The company has successfully improved its financial flexibility by reducing total debt from $1.8 million in 2023Q4 to $968,000 in 2026Q1, maintaining a robust current ratio of 4.55.
| Metric | TTM | Dec'25 | Dec'24 | Dec'23 | Dec'22 | Dec'21 | Dec'20 | Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | Dec'13 | Dec'12 | Dec'11 | Dec'10 | Dec'09 | Dec'08 | Dec'07 | Dec'06 | Dec'05 | Dec'04 | Dec'03 | Dec'02 |
|---|
| Total Current Assets | 11.5M | 11.22M | 8.3M | 8.4M | 8.26M | 13.63M | 15.15M | 8.3M | 8.17M | 3.81M | 1.26M | 2.46M | 1.68M | 988K | 1.4M | 3.2M | 1.48M | 2.42M | 3.6M | 9.3M | 4.23M | 6.66M | 11.01M | 4.54M | 1.2M |
| Cash & Short-Term Investments | 4.02M | 5.4M | 3.76M | 4.31M | 3.63M | 6.97M | 8.25M | 4.17M | 4.58M | 2.21M | 302K | 1.25M | 1.28M | 579K | 47K | 1.67M | 240K | 1M | 2.31M | 8.15M | 3.05M | 5.25M | 9.72M | 4.12M | 240.41K |
| Cash Only | 4.02M | 5.4M | 3.76M | 4.31M | 3.63M | 6.97M | 8.25M | 4.17M | 4.58M | 2.19M | 275K | 1.25M | 1.28M | 579K | 47K | 1.67M | 240K | 1M | 2.31M | 3.45M | 253.04K | 746.58K | 3.72M | 4.12M | 240.41K |
| Short-Term Investments | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20K | 27K | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7K | 4.7M | 2.8M | 4.5M | 6M | 0 | 0 |
| Accounts Receivable | 3.52M | 2.41M | 1.78M | 1.5M | 1.29M | 1.64M | 1.36M | 1.27M | 1.45M | 836K | 388K | 397K | 110K | 122K | 935K | 1.17M | 326K | 629K | 404K | 419K | 330.39K | 244.1K | 174.8K | 0 | 0 |
| Days Sales Outstanding | 50.75 | 46.9 | 45.9 | 38.35 | 47.06 | 58.62 | 58.15 | 44.86 | 93.19 | 80.11 | 61.04 | 74.54 | 22.97 | 25.59 | 188.86 | 192.89 | 40.5 | 86.28 | 100.11 | 127.87 | 151.98 | 36.75 | 460.97 | - | - |
| Inventory | 3.62M | 3.23M | 2.62M | 2.47M | 3.15M | 4.46M | 5.3M | 2.56M | 1.86M | 674K | 479K | 591K | 186K | 162K | 312K | 247K | 726K | 653K | 724K | 336K | 511.71K | 814.55K | 653.35K | 201.96K | 0 |
| Days Inventory Outstanding | 137.84 | 161.51 | 175.49 | 154.56 | 219.46 | 355.29 | 530.69 | 220.03 | 273.9 | 162.17 | 170.4 | 244.02 | 123.66 | 65.85 | 154.52 | 66.98 | 145.92 | 136.67 | 248.36 | 140 | 197.91 | 783.5 | 1.13K | - | - |
| Other Current Assets | 338K | 177K | 142K | 132K | 0 | 351K | 0 | 0 | 231K | 26K | 29K | 166K | 0 | 125K | 109K | 0 | 0 | 0 | 0 | 0 | 160.46K | 0 | 286.86K | 0 | 946K |
| Total Non-Current Assets | 2.3M | 2.42M | 2.91M | 3.46M | 2.74M | 4.02M | 3.36M | 3.33M | 2.38M | 1.17M | 1.41M | 1.51M | 1.69M | 1.9M | 2.13M | 795K | 108K | 231K | 433K | 789K | 933.76K | 1.16M | 1.2M | 492.05K | 80.6K |
| Property, Plant & Equipment | 1.02M | 1.13M | 1.54M | 1.96M | 1.1M | 686K | 1.33M | 1.19M | 91K | 52K | 70K | 12K | 1K | 7K | 16K | 17K | 108K | 210K | 412K | 762K | 910.52K | 1.14M | 1.19M | 488.23K | 76.78K |
| Fixed Asset Turnover | 16.23x | 16.67x | 9.21x | 7.27x | 9.07x | 14.89x | 6.43x | 8.71x | 62.49x | 73.25x | 33.14x | 162.00x | 1748.00x | 248.57x | 112.94x | 130.24x | 27.20x | 12.67x | 3.58x | 1.57x | 0.87x | 2.12x | 0.12x | - | - |
| Goodwill | 759K | 759K | 759K | 759K | 759K | 759K | 759K | 759K | 748K | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Intangible Assets | 310K | 318K | 565K | 652K | 825K | 1M | 1.18M | 1.35M | 1.53M | 1.07M | 1.26M | 1.49M | 1.68M | 1.89M | 2.11M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Long-Term Investments | 0 | 0 | 0 | 0 | 0 | 0 | 36K | 0 | 0 | 39K | 61K | 21K | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Non-Current Assets | 206K | 214K | 50K | 86K | 54K | 1.57M | 53K | 32K | 18K | 11K | 21K | 21K | 0 | 0 | 0 | 778K | 0 | 21K | 21K | 27K | 23.23K | 17.73K | 3.82K | 3.82K | 3.82K |
| Total Assets | 13.79M | 13.64M | 11.21M | 11.86M | 11M | 17.65M | 18.51M | 11.63M | 10.56M | 4.98M | 2.68M | 3.97M | 3.37M | 2.89M | 3.53M | 3.99M | 1.59M | 2.65M | 4.04M | 10.09M | 5.17M | 7.82M | 12.21M | 5.03M | 1.28M |
| Asset Turnover | 1.45x | 1.38x | 1.26x | 1.20x | 0.91x | 0.58x | 0.46x | 0.89x | 0.54x | 0.76x | 0.87x | 0.49x | 0.52x | 0.60x | 0.51x | 0.55x | 1.85x | 1.00x | 0.36x | 0.12x | 0.15x | 0.31x | 0.01x | - | - |
| Asset Growth % | 76.65% | 21.69% | -5.49% | 7.84% | -37.68% | -4.65% | 59.17% | 10.14% | 111.88% | 86.07% | -32.54% | 17.84% | 16.61% | -18.11% | -11.67% | 151.19% | -40.05% | -34.29% | -59.98% | 95.19% | -33.97% | -35.9% | 142.5% | 293.4% | - |
| Total Current Liabilities | 2.53M | 2.77M | 1.56M | 2.11M | 1.41M | 2.39M | 1.32M | 2.43M | 2.65M | 1.87M | 895K | 959K | 1.25M | 3.5M | 3.42M | 2.57M | 1.46M | 694K | 1.5M | 1.33M | 1.69M | 1.83M | 2.56M | 3.17M | 3.39M |
| Accounts Payable | 1.46M | 914K | 649K | 873K | 740K | 1.33M | 423K | 959K | 836K | 872K | 585K | 652K | 835K | 1.07M | 1.07M | 284K | 441K | 455K | 986K | 488K | 567.57K | 766.16K | 629.81K | 1.42M | 946.23K |
| Days Payables Outstanding | 45.98 | 45.67 | 43.55 | 54.63 | 51.51 | 106.22 | 42.32 | 82.36 | 122.84 | 209.81 | 208.11 | 269.21 | 555.15 | 436.13 | 529.92 | 77.01 | 88.64 | 95.23 | 338.24 | 203.33 | 219.51 | 736.96 | 1.08K | - | - |
| Short-Term Debt | 402K | 391K | 0 | 0 | 71K | 248K | 229K | 771K | 1.19M | 711K | 0 | 0 | 0 | 1.36M | 0 | 0 | 500K | 0 | 0 | 781K | 379.7K | 295.84K | 0 | 250K | 610K |
| Deferred Revenue (Current) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 396K | 70K | 70K | 70K | 70K | 703K | 707K | 2.09M | 33K | 0 | 0 | 0 | 0 | 0 | 64.06K | -250K | -610K |
| Other Current Liabilities | 662K | 1.37M | 0 | 0 | 0 | 51K | 0 | 300K | 590K | 0 | 0 | 52K | 36K | 0 | 0 | 86K | 0 | 0 | 0 | 0 | -90 | 0 | 0 | 0 | 0 |
| Current Ratio | 4.55x | 4.06x | 5.31x | 3.98x | 5.85x | 5.70x | 11.44x | 3.42x | 3.08x | 2.04x | 1.41x | 2.57x | 1.35x | 0.28x | 0.41x | 1.24x | 1.02x | 3.49x | 2.40x | 6.99x | 2.50x | 3.64x | 4.31x | 1.43x | 0.35x |
| Quick Ratio | 3.12x | 2.89x | 3.64x | 2.81x | 3.62x | 3.84x | 7.43x | 2.36x | 2.38x | 1.68x | 0.88x | 1.95x | 1.20x | 0.24x | 0.32x | 1.15x | 0.52x | 2.55x | 1.92x | 6.74x | 2.20x | 3.19x | 4.05x | 1.37x | 0.35x |
| Cash Conversion Cycle | 142.61 | 162.73 | 177.84 | 138.28 | 215.01 | 307.69 | 546.52 | 182.53 | 244.25 | 32.47 | 23.33 | 49.35 | -408.52 | -344.69 | -186.54 | 182.85 | 97.78 | 127.72 | 10.23 | 64.54 | 130.38 | 83.29 | 501.5 | - | - |
| Total Non-Current Liabilities | 566K | 672K | 1.06M | 1.39M | 706K | 511K | 1.61M | 1.51M | 1.11M | 1.16M | 1.12M | 347K | 7.8M | 0 | 707K | 0 | 0 | 0 | 0 | 0 | 5.57M | 613.73K | 0 | 7.25M | 5.89M |
| Long-Term Debt | 566K | 0 | 0 | 0 | 1K | 99K | 853K | 623K | 843K | 954K | 838K | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.39M | 613.73K | 1.5M | 0 | 0 |
| Capital Lease Obligations | 2.32M | 672K | 1.06M | 1.39M | 705K | 340K | 759K | 889K | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Deferred Tax Liabilities | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -208K | -278K | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Non-Current Liabilities | 0 | 0 | 0 | 0 | 0 | 72K | 0 | 0 | 263K | 0 | 0 | 0 | 7.39M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 184.03K | 0 | -1.5M | 7.25M | 5.89M |
| Total Liabilities | 3.09M | 3.44M | 2.63M | 3.5M | 2.12M | 2.9M | 2.94M | 3.94M | 3.76M | 3.03M | 2.01M | 1.31M | 9.05M | 3.5M | 4.12M | 2.57M | 1.46M | 694K | 1.5M | 1.33M | 7.26M | 2.45M | 2.56M | 10.42M | 9.27M |
| Total Debt | 968K | 1.06M | 1.41M | 1.84M | 1.09M | 1M | 2.17M | 2.54M | 2.03M | 1.67M | 838K | 0 | 0 | 1.36M | 0 | 0 | 500K | 0 | 0 | 781K | 5.77M | 909.57K | 0 | 250K | 610K |
| Net Debt | -3.05M | -4.34M | -2.35M | -2.47M | -2.54M | -5.97M | -6.08M | -1.62M | -2.55M | -529K | 563K | -1.25M | -1.28M | 779K | -47K | -1.67M | 260K | -1M | -2.31M | -2.67M | 5.52M | 162.98K | -3.72M | -3.87M | 369.59K |
| Debt / Equity | 0.09x | 0.10x | 0.16x | 0.22x | 0.12x | 0.07x | 0.14x | 0.33x | 0.30x | 0.85x | 1.26x | - | - | - | - | - | 3.70x | - | - | 0.09x | - | 0.17x | - | - | - |
| Debt / EBITDA | 1.20x | 0.83x | 9.87x | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Net Debt / EBITDA | -3.78x | -3.37x | -16.43x | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Interest Coverage | 685.00x | 1146.00x | 90.00x | -786.50x | -212.85x | -66.90x | -40.15x | -16.46x | -18.87x | -7.60x | -16.63x | -72.52x | -14.26x | 4.77x | - | -192.33x | -125.93x | -1203.00x | - | -13.98x | -41.18x | - | - | -7.79x | -0.02x |
| Total Equity | 10.7M | 10.2M | 8.59M | 8.36M | 8.88M | 14.75M | 15.57M | 7.69M | 6.8M | 1.95M | 667K | 2.66M | -5.68M | -610K | -595K | 1.42M | 135K | 1.96M | 2.53M | 8.76M | -2.1M | 5.38M | 9.65M | -5.38M | -8M |
| Equity Growth % | 77.53% | 18.84% | 2.72% | -5.89% | -39.79% | -5.29% | 102.54% | 13.11% | 248.62% | 192.35% | -74.96% | 146.89% | -831.31% | -2.52% | -141.87% | 952.59% | -93.11% | -22.73% | -71.06% | 517.71% | -138.97% | -44.26% | 279.3% | 32.68% | - |
| Book Value per Share | 0.97 | 0.93 | 0.81 | 0.80 | 0.86 | 1.47 | 1.72 | 1.02 | 0.99 | 0.33 | 0.12 | 0.69 | -2.15 | -0.26 | -0.48 | 1.48 | 0.58 | 9.22 | 11.95 | 100.73 | -30.63 | 78.92 | 393.71 | -607.97 | -903.11 |
| Total Shareholders' Equity | 10.7M | 10.2M | 8.59M | 8.36M | 5.59M | 11.7M | 12.52M | 4.67M | 3.8M | 1.95M | 667K | 2.66M | -5.68M | -610K | -595K | 1.42M | 135K | 1.96M | 2.53M | 8.76M | -2.1M | 5.38M | 9.65M | -5.38M | -8M |
| Common Stock | 11K | 11K | 11K | 10K | 10K | 10K | 10K | 8K | 64K | 55K | 50K | 49K | 30K | 18K | 12K | 10K | 42K | 42K | 38K | 38K | 12.32K | 12.31K | 12.12K | 1.59K | 1.59K |
| Retained Earnings | -143M | -143.14M | -144.33M | -144.41M | -142.83M | -135.72M | -131.86M | -127.33M | -124.15M | -121.11M | -120.28M | -117.25M | -114.17M | -101.23M | -97.53M | -94.27M | -91.91M | -89.97M | -87.95M | -81.61M | -55.26M | -47.24M | -41.77M | -22.44M | -15.02M |
| Treasury Stock | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Accumulated OCI | 0 | 0 | 0 | 0 | 0 | 64K | 74K | 65K | 71K | 77K | 67K | 71K | 72K | 74K | 76K | 49K | 22K | 76K | 70K | 110K | 11.91K | -2.24M | -2.33M | -1.95M | -342.36K |
| Minority Interest | 0 | 0 | 0 | 0 | 3.29M | 3.05M | 3.05M | 3.01M | 3M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Operating scale and liquidity
According to the provided balance sheet data, Nephros has grown its total assets from $11.9 million in 2023Q4 to $13.8 million by 2026Q1, reflecting a measured expansion that suggests the company is successfully deploying capital to support its growing medical filtration and renal product segments.
The steady increase in total assets, coupled with a consistent reduction in debt, indicates a strengthening balance sheet trajectory. This trend suggests that management is prioritizing internal growth and financial stability over aggressive leverage, which may provide a necessary buffer as the company attempts to scale its operations.
As reported in financial statements, the company has successfully reduced its total debt from $1.8 million in 2023Q4 to $968,000 in 2026Q1, resulting in a conservative debt-to-equity ratio of 0.09 that significantly lowers the firm's interest burden and refinancing risk in the current environment.
The consistent paydown of debt obligations demonstrates a disciplined approach to capital allocation, effectively insulating the company from interest rate volatility. This low leverage profile suggests that Nephros maintains significant financial flexibility to fund future R&D initiatives without the immediate need for dilutive external financing.
Based on the reported figures, Nephros maintains a strong liquidity position with a current ratio of 4.55 as of 2026Q1, providing a substantial cushion against the working capital swings and cash flow variability that have historically characterized the company's quarterly performance in the medical filtration market.
The high current ratio suggests that the company is well-positioned to meet its short-term obligations despite the lumpy nature of its hospital-driven revenue. Investors should monitor whether this liquidity is maintained as the company continues to invest in the development of its second-generation hemodiafiltration systems.
As indicated by the balance sheet, the company's equity base of $10.7 million in 2026Q1 remains burdened by a significant accumulated deficit of $143 million, which highlights the long-term challenge of achieving sustained profitability despite the company's recent success in scaling its high-margin medical filtration business.
The persistent negative retained earnings suggest that historical operational losses continue to weigh on the equity structure, necessitating a shift toward consistent bottom-line profitability to improve long-term shareholder value. This structural reality warrants investigation into whether current revenue growth can eventually overcome the legacy of past R&D and administrative expenditures.
Quick answers to the most common questions about buying NEPH stock.
As of 2025, Nephros, Inc. (NEPH) had total assets of $13.6M including $11.2M in current assets.
Nephros, Inc. (NEPH) carries total debt of $1.1M, offset by $5.4M in cash and short-term investments. Comparing total debt to cash helps evaluate the company's debt burden and net leverage.
Nephros, Inc. (NEPH) has total shareholders' equity (book value) of $10.2M ($0.93 book value per share). Book value represents the net worth of the company belonging to common stock holders.
Nephros, Inc. (NEPH) reported a current ratio of 4.06x. A current ratio above 1.0x indicates that the company has more current assets than current liabilities, suggesting sufficient short-term liquidity.