Cytosorbents Corp
CTSO Nasdaq Surgical & Medical Instruments & Apparatus Financials FY2016โFY2025
Last close ยท Oct 23, 2026
$5.27
12.3%What Cytosorbents Corp does
No business description yet.
- Legal name
- Cytosorbents Corp
- Fiscal year ends
- December 31, 2025
- Latest annual report
- 10-K ยท Mar 30, 2026
- Accession ยท CIK
- 0001104659-26-036451
0001175151
Revenue and margins
Cytosorbents Corp had $37.1M of revenue in fiscal 2025, up 4.1% on the year before.
Net income and earnings per share
Loss periods are shown in red.
Returns on capital
After-tax operating income as a share of the money invested in the business: debt plus equity, minus cash.
Cash flow
Free cash flow was โ$12.5M in fiscal 2025, โ33.8% of revenue. Cash from operations minus capital spending.
Dividends, buybacks and share count
Cytosorbents Corp returned โ to shareholders in fiscal 2025. The diluted share count rose 14.3%.
Balance sheet
Cash, debt and the ratios that show how comfortably Cytosorbents Corp can carry it.
| Fiscal year end | FY21 | FY22 | FY23 | FY24 | FY25 |
|---|---|---|---|---|---|
| Cash and short-term investments | $52.1M | $22.1M | $14.1M | $3.3M | $6.2M |
| Debt incl. finance leases | โ | $5.0M | $5.0M | $14.0M | $16.7M |
| Debt / equity | โ | 0.1x | 0.2x | 1.3x | 2.8x |
| Current ratio | 4.7x | 3.5x | 1.8x | 2.2x | 2.1x |
| Quick ratio | 4.3x | 3.1x | 1.6x | 1.9x | 1.6x |
| Total assets | $89.5M | $63.2M | $53.0M | $47.4M | $44.2M |
| Total liabilities | $26.9M | $27.9M | $29.5M | $36.3M | $38.3M |
| Shareholders' equity | $62.6M | $35.4M | $23.5M | $11.1M | $5.9M |
| Net debt (โ = net cash) | โ | โ$17.1M | โ$9.1M | $10.7M | $10.4M |
Insider trades
Open-market purchases and sales by officers, directors and 10% owners, from Form 4 filings. โPlanโ marks trades under a pre-arranged Rule 10b5-1 plan.
Bought, 12 months
$0.0M
0 insiders
Sold, 12 months
$0.0M
0 insiders
Of sales under plans
โ
$0.0M
No open-market insider trades in the last 12 months.
Piotroski F-score
Nine pass/fail tests of profitability, funding and efficiency. 8โ9 is strong, 0โ2 weak.
| Test | FY16 | FY17 | FY18 | FY19 | FY20 | FY21 | FY22 | FY23 | FY24 | FY25 |
|---|---|---|---|---|---|---|---|---|---|---|
| Net income is positive | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ |
| Cash from operations is positive | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ |
| Return on assets rose | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ |
| Cash from operations exceeds net income | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ |
| Debt fell relative to assets | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ |
| Current ratio rose | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ |
| Share count didn't rise | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ |
| Gross margin rose | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ |
| Revenue rose relative to assets | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ |
| F-score | โ / 3 | 5 / 9 | 5 / 9 | 3 / 9 | 5 / 9 | 3 / 8 | 2 / 8 | 3 / 9 | 4 / 9 | 3 / 9 |
| Accruals ratio | โ51.9% | โ11.8% | โ21.9% | โ8.1% | โ3.8% | โ11.8% | โ6.0% | โ13.1% | โ12.5% | 9.1% |
| Altman Z'' | โ53.66 | โ19.06 | โ14.10 | โ24.36 | 5.12 | โ3.61 | โ12.62 | โ19.25 | โ21.30 | โ23.50 |
10 years of figures
Amounts in USD. Hover a ratioโs name for its definition.
| Fiscal year | FY16 | FY17 | FY18 | FY19 | FY20 | FY21 | FY22 | FY23 | FY24 | FY25 |
|---|---|---|---|---|---|---|---|---|---|---|
| Income statement | ||||||||||
| Revenue | $9.5M | $15.2M | $22.5M | $24.9M | $41.0M | $43.2M | $34.7M | $31.1M | $35.6M | $37.1M |
| Gross profit | $5.6M | $9.6M | $15.0M | $17.6M | $30.0M | $32.1M | $20.7M | $22.0M | $24.9M | $26.5M |
| Research and development | $4.1M | $3.2M | $7.7M | $12.1M | $8.8M | $16.4M | $15.1M | $15.7M | โ | โ |
| Operating income | โ$11.5M | โ$9.8M | โ$15.6M | โ$19.0M | โ$10.4M | โ$22.7M | โ$31.5M | โ$31.9M | โ$16.5M | โ$14.7M |
| Pretax income | โ$12.1M | โ$9.1M | โ$17.8M | โ$20.4M | โ$9.0M | โ$25.3M | โ$33.9M | โ$30.1M | โ$22.4M | โ$8.6M |
| Income tax | โ$0.3M | โ$0.7M | โ$0.6M | โ$1.1M | โ$1.1M | โ$0.7M | โ$1.1M | โ$0.8M | โ$1.7M | โ$0.4M |
| Net income | โ$11.8M | โ$8.5M | โ$17.2M | โ$19.3M | โ$7.8M | โ$24.6M | โ$32.8M | โ$29.2M | โ$20.7M | โ$8.2M |
| Net income to common | โ$11.8M | โ$8.8M | โ$17.2M | โ$19.3M | โ$7.8M | โ$24.6M | โ$32.8M | โ$29.2M | โ$20.7M | โ$8.2M |
| Diluted EPS | โ$0.46 | โ$0.32 | โ$0.56 | โ$0.60 | โ$0.20 | โ$0.57 | โ$0.75 | โ$0.65 | โ$0.38 | โ$0.13 |
| Diluted shares | 0.03B | 0.03B | 0.03B | 0.03B | 0.04B | 0.04B | 0.04B | 0.04B | 0.05B | 0.06B |
| Cash flow | ||||||||||
| Cash from operations | โ$6.7M | โ$6.5M | โ$10.8M | โ$16.8M | โ$5.6M | โ$14.0M | โ$28.2M | โ$21.7M | โ$14.4M | โ$12.4M |
| Capital expenditure | $0.1M | $1.0M | $0.7M | $0.7M | $0.7M | $3.6M | $6.1M | $0.5M | $0.3M | $0.2M |
| Free cash flow | โ$6.9M | โ$7.5M | โ$11.5M | โ$17.5M | โ$6.3M | โ$17.6M | โ$34.3M | โ$22.2M | โ$14.7M | โ$12.5M |
| Depreciation and amortization | $0.2M | $0.2M | $0.4M | $0.6M | $0.7M | $0.7M | $0.9M | $1.5M | $1.3M | $1.2M |
| Stock-based compensation | $2.8M | $3.3M | $4.4M | $1.7M | $3.5M | $4.0M | $3.4M | $4.2M | $3.8M | $2.8M |
| Balance sheet | ||||||||||
| Cash and short-term investments | $5.2M | $17.3M | $22.4M | $12.2M | $71.4M | $52.1M | $22.1M | $14.1M | $3.3M | $6.2M |
| Total debt | $4.9M | $10.0M | $9.9M | $15.1M | $0.0M | โ | $5.0M | $5.0M | $14.0M | $16.7M |
| Current assets | $7.8M | $20.7M | $28.3M | $20.9M | $82.5M | $64.3M | $33.8M | $25.4M | $21.6M | $20.6M |
| Current liabilities | $4.3M | $7.8M | $6.9M | $9.9M | $10.2M | $13.7M | $9.7M | $14.0M | $9.8M | $9.7M |
| Inventory | $0.8M | $0.8M | $0.8M | $2.1M | $2.7M | $4.8M | $3.5M | $3.4M | $2.7M | $5.3M |
| Property and equipment, net | $0.6M | $1.4M | $1.7M | $1.9M | $2.1M | $5.2M | $10.7M | $10.1M | $9.0M | $7.8M |
| Intangible assets | โ | $1.8M | $2.6M | $3.4M | $4.2M | $4.7M | $4.4M | $3.9M | $3.7M | $3.2M |
| Total assets | $9.7M | $24.1M | $34.2M | $27.4M | $90.0M | $89.5M | $63.2M | $53.0M | $47.4M | $44.2M |
| Total liabilities | $8.4M | $13.8M | $17.3M | $24.0M | $10.7M | $26.9M | $27.9M | $29.5M | $36.3M | $38.3M |
| Preferred stock | $0.0M | $0.0M | $0.0M | $0.0M | $0.0M | $0.0M | โ | โ | โ | โ |
| Shareholders' equity | $1.3M | $10.3M | $16.9M | $3.4M | $79.2M | $62.6M | $35.4M | $23.5M | $11.1M | $5.9M |
| Margins | ||||||||||
| Gross margin | 58.5% | 63.6% | 66.7% | 70.5% | 73.0% | 74.4% | 59.8% | 70.6% | 69.9% | 71.5% |
| Operating margin | โ120.6% | โ65.0% | โ69.3% | โ76.1% | โ25.3% | โ52.7% | โ90.9% | โ102.8% | โ46.2% | โ39.8% |
| EBITDA margin | โ118.9% | โ63.5% | โ67.5% | โ73.7% | โ23.7% | โ51.0% | โ88.3% | โ98.1% | โ42.5% | โ36.5% |
| Net margin | โ123.5% | โ55.8% | โ76.5% | โ77.2% | โ19.1% | โ56.9% | โ94.6% | โ94.1% | โ58.2% | โ22.1% |
| FCF margin | โ72.1% | โ49.2% | โ51.2% | โ70.0% | โ15.4% | โ40.9% | โ98.9% | โ71.4% | โ41.3% | โ33.8% |
| Returns | ||||||||||
| Return on capital | โ904.3% | โ265.1% | โ273.2% | โ240.3% | โ105.1% | โ | โ136.6% | โ175.4% | โ59.6% | โ71.4% |
| Return on capital employed | โ212.2% | โ60.6% | โ57.1% | โ108.8% | โ13.0% | โ30.0% | โ58.9% | โ82.1% | โ43.8% | โ42.8% |
| Return on equity | โ879.5% | โ145.9% | โ126.6% | โ189.3% | โ19.0% | โ34.6% | โ67.0% | โ99.4% | โ119.8% | โ96.4% |
| Return on assets | โ121.4% | โ50.1% | โ59.0% | โ62.6% | โ13.4% | โ27.4% | โ43.0% | โ50.3% | โ41.3% | โ17.9% |
| Return on tangible equity | โ879.5% | โ104.4% | โ120.3% | โ34,038.2% | โ10.5% | โ42.4% | โ105.9% | โ149.4% | โ280.5% | โ306.2% |
| Growth | ||||||||||
| Revenue growth | โ | 59.0% | 48.5% | 10.9% | 64.4% | 5.3% | โ19.6% | โ10.4% | 14.5% | 4.1% |
| Share count change | โ | 8.6% | 11.2% | 5.0% | 20.3% | 11.7% | 0.5% | 2.5% | 21.9% | 14.3% |
| Financial health | ||||||||||
| Debt / equity | 3.7x | 1.0x | 0.6x | 4.4x | 0.0x | โ | 0.1x | 0.2x | 1.3x | 2.8x |
| Current ratio | 1.8x | 2.6x | 4.1x | 2.1x | 8.1x | 4.7x | 3.5x | 1.8x | 2.2x | 2.1x |
| Quick ratio | 1.6x | 2.5x | 4.0x | 1.9x | 7.9x | 4.3x | 3.1x | 1.6x | 1.9x | 1.6x |
| Capital allocation | ||||||||||
| Capex / revenue | 1.5% | 6.5% | 3.0% | 2.8% | 1.7% | 8.4% | 17.5% | 1.7% | 0.8% | 0.4% |
| Stock comp / revenue | 28.9% | 21.9% | 19.7% | 6.7% | 8.6% | 9.3% | 9.9% | 13.4% | 10.6% | 7.5% |
| Quality scores | ||||||||||
| Piotroski F-score | โ | 5.0 | 5.0 | 3.0 | 5.0 | 3.0 | 2.0 | 3.0 | 4.0 | 3.0 |
| Altman Z'' | โ53.7 | โ19.1 | โ14.1 | โ24.4 | 5.1 | โ3.6 | โ12.6 | โ19.2 | โ21.3 | โ23.5 |
| Accruals ratio | โ51.9% | โ11.8% | โ21.9% | โ8.1% | โ3.8% | โ11.8% | โ6.0% | โ13.1% | โ12.5% | 9.1% |
Source: SEC EDGAR XBRL filings (CIK 0001175151). Data updated October 24, 2026. Quarterly fourth quarters are the full year minus the first nine months. For information only โ not investment advice. Check the original filings before relying on any figure.
