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6May 7, 2026·SEC
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Nov 26, 2025·SEC
Nephros, Inc. (NEPH) fundamental analysis — strengths, weaknesses & financial health based on data analysis
* These insights are generated automatically based on available financial data. Please conduct your own research before making investment decisions.
Nephros, Inc. (NEPH) stock price & volume — 10-year historical chart
Nephros, Inc. (NEPH) revenue, earnings & EPS growth — 3, 5 & 10-year CAGR
Nephros, Inc. (NEPH) competitors in Wound care and infection prevention — business model, growth, and fundamentals comparison
Nephros, Inc. (NEPH) vs competitors — business, growth, and fundamentals comparison against the closest industry rivals.
Nephros, Inc. (NEPH) annual income statement — 10-year revenue, gross profit & net income history
| Line item | Dec'17 | Dec'18 | Dec'19 | Dec'20 | Dec'21 | Dec'22 | Dec'23 | Dec'24 | Dec'25 | TTM |
|---|---|---|---|---|---|---|---|---|---|---|
| Sales/Revenue | 3.81M | 5.69M | 10.33M | 8.56M | 10.22M | 9.97M | 14.24M | 14.16M | 18.79M | 19.12M |
| Revenue Growth % | 64.18% | 49.3% | 81.71% | -17.16% | 19.34% | -2.37% | 42.74% | -0.53% | 32.67% | 23.25% |
| Cost of Goods Sold | 1.52M | 2.48M | 4.25M | 3.65M | 4.58M | 5.24M | 5.83M | 5.44M | 7.3M | 7.8M |
| COGS % of Revenue | 39.83% | 43.68% | 41.13% | 42.61% | 44.87% | 52.57% | 40.97% | 38.41% | 38.87% | - |
| Gross Profit | 2.29M▲ 0% | 3.2M▲ 39.7% | 6.08M▲ 89.9% | 4.91M▼ 19.2% | 5.63M▲ 14.7% | 4.73M▼ 16.0% | 8.4M▲ 77.7% | 8.72M▲ 3.8% | 11.48M▲ 31.7% | 11.32M▲ 0% |
| Gross Margin % | 60.17% | 56.32% | 58.87% | 57.39% | 55.13% | 47.43% | 59.03% | 61.59% | 61.13% | 59.21% |
| Gross Profit Growth % | 77.13% | 39.75% | 89.95% | -19.25% | 14.66% | -16.01% | 77.66% | 3.78% | 31.66% | - |
| Operating Expenses | 4.52M | 6.22M | 9.24M | 9.19M | 8.88M | 9.07M | 10M | 8.72M | 10.34M | 10.62M |
| OpEx % of Revenue | 118.61% | 109.35% | 89.4% | 107.32% | 86.96% | 90.89% | 70.22% | 61.55% | 55.03% | - |
| Selling, General & Admin | 3.3M | 4.52M | 6.12M | 6.47M | 7.2M | 7.59M | 8.91M | 7.68M | 9M | 9.27M |
| SG&A % of Revenue | 86.58% | 79.43% | 59.21% | 75.53% | 70.42% | 76.12% | 62.59% | 54.2% | 47.9% | - |
| Research & Development | 1M | 1.54M | 3.09M | 2.76M | 1.5M | 1.25M | 873K | 906K | 1.34M | 1.39M |
| R&D % of Revenue | 26.31% | 27.06% | 29.9% | 32.23% | 14.66% | 12.58% | 6.13% | 6.4% | 7.13% | - |
| Other Operating Expenses | 218K | -35K | 30K | -37K | 192K | 218K | 214K | 135K | 0 | -39K |
| Operating Income | -2.23M▲ 0% | -3.02M▼ 35.5% | -3.15M▼ 4.6% | -4.28M▼ 35.5% | -3.25M▲ 23.9% | -4.33M▼ 33.3% | -1.59M▲ 63.3% | 6K▲ 100.4% | 1.15M▲ 19000.0% | 677K▲ 0% |
| Operating Margin % | -58.44% | -53.03% | -30.53% | -49.94% | -31.83% | -43.46% | -11.19% | 0.04% | 6.1% | 3.54% |
| Operating Income Growth % | 22.41% | -35.49% | -4.61% | -35.5% | 23.93% | -33.3% | 63.25% | 100.38% | 19000% | - |
| EBITDA | -2.01M | -2.85M | -2.96M | -4.07M | -3M | -3.76M | -1.38M | 143K | 1.29M | 806K |
| EBITDA Margin % | -52.72% | -50.17% | -28.59% | -47.51% | -29.36% | -37.73% | -9.69% | 1.01% | 6.84% | 4.21% |
| EBITDA Growth % | 23.91% | -42.08% | -3.58% | -37.63% | 26.24% | -25.47% | 63.36% | 110.37% | 799.3% | -12.01% |
| D&A (Non-Cash Add-back) | 218K | 163K | 200K | 208K | 252K | 571K | 214K | 137K | 140K | 129K |
| EBIT | -2.3M | -3.25M | -3.21M | -4.42M | -2.74M | -4.26M | -1.57M | 90K | 1.15M | 588K |
| Net Interest Income | -298K | -168K | -195K | -99K | -31K | -6K | 62K | 93K | 138K | 125K |
| Interest Income | 4K | 4K | 0 | 11K | 10K | 14K | 64K | 94K | 139K | 158K |
| Interest Expense | 302K | 172K | 195K | 110K | 41K | 20K | 2K | 1K | 1K | 1K |
| Other Income/Expense | -372K | -402K | -249K | -251K | 468K | 58K | 18K | 83K | 60K | 111K |
| Pretax Income | -2.6M▲ 0% | -3.42M▼ 31.6% | -3.4M▲ 0.4% | -4.53M▼ 33.0% | -2.78M▲ 38.5% | -4.28M▼ 53.6% | -1.57M▲ 63.2% | 89K▲ 105.7% | 1.21M▲ 1255.1% | 788K▲ 0% |
| Pretax Margin % | -68.21% | -60.1% | -32.94% | -52.87% | -27.25% | -42.88% | -11.06% | 0.63% | 6.42% | 4.12% |
| Income Tax | -1.79M | -93K | -225K | 0 | 0 | 0 | 0 | 15K | 12K | 12K |
| Effective Tax Rate % | 68.86% | 2.72% | 6.61% | 0% | 0% | 0% | 0% | 16.85% | 1% | 1.52% |
| Net Income | -809K▲ 0% | -3.4M▼ 320.5% | -3.42M▼ 0.5% | -4.77M▼ 39.4% | -4.11M▲ 13.8% | -7.38M▼ 79.7% | -1.57M▲ 78.7% | 74K▲ 104.7% | 1.19M▲ 1513.5% | 776K▲ 0% |
| Net Margin % | -21.24% | -59.82% | -33.09% | -55.67% | -40.2% | -74% | -11.06% | 0.52% | 6.35% | 4.06% |
| Net Income Growth % | 73.32% | -320.52% | -0.53% | -39.36% | 13.83% | -79.74% | 78.66% | 104.7% | 1513.51% | -3.12% |
| Net Income (Continuing) | -809K | -3.33M | -3.18M | -4.53M | -2.78M | -4.28M | -1.57M | 74K | 1.19M | 776K |
| Discontinued Operations | 0 | 0 | 0 | 0 | -1.08M | -2.83M | 0 | 0 | 0 | 0 |
| Minority Interest | 0 | 3M | 3.01M | 3.05M | 3.05M | 3.29M | 0 | 0 | 0 | 0 |
| EPS (Diluted) | -0.14▲ 0% | -0.50▼ 257.1% | -0.42▲ 16.0% | -0.52▼ 23.8% | -0.41▲ 21.2% | -0.72▼ 75.6% | -0.15▲ 79.2% | 0.01▲ 104.7% | 0.11▲ 1471.4% | 0.07▲ 0% |
| EPS Growth % | 75% | -257.14% | 16% | -23.81% | 21.15% | -75.61% | 79.17% | 104.67% | - | -10.07% |
| EPS (Basic) | -0.14 | -0.50 | -0.42 | -0.52 | -0.41 | -0.72 | -0.15 | 0.01 | 0.11 | - |
| Diluted Shares Outstanding | 5.88M | 6.85M | 7.54M | 9.08M | 10.02M | 10.3M | 10.39M | 10.6M | 10.97M | 10.99M |
| Basic Shares Outstanding | 5.88M | 6.85M | 7.54M | 9.08M | 10.02M | 10.3M | 10.39M | 10.53M | 10.61M | 10.65M |
| Dividend Payout Ratio | - | - | - | - | - | - | - | - | - | - |
Nephros, Inc. (NEPH) balance sheet — assets, liabilities & shareholders' equity
| Line item | Dec'17 | Dec'18 | Dec'19 | Dec'20 | Dec'21 | Dec'22 | Dec'23 | Dec'24 | Dec'25 | TTM |
|---|---|---|---|---|---|---|---|---|---|---|
| Total Current Assets | 3.81M | 8.17M | 8.3M | 15.15M | 13.63M | 8.26M | 8.4M | 8.3M | 11.22M | 11.5M |
| Cash & Short-Term Investments | 2.21M | 4.58M | 4.17M | 8.25M | 6.97M | 3.63M | 4.31M | 3.76M | 5.4M | 4.02M |
| Cash Only | 2.19M | 4.58M | 4.17M | 8.25M | 6.97M | 3.63M | 4.31M | 3.76M | 5.4M | 4.02M |
| Short-Term Investments | 20K | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Accounts Receivable | 836K | 1.45M | 1.27M | 1.36M | 1.64M | 1.29M | 1.5M | 1.78M | 2.41M | 3.52M |
| Days Sales Outstanding | 80.11 | 93.19 | 44.86 | 58.15 | 58.62 | 47.06 | 38.35 | 45.9 | 46.9 | 50.75 |
| Inventory | 674K | 1.86M | 2.56M | 5.3M | 4.46M | 3.15M | 2.47M | 2.62M | 3.23M | 3.62M |
| Days Inventory Outstanding | 162.17 | 273.9 | 220.03 | 530.69 | 355.29 | 219.46 | 154.56 | 175.49 | 161.51 | 138.35 |
| Other Current Assets | 26K | 231K | 0 | 0 | 351K | 0 | 132K | 142K | 177K | 338K |
| Total Non-Current Assets | 1.17M | 2.38M | 3.33M | 3.36M | 4.02M | 2.74M | 3.46M | 2.91M | 2.42M | 2.3M |
| Property, Plant & Equipment | 52K | 91K | 1.19M | 1.33M | 686K | 1.1M | 1.96M | 1.54M | 1.13M | 1.02M |
| Fixed Asset Turnover | 73.25x | 62.49x | 8.71x | 6.43x | 14.89x | 9.07x | 7.27x | 9.21x | 16.67x | 16.23x |
| Goodwill | 0 | 748K | 759K | 759K | 759K | 759K | 759K | 759K | 759K | 759K |
| Intangible Assets | 1.07M | 1.53M | 1.35M | 1.18M | 1M | 825K | 652K | 565K | 318K | 310K |
| Long-Term Investments | 39K | 0 | 0 | 36K | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Non-Current Assets | 11K | 18K | 32K | 53K | 1.57M | 54K | 86K | 50K | 214K | 884K |
| Total Assets | 4.98M▲ 0% | 10.56M▲ 111.9% | 11.63M▲ 10.1% | 18.51M▲ 59.2% | 17.65M▼ 4.6% | 11M▼ 37.7% | 11.86M▲ 7.8% | 11.21M▼ 5.5% | 13.64M▲ 21.7% | 13.79M▲ 0% |
| Asset Turnover | 0.76x | 0.54x | 0.89x | 0.46x | 0.58x | 0.91x | 1.20x | 1.26x | 1.38x | 1.45x |
| Asset Growth % | 86.07% | 111.88% | 10.14% | 59.17% | -4.65% | -37.68% | 7.84% | -5.49% | 21.69% | 76.65% |
| Total Current Liabilities | 1.87M | 2.65M | 2.43M | 1.32M | 2.39M | 1.41M | 2.11M | 1.56M | 2.77M | 2.53M |
| Accounts Payable | 872K | 836K | 959K | 423K | 1.33M | 740K | 873K | 649K | 914K | 1.46M |
| Days Payables Outstanding | 209.81 | 122.84 | 82.36 | 42.32 | 106.22 | 51.51 | 54.63 | 43.55 | 45.67 | 46.15 |
| Short-Term Debt | 711K | 1.19M | 771K | 229K | 248K | 71K | 0 | 0 | 391K | 402K |
| Deferred Revenue (Current) | 70K | 396K | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Current Liabilities | 0 | 590K | 300K | 0 | 51K | 0 | 0 | 0 | 1.37M | 2.13M |
| Current Ratio | 2.04x | 3.08x | 3.42x | 11.44x | 5.70x | 5.85x | 3.98x | 5.31x | 4.06x | 4.06x |
| Quick Ratio | 1.68x | 2.38x | 2.36x | 7.43x | 3.84x | 3.62x | 2.81x | 3.64x | 2.89x | 2.89x |
| Cash Conversion Cycle | 32.47 | 244.25 | 182.53 | 546.52 | 307.69 | 215.01 | 138.28 | 177.84 | 162.73 | 142.95 |
| Total Non-Current Liabilities | 1.16M | 1.11M | 1.51M | 1.61M | 511K | 706K | 1.39M | 1.06M | 672K | 566K |
| Long-Term Debt | 954K | 843K | 623K | 853K | 99K | 1K | 0 | 0 | 0 | 566K |
| Capital Lease Obligations | 0 | 0 | 889K | 759K | 340K | 705K | 1.39M | 1.06M | 672K | 2.32M |
| Deferred Tax Liabilities | -208K | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Non-Current Liabilities | 0 | 263K | 0 | 0 | 72K | 0 | 0 | 0 | 0 | 0 |
| Total Liabilities | 3.03M | 3.76M | 3.94M | 2.94M | 2.9M | 2.12M | 3.5M | 2.63M | 3.44M | 3.09M |
| Total Debt | 1.67M | 2.03M | 2.54M | 2.17M | 1M | 1.09M | 1.84M | 1.41M | 1.06M | 968K |
| Net Debt | -529K | -2.55M | -1.62M | -6.08M | -5.97M | -2.54M | -2.47M | -2.35M | -4.34M | -3.05M |
| Debt / Equity | 0.85x | 0.30x | 0.33x | 0.14x | 0.07x | 0.12x | 0.22x | 0.16x | 0.10x | 0.10x |
| Debt / EBITDA | - | - | - | - | - | - | - | 9.87x | 0.83x | 1.20x |
| Net Debt / EBITDA | - | - | - | - | - | - | - | -16.43x | -3.37x | -3.37x |
| Interest Coverage | -7.60x | -18.87x | -16.46x | -40.15x | -66.90x | -212.85x | -786.50x | 90.00x | 1146.00x | 588.00x |
| Total Equity | 1.95M▲ 0% | 6.8M▲ 248.6% | 7.69M▲ 13.1% | 15.57M▲ 102.5% | 14.75M▼ 5.3% | 8.88M▼ 39.8% | 8.36M▼ 5.9% | 8.59M▲ 2.7% | 10.2M▲ 18.8% | 10.7M▲ 0% |
| Equity Growth % | 192.35% | 248.62% | 13.11% | 102.54% | -5.29% | -39.79% | -5.89% | 2.72% | 18.84% | 77.53% |
| Book Value per Share | 0.33 | 0.99 | 1.02 | 1.72 | 1.47 | 0.86 | 0.80 | 0.81 | 0.93 | 0.97 |
| Total Shareholders' Equity | 1.95M | 3.8M | 4.67M | 12.52M | 11.7M | 5.59M | 8.36M | 8.59M | 10.2M | 10.7M |
| Common Stock | 55K | 64K | 8K | 10K | 10K | 10K | 10K | 11K | 11K | 11K |
| Retained Earnings | -121.11M | -124.15M | -127.33M | -131.86M | -135.72M | -142.83M | -144.41M | -144.33M | -143.14M | -143M |
| Treasury Stock | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Accumulated OCI | 77K | 71K | 65K | 74K | 64K | 0 | 0 | 0 | 0 | 0 |
| Minority Interest | 0 | 3M | 3.01M | 3.05M | 3.05M | 3.29M | 0 | 0 | 0 | 0 |
Nephros, Inc. (NEPH) cash flow — operating, investing & free cash flow history
| Line item | Dec'17 | Dec'18 | Dec'19 | Dec'20 | Dec'21 | Dec'22 | Dec'23 | Dec'24 | Dec'25 | TTM |
|---|---|---|---|---|---|---|---|---|---|---|
| Cash from Operations | -77K | -3.66M | -2.28M | -6.9M | -1.42M | -3.23M | 827K | -492K | 1.65M | 1.65M |
| Operating CF Margin % | -2.02% | -64.39% | -22.02% | -80.63% | -13.87% | -32.42% | 5.81% | -3.47% | 8.76% | - |
| Operating CF Growth % | 96.35% | -4655.84% | 37.85% | -203.3% | 79.47% | -128.23% | 125.57% | -159.49% | 434.35% | -287.01% |
| Net Income | -809K | -3.33M | -3.18M | -4.53M | -3.87M | -4.55M | -1.57M | 74K | 1.19M | 776K |
| Depreciation & Amortization | 218K | 163K | 200K | 208K | 252K | 351K | 214K | 137K | 139K | 126K |
| Stock-Based Compensation | 772K | 985K | 1.33M | 779K | 1.26M | 952K | 1.05M | 153K | 296K | 210K |
| Deferred Taxes | 0 | 322K | 56K | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Non-Cash Items | 135K | 45K | -105K | 129K | 56K | -213K | 648K | 698K | 429K | -1.46M |
| Working Capital Changes | -393K | -1.85M | -580K | -3.49M | 883K | 229K | 488K | -1.55M | -413K | -2K |
| Change in Receivables | -416K | -484K | 392K | -333K | -278K | 357K | -221K | -285K | -633K | -844K |
| Change in Inventory | -195K | -1.08M | -735K | -2.76M | 296K | 915K | 387K | -407K | -685K | -1.74M |
| Change in Payables | 268K | -130K | 119K | -538K | 908K | -593K | 133K | -220K | 259K | 614K |
| Cash from Investing | 0 | -991K | -151K | -239K | -85K | -137K | -75K | -50K | 0 | 0 |
| Capital Expenditures | 0 | 0 | -14K | -239K | -36K | -137K | -75K | -55K | 0 | 0 |
| CapEx % of Revenue | - | - | 0.14% | 2.79% | 0.35% | 1.37% | 0.53% | 0.39% | - | - |
| Acquisitions | 0 | -991K | -137K | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Investments | - | - | - | - | - | - | - | - | - | - |
| Other Investing | 0 | 0 | 0 | 0 | -49K | 0 | 0 | 5K | 0 | 0 |
| Cash from Financing | 1.99M | 7.05M | 2.02M | 11.22M | 237K | 34K | -79K | -5K | -5K | 285K |
| Debt Issued (Net) | 711K | 131K | -633K | -321K | -264K | -286K | -79K | -5K | -5K | -4K |
| Equity Issued (Net) | 1.18M | 3.78M | 1.99M | 11.45M | 501K | 163K | 0 | 0 | 0 | 0 |
| Dividends Paid | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Share Repurchases | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Financing | 100K | 3.14M | 658K | 85K | 0 | 157K | 0 | 0 | 0 | 289K |
| Net Change in Cash | 1.92M▲ 0% | 2.39M▲ 24.4% | -415K▼ 117.4% | 4.08M▲ 1083.9% | -1.28M▼ 131.3% | -3.34M▼ 161.7% | 673K▲ 120.2% | -547K▼ 181.3% | 1.64M▲ 399.8% | -63K▲ 0% |
| Free Cash Flow | -77K▲ 0% | -3.66M▼ 4655.8% | -2.29M▲ 37.5% | -7.14M▼ 211.9% | -1.45M▲ 79.7% | -3.37M▼ 132.0% | 752K▲ 122.3% | -547K▼ 172.7% | 1.65M▲ 400.7% | -348K▲ 0% |
| FCF Margin % | -2.02% | -64.39% | -22.16% | -83.42% | -14.22% | -33.79% | 5.28% | -3.86% | 8.76% | -1.82% |
| FCF Growth % | 96.43% | -4655.84% | 37.47% | -211.88% | 79.66% | -132% | 122.31% | -172.74% | 400.73% | -177.85% |
| FCF per Share | -0.01 | -0.53 | -0.30 | -0.79 | -0.15 | -0.33 | 0.07 | -0.05 | 0.15 | 0.15 |
| FCF Conversion (FCF/Net Income) | 0.10x | 1.08x | 0.67x | 1.45x | 0.35x | 0.44x | -0.53x | -6.65x | 1.38x | -0.45x |
| Interest Paid | 148K | 150K | 139K | 93K | 41K | 0 | 0 | 0 | 0 | 1K |
| Taxes Paid | 7K | 4K | 5K | 22K | 79K | 0 | 0 | 0 | 0 | 0 |
Nephros, Inc. (NEPH) financial ratios — P/E, ROE, debt and 30+ core market and balance-sheet ratios
| Metric | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | TTM |
|---|---|---|---|---|---|---|---|---|---|---|
| Return on Equity (ROE) | -61.83% | -77.78% | -47.21% | -40.98% | -27.09% | -62.48% | -18.27% | 0.87% | 12.71% | 7.66% |
| Return on Invested Capital (ROIC) | -125.95% | -79.83% | -45.88% | -41.2% | -26.7% | -43.02% | -19.54% | 0.07% | 14.21% | 14.21% |
| Gross Margin | 60.17% | 56.32% | 58.87% | 57.39% | 55.13% | 47.43% | 59.03% | 61.59% | 61.13% | 59.21% |
| Net Margin | -21.24% | -59.82% | -33.09% | -55.67% | -40.2% | -74% | -11.06% | 0.52% | 6.35% | 4.06% |
| Debt / Equity | 0.85x | 0.30x | 0.33x | 0.14x | 0.07x | 0.12x | 0.22x | 0.16x | 0.10x | 0.10x |
| Interest Coverage | -7.60x | -18.87x | -16.46x | -40.15x | -66.90x | -212.85x | -786.50x | 90.00x | 1146.00x | 588.00x |
| FCF Conversion | 0.10x | 1.08x | 0.67x | 1.45x | 0.35x | 0.44x | -0.53x | -6.65x | 1.38x | -0.45x |
| Revenue Growth | 64.18% | 49.3% | 81.71% | -17.16% | 19.34% | -2.37% | 42.74% | -0.53% | 32.67% | 23.25% |
Nephros, Inc. (NEPH) SEC filings — annual & quarterly reports (10-K, 10-Q)
May 7, 2026·SEC
Mar 27, 2026·SEC
Nov 26, 2025·SEC
Nephros, Inc. (NEPH) stock FAQ — growth, dividends, profitability & financials explained
Nephros, Inc. (NEPH) reported $19.1M in revenue for fiscal year 2025.
Nephros, Inc. (NEPH) grew revenue by 32.7% over the past year. This is strong growth.
Yes, Nephros, Inc. (NEPH) is profitable, generating $0.8M in net income for fiscal year 2025 (6.4% net margin).
Nephros, Inc. (NEPH) has a return on equity (ROE) of 12.7%. This is reasonable for most industries.
Nephros, Inc. (NEPH) had negative free cash flow of $0.3M in fiscal year 2025, likely due to heavy capital investments.
Nephros, Inc. (NEPH) financial analysis — history, returns, DCA and operating performance tools
Historical returns with dividends reinvested
Dollar cost averaging vs lump sum
Yield, growth, payout safety & DRIP
EPS trends, net income & profitability
Long-term charts & historical price data
Sales growth patterns & revenue breakdown
30 years of market, efficiency and balance-sheet ratios
DCF intrinsic value, peer multiples & estimates