The company maintains a conservative capital structure with a debt-to-equity ratio of 0.05 and a robust liquidity position, evidenced by a current ratio of 9.28 as of 2026Q1.
| 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 |
|---|
| Total Current Assets | 161.06M | 181.21M | 173.66M | 185.47M | 157.87M | 151.76M | 143.19M | 112.97M | 119.65M | 126.2M | 122.37M | 123.53M | 53.24M | 52.13M | 60.86M | 56.67M | 88.2M | 96.18M | 116.33M | 21.42M | 11.13M |
| Cash & Short-Term Investments | 86.15M | 75.25M | 78.02M | 108.54M | 89.83M | 105.69M | 114.7M | 85.12M | 95.29M | 97.8M | 100.44M | 100.19M | 28.57M | 20.23M | 26.14M | 30.21M | 55.34M | 59.12M | 79.29M | 240K | 42K |
| Cash Only | 50.12M | 48.08M | 29.63M | 68.1M | 56.35M | 74.36M | 94.25M | 26.39M | 21.95M | 27.78M | 61.36M | 99.93M | 15.5M | 14.37M | 16.64M | 18.51M | 55.34M | 59.12M | 79.29M | 240K | 42K |
| Short-Term Investments | 36.03M | 27.17M | 48.39M | 40.45M | 33.48M | 31.33M | 20.45M | 58.74M | 73.34M | 70.02M | 39.07M | 257K | 13.07M | 5.86M | 9.5M | 11.71M | 0 | 0 | 0 | 0 | 0 |
| Accounts Receivable | 40.64M | 76.64M | 67.48M | 48.11M | 36.1M | 21.11M | 13.1M | 13.48M | 14.29M | 19.18M | 14.05M | 13.47M | 12.4M | 20.83M | 18.4M | 7.56M | 11.93M | 18.23M | 25.56M | 14.6M | 6.76M |
| Days Sales Outstanding | 132.73 | 207.67 | 169.92 | 136.82 | 104.92 | 74.15 | 51.93 | 67.55 | 70.02 | 110.86 | 93.7 | 109.98 | 148.71 | 176.6 | 157.53 | 98.35 | 94.94 | 141.51 | 179.02 | 150.5 | 123.09 |
| Inventory | 30.89M | 24.26M | 24.91M | 26.15M | 28.37M | 20.38M | 11.75M | 10.32M | 7.14M | 5.51M | 4.55M | 6.5M | 8.2M | 4.96M | 5.13M | 7.82M | 9.77M | 10.36M | 8.49M | 4.79M | 2.89M |
| Days Inventory Outstanding | 227.47 | 188.71 | 189.33 | 231.27 | 270.79 | 227.73 | 151.79 | 185.18 | 145.77 | 105.59 | 93.04 | 124.2 | 218.37 | 104.4 | 83.6 | 141.04 | 149.98 | 214.89 | 163.73 | 117.74 | 129.64 |
| Other Current Assets | 3.38M | 5.06M | 1.76M | 2.18M | 2.26M | 2.87M | 2.65M | 981K | 97K | 3.42M | 3.26M | 2.64M | 3.08M | 5.38M | 7.74M | 9.07M | 6.73M | 6.74M | 2M | 1.42M | 676K |
| Total Non-Current Assets | 47.93M | 50.3M | 69.14M | 67.5M | 59.17M | 61.93M | 61.12M | 75.81M | 60.19M | 35.55M | 26.69M | 28.27M | 32.7M | 50.06M | 43.7M | 54.04M | 45.72M | 46.79M | 4.28M | 5.88M | 2.4M |
| Property, Plant & Equipment | 19.95M | 20.64M | 25.12M | 30.17M | 32.7M | 35.01M | 36.27M | 30.04M | 26.81M | 13.39M | 8.64M | 10.62M | 13.21M | 13.9M | 15.97M | 16.17M | 22.31M | 16.96M | 1.84M | 1.67M | 1.06M |
| Fixed Asset Turnover | 6.46x | 6.53x | 5.77x | 4.25x | 3.84x | 2.97x | 2.54x | 2.42x | 2.78x | 4.72x | 6.33x | 4.21x | 2.30x | 3.10x | 2.67x | 1.73x | 2.05x | 2.77x | 28.25x | 21.19x | 18.99x |
| Goodwill | 11.13M | 12.79M | 12.79M | 12.79M | 12.79M | 12.79M | 12.79M | 12.79M | 12.79M | 12.79M | 12.79M | 12.79M | 12.79M | 12.79M | 12.79M | 12.79M | 12.79M | 12.79M | 0 | 0 | 0 |
| Intangible Assets | 0 | 0 | 0 | 0 | 0 | 37K | 49K | 65K | 640K | 1.27M | 1.9M | 2.53M | 3.17M | 4.01M | 4.93M | 6.99M | 8.35M | 10.99M | 321K | 345K | 312K |
| Long-Term Investments | 37.71M | 8.03M | 21.83M | 13.83M | 3.06M | 2.3M | 0 | 15.42M | 1.27M | 182K | 2.09M | 2.32M | 267K | 13.69M | 4.77M | 11.2M | -2.1M | 0 | 0 | 0 | 0 |
| Other Non-Current Assets | 737K | 577K | 391K | 388K | 366K | 367K | 988K | 598K | 368K | 12K | 4K | -936K | 2.85M | 4.47M | 4.37M | 6.43M | 2.26M | 5.61M | 2M | 3.72M | 854K |
| Total Assets | 208.99M | 231.51M | 242.79M | 252.97M | 217.04M | 213.69M | 204.31M | 188.77M | 179.84M | 161.74M | 149.06M | 151.8M | 85.94M | 102.2M | 104.55M | 110.71M | 133.92M | 142.97M | 120.61M | 27.3M | 13.54M |
| Asset Turnover | 0.63x | 0.58x | 0.60x | 0.51x | 0.58x | 0.49x | 0.45x | 0.39x | 0.41x | 0.39x | 0.37x | 0.29x | 0.35x | 0.42x | 0.41x | 0.25x | 0.34x | 0.33x | 0.43x | 1.30x | 1.48x |
| Asset Growth % | -46.89% | -4.65% | -4.02% | 16.56% | 1.57% | 4.59% | 8.23% | 4.97% | 11.19% | 8.51% | -1.8% | 76.63% | -15.91% | -2.26% | -5.56% | -17.33% | -6.33% | 18.54% | 341.74% | 101.67% | - |
| Total Current Liabilities | 17.35M | 17.35M | 23.43M | 21.47M | 18.3M | 19.79M | 15.73M | 27.83M | 27.13M | 19.83M | 17.16M | 16.02M | 11.52M | 10.94M | 12.86M | 9.88M | 10.35M | 17.5M | 13.19M | 6.62M | 5.18M |
| Accounts Payable | 2.79M | 2.11M | 3.11M | 3M | 814K | 909K | 1.12M | 1.19M | 1.44M | 4.09M | 1.5M | 1.86M | 1.82M | 1.21M | 2.15M | 1.51M | 1.43M | 1.95M | 2.27M | 1.7M | 1.11M |
| Days Payables Outstanding | 24.54 | 16.44 | 23.63 | 26.53 | 7.77 | 10.16 | 14.45 | 21.4 | 29.39 | 78.34 | 30.78 | 35.62 | 48.36 | 25.47 | 35.07 | 27.15 | 21.93 | 40.49 | 43.76 | 41.71 | 50.01 |
| Short-Term Debt | 2.59M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 926K | 11K | 11K | 10K | 0 | 0 | 18K | 167K | 288K | 468K | 172K | 210K | 531K |
| Deferred Revenue (Current) | 4.75M | 0 | 571K | 1.1M | 1.2M | 3.32M | 1.55M | 15.75M | 16.27M | 6.42M | 7.27M | 5.88M | 519K | 779K | 918K | 859K | 2.34M | 4.63M | 4M | 488K | 145K |
| Other Current Liabilities | 3.48M | 10.31M | 1.09M | 1.06M | 968K | 0 | 760K | 3.83M | 3.46M | 11.74M | 2.66M | 3.18M | 6.07M | 3.81M | 10.04M | 7.3M | 7.15M | 13.46M | 0 | 1.49M | 1.59M |
| Current Ratio | 9.28x | 10.44x | 7.41x | 8.64x | 8.63x | 7.67x | 9.10x | 4.06x | 4.41x | 6.36x | 7.13x | 7.71x | 4.62x | 4.76x | 4.73x | 5.74x | 8.52x | 5.50x | 8.82x | 3.23x | 2.15x |
| Quick Ratio | 7.50x | 9.04x | 6.35x | 7.42x | 7.08x | 6.64x | 8.36x | 3.69x | 4.15x | 6.08x | 6.87x | 7.30x | 3.91x | 4.31x | 4.33x | 4.94x | 7.58x | 4.91x | 8.17x | 2.51x | 1.59x |
| Cash Conversion Cycle | 335.67 | 379.93 | 335.62 | 341.55 | 367.94 | 291.72 | 189.27 | 231.34 | 186.41 | 138.11 | 155.97 | 198.56 | 318.71 | 255.53 | 206.07 | 212.24 | 222.99 | 315.91 | 298.99 | 226.54 | 202.72 |
| Total Non-Current Liabilities | 7.35M | 7.97M | 9.35M | 11.7M | 13.4M | 15.13M | 16.96M | 24.93M | 39.33M | 59.38M | 66.77M | 72.12M | 4.5M | 4.34M | 4.32M | 3.88M | 2.77M | 4.5M | 420K | 620K | 234K |
| Long-Term Debt | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16K | 27K | 38K | 0 | 0 | 0 | 0 | 85K | 246K | 385K | 557K | 133K |
| Capital Lease Obligations | 28.82M | 6.9M | 9.3M | 11.49M | 13.28M | 14.88M | 16.44M | 11.53M | 12.56M | 1.7M | 0 | 0 | 0 | 0 | 0 | 18K | 144K | 369K | 27K | 63K | 101K |
| Deferred Tax Liabilities | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.23M | 2.36M | 1.99M | 2.13M | 1.71M | 1.52M | 317K | 447K | 119K | 0 | 0 |
| Other Non-Current Liabilities | 1.1M | 1.07M | 57K | 207K | 121K | 247K | 430K | 278K | 236K | 0 | 554K | 718K | 2.45M | 2.08M | 2.2M | 2.08M | 2.22M | 3.44M | 8K | 0 | 0 |
| Total Liabilities | 24.7M | 25.32M | 32.78M | 33.17M | 31.7M | 34.91M | 32.69M | 52.76M | 66.46M | 79.21M | 83.93M | 88.14M | 16.02M | 15.28M | 17.17M | 13.76M | 13.12M | 22M | 13.61M | 7.24M | 5.41M |
| Total Debt | 8.85M | 9.43M | 11.32M | 13.28M | 14.88M | 16.44M | 17.69M | 12.56M | 13.48M | 27K | 38K | 48K | 0 | 0 | 18K | 185K | 517K | 1.08M | 621K | 830K | 765K |
| Net Debt | -41.27M | -38.65M | -18.31M | -54.82M | -41.48M | -57.91M | -76.57M | -13.83M | -8.47M | -27.75M | -61.33M | -99.88M | -15.5M | -14.37M | -16.62M | -18.32M | -54.82M | -58.03M | -78.67M | 590K | 723K |
| Debt / Equity | 0.05x | 0.05x | 0.05x | 0.06x | 0.08x | 0.09x | 0.10x | 0.09x | 0.12x | 0.00x | 0.00x | 0.00x | - | - | 0.00x | 0.00x | 0.00x | 0.01x | 0.01x | 0.04x | 0.09x |
| Debt / EBITDA | 0.23x | 0.33x | 0.44x | 0.54x | 0.48x | 0.83x | 0.48x | 0.85x | 0.97x | 0.00x | 0.01x | - | - | - | - | - | 2.18x | 0.15x | 0.05x | 0.09x | 0.20x |
| Net Debt / EBITDA | -1.07x | -1.36x | -0.72x | -2.21x | -1.33x | -2.93x | -2.09x | -0.94x | -0.61x | -4.00x | -15.19x | - | - | -15.81x | - | - | -231.31x | -7.91x | -5.86x | 0.06x | 0.19x |
| Interest Coverage | - | - | - | - | - | - | - | - | 11441.00x | 4624.50x | 1238.67x | -284.05x | - | - | -1418.33x | -738.53x | -70.70x | 134.87x | 174.35x | 88.84x | 47.27x |
| Total Equity | 184.28M | 206.19M | 210.01M | 219.81M | 185.34M | 178.78M | 171.62M | 136.01M | 113.38M | 82.53M | 65.13M | 63.66M | 69.92M | 86.92M | 87.38M | 96.95M | 120.8M | 120.97M | 107M | 20.06M | 8.13M |
| Equity Growth % | -46.72% | -1.82% | -4.46% | 18.6% | 3.67% | 4.17% | 26.18% | 19.96% | 37.38% | 26.71% | 2.32% | -8.95% | -19.56% | -0.53% | -9.87% | -19.74% | -0.14% | 13.06% | 433.37% | 146.84% | - |
| Book Value per Share | 3.50 | 3.81 | 3.63 | 3.81 | 3.22 | 3.04 | 3.03 | 2.43 | 2.05 | 1.48 | 1.17 | 1.22 | 1.35 | 1.70 | 1.70 | 1.84 | 2.32 | 2.30 | 2.26 | 0.48 | 0.20 |
| Total Shareholders' Equity | 184.28M | 206.19M | 210.01M | 219.81M | 185.34M | 178.78M | 171.62M | 136.01M | 113.38M | 82.53M | 65.13M | 63.66M | 69.92M | 86.92M | 87.38M | 96.95M | 120.8M | 120.97M | 107M | 20.06M | 8.13M |
| Common Stock | 67K | 67K | 66K | 65K | 64K | 64K | 62K | 61K | 59K | 58K | 57K | 55K | 54K | 53K | 53K | 53K | 53K | 51K | 50K | 40K | 38K |
| Retained Earnings | 116.42M | 128.67M | 105.71M | 82.66M | 61.15M | 37.1M | 22.83M | -3.55M | -14.47M | -45.92M | -58.27M | -59.31M | -47.67M | -28.96M | -25.86M | -17.6M | 8.84M | 12.45M | 8.76M | 99K | -5.69M |
| Treasury Stock | -177.58M | -166.85M | -130.87M | -80.49M | -80.49M | -53.83M | -30.49M | -30.49M | -30.49M | -20.49M | -16.21M | -6.83M | -6.83M | -4M | -4M | 0 | 0 | 0 | 0 | 0 | 0 |
| Accumulated OCI | -285K | -94K | 98K | -44K | -349K | -149K | 53K | -37K | -133K | -125K | -118K | -64K | -73K | -107K | -79K | -92K | -80K | -66K | -340K | -840K | -736K |
| Minority Interest | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Project-based revenue volatility
As reported in recent financial statements, Energy Recovery's total assets declined from $262.7M in 2024Q3 to $209.0M by 2026Q1, signaling a contraction in the balance sheet that reflects the lumpy, project-driven nature of the company's core desalination business and its ongoing strategic transition.
The reduction in total assets appears to be driven by the completion of major project cycles and subsequent shifts in working capital requirements. Investors should monitor whether this downward trend in asset scale indicates a permanent shift in the business model or merely a temporary lull in the mega-project pipeline.
Based on the provided balance sheet data, the company maintains a conservative capital structure with a debt-to-equity ratio consistently near 0.05, suggesting that management relies on internal cash generation rather than external financing to fund its operations and strategic pivots.
This minimal debt load provides a significant buffer against the cyclicality inherent in the desalination industry. The lack of meaningful leverage implies that the company is well-positioned to weather periods of project delays without facing immediate solvency risks or restrictive debt covenants.
According to quarterly filings, the company maintains a robust current ratio that peaked at 10.71 in 2025Q4, providing a substantial liquidity cushion that appears designed to absorb the extreme volatility associated with its project-based revenue recognition model.
The high current ratio suggests that the company holds significant liquid assets relative to its short-term obligations, which is prudent given the unpredictable timing of milestone payments. This liquidity profile may allow the company to continue funding R&D for its emerging technologies even during quarters where project revenue is absent.
As evidenced by the financial data, retained earnings have grown from $74.4M in 2024Q1 to $116.4M in 2026Q1, indicating that the company's equity base is primarily supported by cumulative historical profitability rather than external capital raises or excessive dilution.
The steady accumulation of retained earnings suggests that the core water business has historically generated meaningful value, despite recent quarterly volatility. However, the impact of stock-based compensation on equity dilution warrants further investigation to ensure that shareholder value is not being eroded by aggressive compensation practices.
Based on the provided figures, the company's asset composition is heavily influenced by fluctuating contract assets and inventory, which may mask the underlying quality of the balance sheet by inflating current assets during periods of project delays.
The reliance on contract assets suggests that a significant portion of the company's reported value is tied to unbilled work, which carries inherent collection risk. Investors should be cautious, as a sudden write-down or delay in project milestones could lead to a rapid deterioration in the perceived quality of these assets.
Quick answers to the most common questions about buying ERII stock.
As of 2025, Energy Recovery, Inc. (ERII) had total assets of $231.5M including $181.2M in current assets.
Energy Recovery, Inc. (ERII) carries total debt of $9.4M, offset by $75.2M in cash and short-term investments. Comparing total debt to cash helps evaluate the company's debt burden and net leverage.
Energy Recovery, Inc. (ERII) has total shareholders' equity (book value) of $206.2M ($3.81 book value per share). Book value represents the net worth of the company belonging to common stock holders.
Energy Recovery, Inc. (ERII) reported a current ratio of 10.44x. A current ratio above 1.0x indicates that the company has more current assets than current liabilities, suggesting sufficient short-term liquidity.