period shown, so not listed: Dividends Paid, Share Buybacks.
TTM is the trailing twelve months, Q3 FY2025 through Q2 FY2026, summed from the four most recent quarterly filings. A row marked — cannot be summed at all, because a quarter in the window reports no per-share figure; a row marked N/A could be summed, but a quarter in the window does not report that metric.
BLGO Financial Ratios
Margins and returns are percentages; the remaining ratios are unitless multiples.
| Metric | FY25 | FY24 | FY23 | FY22 | FY21 | FY20 | FY19 | FY18 | FY17 | FY16 | FY15 | FY14 | FY13 | FY12 | FY11 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gross Margin | 43.9%-0.3pp | 44.2%-6.2pp | 50.3%+1.8pp | 48.6%+5.0pp | 43.6%-6.9pp | 50.5%+1.3pp | 49.2%+3.7pp | 45.5%+8.1pp | 37.4%-24.9pp | 62.3%+11.0pp | 51.3%+1.5pp | 49.8%-32.5pp | 82.3%+43.0pp | 39.3%-32.0pp | 71.3% |
| Operating Margin | -191.3% | -24.4%+13.1pp | -37.5%+54.2pp | -91.6% | -267.8% | -311.8% | -359.8% | -470.1% | -1142.6% | -1755.5% | -3277.5% | N/A | N/A | N/A | N/A |
| Net Margin | -195.6% | -24.4%+13.6pp | -38.0%+49.2pp | -87.2% | -272.4% | -398.9% | -614.7% | -784.2% | N/A | -2872.4% | -3979.4% | N/A | N/A | N/A | N/A |
| Return on Equity | -375.8%-326.7pp | -49.1%+18.8pp | -67.9%+37.3pp | -105.2%+43.0pp | -148.2%+103.3pp | -251.4% | N/A | N/A | N/A | N/A | -1443.2% | N/A | N/A | N/A | N/A |
| Return on Assets | -182.8%-141.4pp | -41.3%+15.3pp | -56.6%+49.0pp | -105.6%+122.4pp | -228.1%-31.8pp | -196.3%+119.6pp | -315.9%+19.9pp | -335.8% | N/A | -382.2%-116.4pp | -265.8% | N/A | N/A | N/A | N/A |
| Current Ratio | N/A | N/A | N/A | 2.00+0.7x | 1.31 | N/A | 0.24-0.1x | 0.38+0.1x | 0.27-1.5x | 1.75-2.4x | 4.11+3.8x | 0.35+0.2x | 0.17-0.2x | 0.39+0.2x | 0.15 |
| Debt-to-Equity | 0.51+0.4x | 0.12+0.1x | 0.040.0x | 0.050.0x | 0.04-0.1x | 0.13 | N/A | N/A | N/A | N/A | 4.43 | N/A | N/A | N/A | N/A |
| FCF Margin | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | -835.8% | N/A | N/A | N/A | N/A | N/A | N/A |
Reported as filed but not readable as a share of revenue in the periods where the ratio runs further from zero than a revenue base allows; no change figure is given where either compared period is one of those: Operating Margin, Net Margin, FCF Margin.
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Where Biolargo Ranks
Frequently Asked Questions
What is Biolargo's annual revenue?
Biolargo (BLGO) reported $7.8M in total revenue for fiscal year 2025. This represents a -56.3% change compared to the previous fiscal year. Revenue measures the total income earned from the company's primary business operations before any expenses are deducted.
How fast is Biolargo's revenue growing?
Biolargo (BLGO) revenue declined by 56.3% year-over-year, from $17.8M to $7.8M in fiscal year 2025.
Is Biolargo profitable?
No, Biolargo (BLGO) reported a net income of -$15.2M in fiscal year 2025.
What is Biolargo's EBITDA?
Biolargo (BLGO) had EBITDA of -$14.6M in fiscal year 2025, measuring earnings before interest, taxes, depreciation, and amortization.
How much debt does Biolargo have?
As of fiscal year 2025, Biolargo (BLGO) had $3.9M in cash and equivalents against $2.1M in long-term debt.
What is Biolargo's gross margin?
Biolargo (BLGO) had a gross margin of 43.9% in fiscal year 2025, indicating the percentage of revenue retained after direct costs of goods sold.
What is Biolargo's return on equity (ROE)?
Biolargo (BLGO) has a return on equity of -375.8% for fiscal year 2025, measuring how efficiently the company generates profit from shareholder equity.
What is Biolargo's operating cash flow?
Biolargo (BLGO) recorded an outflow of $8.3M in operating cash flow during fiscal year 2025, representing cash used by core business activities.
What are Biolargo's total assets?
Biolargo (BLGO) had $8.3M in total assets as of fiscal year 2025, including both current and long-term assets.
How much does Biolargo spend on research and development?
Biolargo (BLGO) invested $2.6M in research and development during fiscal year 2025.
What is Biolargo's debt-to-equity ratio?
Biolargo (BLGO) had a debt-to-equity ratio of 0.51 as of fiscal year 2025, measuring the company's financial leverage by comparing total debt to shareholder equity.
What is Biolargo's return on assets (ROA)?
Biolargo (BLGO) had a return on assets of -182.8% for fiscal year 2025, measuring how efficiently the company uses its assets to generate profit.
What is Biolargo's cash runway?
Based on fiscal year 2025 data, Biolargo (BLGO) had $3.9M in cash against an annual operating cash burn of $8.3M. This gives an estimated cash runway of approximately 6 months at the current burn rate. Cash runway measures how long a company can continue operating before running out of cash, assuming no additional funding.
What is Biolargo's Piotroski F-Score?
Biolargo (BLGO) has a Piotroski F-Score of 1 out of 7 computable signals; 2 of the nine could not be computed from available data, so the full-scale strength rating is not shown. The F-Score evaluates nine binary signals across profitability (positive ROA, positive cash flow, improving ROA, earnings quality), leverage (decreasing debt, improving liquidity, no share dilution), and operating efficiency (improving gross margin, improving asset turnover). Scores of 7 to 9 indicate strong and improving fundamentals. Learn more in our complete guide to financial health indicators.
Are Biolargo's earnings high quality?
Biolargo (BLGO) reported a net loss of $15.2M while operations used $8.3M of cash. With neither figure positive, the ratio between the two carries no quality signal. This ratio compares operating cash flow to net income. A ratio above 1.0x means the company generates more cash than its reported earnings, indicating sustainable, cash-backed profits. Ratios below 1.0x suggest earnings rely on accounting accruals rather than actual cash generation. Learn more in our complete guide to financial health indicators.
Can Biolargo cover its interest payments?
Biolargo (BLGO) reported an operating loss of $14.9M against $540K in interest expense. There is no operating profit to cover interest, so interest must be met from cash reserves or from financing rather than from operations. This ratio divides operating income by interest expense. Ratios above 5x indicate strong debt-servicing ability, while ratios below 2x suggest the company may face difficulty meeting interest payments if earnings decline. Learn more in our complete guide to financial health indicators.