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Side-by-side financial comparison of CARLSMED, INC. (CARL) and FLEXIBLE SOLUTIONS INTERNATIONAL INC (FSI). Click either name above to swap in a different company.
CARLSMED, INC. is the larger business by last-quarter revenue ($13.1M vs $9.1M, roughly 1.4× FLEXIBLE SOLUTIONS INTERNATIONAL INC). FLEXIBLE SOLUTIONS INTERNATIONAL INC runs the higher net margin — -5.1% vs -65.2%, a 60.2% gap on every dollar of revenue. FLEXIBLE SOLUTIONS INTERNATIONAL INC produced more free cash flow last quarter ($-4.0M vs $-8.6M).
Flexible Solutions International Inc develops and manufactures specialty chemicals for water conservation, energy efficiency, and agricultural use. Core products include water body evaporative reduction solutions, farm crop yield additives, and swimming pool heat retention products, serving customers across North America and global agricultural markets.
CARL vs FSI — Head-to-Head
Income Statement — Q3 FY2025 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $13.1M | $9.1M |
| Net Profit | $-8.5M | $-460.9K |
| Gross Margin | 75.9% | 29.4% |
| Operating Margin | -69.1% | 11.6% |
| Net Margin | -65.2% | -5.1% |
| Revenue YoY | — | -0.5% |
| Net Profit YoY | — | -167.8% |
| EPS (diluted) | $-0.40 | $-0.03 |
Green = leading value per metric. Periods may differ when fiscal calendars don't align.
8-Quarter Revenue & Profit Trend
Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.
| Q4 25 | — | $9.1M | ||
| Q3 25 | $13.1M | $10.6M | ||
| Q2 25 | $12.1M | $11.4M | ||
| Q1 25 | — | $7.5M | ||
| Q4 24 | — | $9.2M | ||
| Q3 24 | — | $9.3M | ||
| Q2 24 | — | $10.5M | ||
| Q1 24 | — | $9.2M |
| Q4 25 | — | $-460.9K | ||
| Q3 25 | $-8.5M | $-503.4K | ||
| Q2 25 | $-6.8M | $2.0M | ||
| Q1 25 | — | $-277.7K | ||
| Q4 24 | — | $679.6K | ||
| Q3 24 | — | $611.9K | ||
| Q2 24 | — | $1.3M | ||
| Q1 24 | — | $457.2K |
| Q4 25 | — | 29.4% | ||
| Q3 25 | 75.9% | 23.9% | ||
| Q2 25 | 73.4% | 47.4% | ||
| Q1 25 | — | 26.1% | ||
| Q4 24 | — | 29.2% | ||
| Q3 24 | — | 40.9% | ||
| Q2 24 | — | 37.4% | ||
| Q1 24 | — | 30.6% |
| Q4 25 | — | 11.6% | ||
| Q3 25 | -69.1% | 2.9% | ||
| Q2 25 | -53.8% | 29.0% | ||
| Q1 25 | — | -0.9% | ||
| Q4 24 | — | 9.4% | ||
| Q3 24 | — | 20.5% | ||
| Q2 24 | — | 18.7% | ||
| Q1 24 | — | 8.3% |
| Q4 25 | — | -5.1% | ||
| Q3 25 | -65.2% | -4.8% | ||
| Q2 25 | -56.0% | 17.8% | ||
| Q1 25 | — | -3.7% | ||
| Q4 24 | — | 7.4% | ||
| Q3 24 | — | 6.6% | ||
| Q2 24 | — | 12.3% | ||
| Q1 24 | — | 5.0% |
| Q4 25 | — | $-0.03 | ||
| Q3 25 | $-0.40 | $-0.04 | ||
| Q2 25 | $-1.47 | $0.15 | ||
| Q1 25 | — | $-0.02 | ||
| Q4 24 | — | $0.05 | ||
| Q3 24 | — | $0.05 | ||
| Q2 24 | — | $0.10 | ||
| Q1 24 | — | $0.04 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $115.4M | — |
| Total DebtLower is stronger | $15.4M | $4.4M |
| Stockholders' EquityBook value | $106.7M | $38.9M |
| Total Assets | $134.9M | $61.8M |
| Debt / EquityLower = less leverage | 0.14× | 0.11× |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | — | — | ||
| Q3 25 | $115.4M | — | ||
| Q2 25 | $33.5M | $10.0M | ||
| Q1 25 | — | $11.0M | ||
| Q4 24 | — | $10.0M | ||
| Q3 24 | — | $13.0M | ||
| Q2 24 | — | $9.2M | ||
| Q1 24 | — | $8.3M |
| Q4 25 | — | $4.4M | ||
| Q3 25 | $15.4M | $7.1M | ||
| Q2 25 | $15.4M | $7.5M | ||
| Q1 25 | — | $8.1M | ||
| Q4 24 | — | $8.8M | ||
| Q3 24 | — | $9.4M | ||
| Q2 24 | — | $8.3M | ||
| Q1 24 | — | $8.0M |
| Q4 25 | — | $38.9M | ||
| Q3 25 | $106.7M | $39.0M | ||
| Q2 25 | $-83.1M | $39.4M | ||
| Q1 25 | — | $38.4M | ||
| Q4 24 | — | $38.0M | ||
| Q3 24 | — | $36.9M | ||
| Q2 24 | — | $36.2M | ||
| Q1 24 | — | $36.0M |
| Q4 25 | — | $61.8M | ||
| Q3 25 | $134.9M | $58.4M | ||
| Q2 25 | $53.3M | $58.2M | ||
| Q1 25 | — | $61.7M | ||
| Q4 24 | — | $60.0M | ||
| Q3 24 | — | $57.8M | ||
| Q2 24 | — | $56.3M | ||
| Q1 24 | — | $57.6M |
| Q4 25 | — | 0.11× | ||
| Q3 25 | 0.14× | 0.18× | ||
| Q2 25 | — | 0.19× | ||
| Q1 25 | — | 0.21× | ||
| Q4 24 | — | 0.23× | ||
| Q3 24 | — | 0.25× | ||
| Q2 24 | — | 0.23× | ||
| Q1 24 | — | 0.22× |
Cash Flow & Capital Efficiency
How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.
| Metric | | |
|---|---|---|
| Operating Cash FlowLast quarter | $-8.5M | $-3.0M |
| Free Cash FlowOCF − Capex | $-8.6M | $-4.0M |
| FCF MarginFCF / Revenue | -65.9% | -44.3% |
| Capex IntensityCapex / Revenue | 1.2% | 11.7% |
| Cash ConversionOCF / Net Profit | — | — |
| TTM Free Cash FlowTrailing 4 quarters | — | $-591.7K |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | — | $-3.0M | ||
| Q3 25 | $-8.5M | $2.0M | ||
| Q2 25 | $-15.2M | $5.3M | ||
| Q1 25 | — | $-544.3K | ||
| Q4 24 | — | $-2.2M | ||
| Q3 24 | — | $2.5M | ||
| Q2 24 | — | $5.9M | ||
| Q1 24 | — | $-604.8K |
| Q4 25 | — | $-4.0M | ||
| Q3 25 | $-8.6M | $39.4K | ||
| Q2 25 | $-15.6M | $4.3M | ||
| Q1 25 | — | $-898.4K | ||
| Q4 24 | — | $-4.3M | ||
| Q3 24 | — | $1.3M | ||
| Q2 24 | — | $4.7M | ||
| Q1 24 | — | $-1.1M |
| Q4 25 | — | -44.3% | ||
| Q3 25 | -65.9% | 0.4% | ||
| Q2 25 | -129.2% | 37.9% | ||
| Q1 25 | — | -12.0% | ||
| Q4 24 | — | -47.0% | ||
| Q3 24 | — | 13.6% | ||
| Q2 24 | — | 44.9% | ||
| Q1 24 | — | -11.7% |
| Q4 25 | — | 11.7% | ||
| Q3 25 | 1.2% | 18.7% | ||
| Q2 25 | 3.4% | 8.6% | ||
| Q1 25 | — | 4.7% | ||
| Q4 24 | — | 22.8% | ||
| Q3 24 | — | 13.0% | ||
| Q2 24 | — | 11.3% | ||
| Q1 24 | — | 5.2% |
| Q4 25 | — | — | ||
| Q3 25 | — | — | ||
| Q2 25 | — | 2.60× | ||
| Q1 25 | — | — | ||
| Q4 24 | — | -3.27× | ||
| Q3 24 | — | 4.05× | ||
| Q2 24 | — | 4.59× | ||
| Q1 24 | — | -1.32× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
