The company maintains a conservative capital structure with a debt-to-equity ratio of 0.16, supported by a robust cash position of $449.4 million 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 |
|---|
| Total Current Assets | 992.58M | 675.73M | 301.27M | 172.6M | 183.16M | 194.08M | 209.17M | 192.8M | 194.28M | 229.7M | 157.55M | 153.93M | 113.24M | 77.94M | 39.25M | 27.77M |
| Cash & Short-Term Investments | 449.38M | 216.03M | 67.43M | 45.37M | 24.68M | 34.66M | 43.42M | 59.98M | 55.65M | 82.97M | 52M | 40.68M | 40.87M | 29.98M | 10.72M | 1.77M |
| Cash Only | 449.38M | 216.03M | 67.43M | 45.37M | 24.68M | 34.66M | 43.42M | 59.98M | 55.65M | 82.94M | 50.22M | 28.07M | 32.17M | 22.01M | 10.72M | 1.77M |
| Short-Term Investments | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 36K | 44K | 7.89M | 8.19M | 7.97M | 0 | 0 |
| Accounts Receivable | 299M | 244.4M | 116.8M | 48.29M | 61.51M | 56.09M | 43.44M | 34.66M | 30.53M | 59.85M | 49.77M | 38.77M | 32.57M | 22.09M | 14.56M | 12.34M |
| Days Sales Outstanding | 176.18 | 195.75 | 170.96 | 80.98 | 100.77 | 96.77 | 67.58 | 66.27 | 41.67 | 57.14 | 69.67 | 74.53 | 91.13 | 102.81 | 83.79 | 94.11 |
| Inventory | 206.25M | 183.1M | 88.14M | 63.87M | 79.68M | 92.52M | 110.4M | 85.03M | 93.26M | 75.77M | 51.82M | 66.24M | 33.78M | 19.61M | 12.49M | 12.67M |
| Days Inventory Outstanding | 178.66 | 209.64 | 171.51 | 146.86 | 153.72 | 194.24 | 218.9 | 214.52 | 189.43 | 128 | 108.85 | 186.77 | 143.03 | 129.2 | 102.49 | 134.18 |
| Other Current Assets | 37.96M | 32.18M | 28.9M | 15.08M | 17.29M | 10.81M | 11.9M | 12.92M | 3.55M | 2.41M | 5.7M | 4.72M | 509K | 775K | 503K | 306K |
| Total Non-Current Assets | 573.3M | 492.7M | 245.76M | 216.58M | 225.1M | 260.38M | 271.64M | 274.02M | 272.56M | 223.29M | 164.77M | 119.55M | 70.43M | 33.12M | 26.5M | 25.95M |
| Property, Plant & Equipment | 490.95M | 425.75M | 228.88M | 205.34M | 215.78M | 250.17M | 260.8M | 256.33M | 234.21M | 197.94M | 144.1M | 109.7M | 64.81M | 31.13M | 24.84M | 24.53M |
| Fixed Asset Turnover | 1.30x | 1.07x | 1.09x | 1.06x | 1.03x | 0.85x | 0.90x | 0.74x | 1.14x | 1.93x | 1.81x | 1.73x | 2.01x | 2.52x | 2.55x | 1.95x |
| Goodwill | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Intangible Assets | 3.61M | 3.62M | 3.68M | 8.66M | 8.94M | 9.69M | 9.85M | 9.68M | 9.79M | 4.81M | 4.77M | 4.75M | 4.76M | 1.81M | 1.47M | 1.34M |
| Long-Term Investments | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8K | 0 | 0 | 0 | 0 | 0 |
| Other Non-Current Assets | 78.74M | 63.33M | 13.2M | 2.58M | 386K | 518K | 982K | 724K | 6.85M | 7.73M | 4.47M | 5.09M | 860K | 177K | 195K | 77K |
| Total Assets | 1.57B | 1.17B | 547.03M | 389.19M | 408.26M | 454.46M | 480.81M | 466.82M | 466.84M | 452.98M | 322.32M | 273.48M | 183.67M | 111.06M | 65.75M | 53.72M |
| Asset Turnover | 0.45x | 0.39x | 0.46x | 0.56x | 0.55x | 0.47x | 0.49x | 0.41x | 0.57x | 0.84x | 0.81x | 0.69x | 0.71x | 0.71x | 0.96x | 0.89x |
| Asset Growth % | 524.13% | 113.59% | 40.56% | -4.67% | -10.17% | -5.48% | 2.99% | -0% | 3.06% | 40.54% | 17.86% | 48.89% | 65.38% | 68.91% | 22.38% | - |
| Total Current Liabilities | 259.43M | 257.28M | 170.07M | 93.36M | 138.58M | 108.96M | 103.15M | 91.36M | 77.42M | 70.71M | 59.97M | 74.08M | 48.6M | 39.06M | 25.58M | 29.69M |
| Accounts Payable | 148.16M | 143.93M | 104.97M | 32.89M | 47.84M | 34.4M | 29.48M | 32.83M | 29.91M | 43.62M | 36.38M | 28.67M | 30.8M | 15.01M | 6.91M | 7.79M |
| Days Payables Outstanding | 147.14 | 164.79 | 204.27 | 75.64 | 92.31 | 72.23 | 58.46 | 82.82 | 60.75 | 73.7 | 76.41 | 80.83 | 130.41 | 98.9 | 56.71 | 82.51 |
| Short-Term Debt | 44.16M | 37.5M | 41.63M | 38.97M | 69.41M | 57.89M | 54.13M | 39.68M | 28.22M | 559K | 8.17M | 33.91M | 10.86M | 19.53M | 15.42M | 19.24M |
| Deferred Revenue (Current) | 256K | 0 | 0 | 1.8M | 3M | 195K | 303K | 312K | 426K | 441K | 252K | 1.26M | 528K | 128K | 189K | 25K |
| Other Current Liabilities | 67.11M | 75.85M | 4.2M | 2.38M | 3.48M | 4.4M | 3.66M | 3.83M | 2.86M | 2.04M | 1.93M | 1.67M | 2.42M | 128K | 925K | 452K |
| Current Ratio | 3.83x | 2.63x | 1.77x | 1.85x | 1.32x | 1.78x | 2.03x | 2.11x | 2.51x | 3.25x | 2.63x | 2.08x | 2.33x | 2.00x | 1.53x | 0.94x |
| Quick Ratio | 3.03x | 1.91x | 1.25x | 1.16x | 0.75x | 0.93x | 0.96x | 1.18x | 1.30x | 2.18x | 1.76x | 1.18x | 1.63x | 1.49x | 1.05x | 0.51x |
| Cash Conversion Cycle | 207.7 | 240.6 | 138.2 | 152.21 | 162.18 | 218.78 | 228.02 | 197.97 | 170.34 | 111.44 | 102.11 | 180.46 | 103.75 | 133.1 | 129.57 | 145.78 |
| Total Non-Current Liabilities | 200.5M | 177.22M | 147.85M | 80.96M | 85.01M | 90.93M | 99.77M | 101.68M | 60.33M | 49M | 34.96M | 34M | 20.06M | 8.92M | 9.16M | 3.36M |
| Long-Term Debt | 129.52M | 129.83M | 138.81M | 76.23M | 79.51M | 83.68M | 91.76M | 93.59M | 60.33M | 48.96M | 34.96M | 34M | 19.06M | 8.92M | 9.16M | 3.36M |
| Capital Lease Obligations | 61.27M | 0 | 9.04M | 4.73M | 5.5M | 7.25M | 8.01M | 8.08M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Deferred Tax Liabilities | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Non-Current Liabilities | 70.98M | 47.39M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1M | 0 | 0 | 0 |
| Total Liabilities | 459.93M | 434.5M | 317.92M | 174.32M | 223.59M | 199.89M | 202.91M | 193.03M | 137.75M | 119.71M | 94.93M | 108.08M | 68.66M | 47.98M | 34.74M | 33.05M |
| Total Debt | 173.67M | 167.33M | 190.86M | 121.07M | 155.53M | 149.9M | 154.92M | 142.34M | 88.55M | 49.56M | 43.13M | 67.9M | 29.92M | 28.45M | 24.58M | 22.6M |
| Net Debt | -275.7M | -48.71M | 123.43M | 75.71M | 130.84M | 115.24M | 111.5M | 82.36M | 32.9M | -33.38M | -7.09M | 39.83M | -2.26M | 6.45M | 13.86M | 20.83M |
| Debt / Equity | 0.16x | 0.23x | 0.83x | 0.56x | 0.84x | 0.59x | 0.56x | 0.52x | 0.27x | 0.15x | 0.19x | 0.41x | 0.26x | 0.45x | 0.79x | 1.09x |
| Debt / EBITDA | -4.73x | - | - | - | - | - | - | - | 4.68x | 0.46x | 1.16x | 2.97x | 2.65x | 9.18x | 7.88x | - |
| Net Debt / EBITDA | 7.52x | - | - | - | - | - | - | - | 1.74x | -0.31x | -0.19x | 1.74x | -0.20x | 2.08x | 4.44x | - |
| Interest Coverage | -38.76x | -12.36x | -26.36x | -4.94x | -9.51x | -8.64x | -8.09x | -8.51x | -7.84x | 101.34x | 13.41x | 13.21x | 15.76x | -0.25x | 0.32x | -2.98x |
| Total Equity | 1.11B | 733.92M | 229.11M | 214.87M | 184.67M | 254.57M | 277.89M | 273.79M | 329.09M | 333.28M | 227.38M | 165.4M | 115.01M | 63.08M | 31.01M | 20.68M |
| Equity Growth % | 769.72% | 220.33% | 6.63% | 16.35% | -27.46% | -8.39% | 1.5% | -16.8% | -1.25% | 46.57% | 37.48% | 43.81% | 82.34% | 103.42% | 49.97% | - |
| Book Value per Share | 14.56 | 12.19 | 5.52 | 6.73 | 6.63 | 9.46 | 12.71 | 13.70 | 16.75 | 16.55 | 12.84 | 10.00 | 7.57 | 6.33 | 3.46 | 2.31 |
| Total Shareholders' Equity | 1.11B | 733.92M | 229.11M | 214.87M | 184.67M | 254.57M | 277.89M | 273.79M | 329.09M | 333.28M | 227.38M | 165.4M | 115.01M | 63.08M | 31.01M | 20.68M |
| Common Stock | 79K | 75K | 49K | 38K | 29K | 27K | 25K | 20K | 20K | 19K | 18K | 17K | 15K | 13K | 1.07M | 1.07M |
| Retained Earnings | -504.36M | -490.08M | -451.85M | -265.12M | -209.07M | -142.67M | -88.51M | -30.06M | 35.99M | 38.14M | -37.01M | -68.25M | -79.04M | -83.32M | -81.92M | -80.97M |
| Treasury Stock | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Accumulated OCI | -207K | -617K | -2.55M | 975K | 2.18M | 16.07M | 11.69M | 430K | 602K | 9.74M | -885K | 292K | 1.93M | 2.36M | 2.02M | 1.97M |
| Minority Interest | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
High customer concentration risk
According to recent quarterly filings, AAOI's total assets surged to $1.6 billion in 2026Q1 from $389.2 million in 2023Q4, reflecting an aggressive expansion of the balance sheet that has yet to translate into positive retained earnings, which remain deeply negative at -$504.4 million.
The rapid growth in total assets suggests a significant commitment to scaling manufacturing capacity, likely in anticipation of sustained hyperscale demand. However, the persistent deficit in retained earnings indicates that this capital deployment has not yet reached an inflection point where it generates sufficient returns to offset historical losses.
Based on the reported financial statements, AAOI maintains a conservative debt-to-equity ratio of 0.16 as of 2026Q1, suggesting that management has successfully utilized equity financing to fund its capital-intensive operations rather than relying on debt, which currently stands at $173.7 million.
The relatively low leverage profile provides the company with a degree of financial flexibility in a cyclical industry. Investors should monitor whether this reliance on equity continues, as the current debt load appears manageable relative to the company's total asset base.
As reported in the balance sheet data, net property, plant, and equipment (PPE) has grown to $491.0 million in 2026Q1, representing a substantial portion of the asset base and underscoring the company's asset-heavy business model required for in-house laser fabrication.
This heavy investment in PPE is a double-edged sword; while it secures the company's vertical integration moat, it also locks capital into specialized facilities that may face obsolescence risk. The high concentration of assets in physical infrastructure warrants close attention to future impairment risks if technology cycles accelerate.
Based on the latest quarterly figures, AAOI's cash position has strengthened to $449.4 million in 2026Q1, resulting in a robust current ratio of 3.83, which provides a significant buffer against short-term operational shocks and potential working capital volatility.
The substantial increase in cash reserves appears to provide the company with the necessary runway to navigate its current phase of negative operating margins. This liquidity position is a critical safeguard, particularly given the lumpy nature of revenue recognition and the high capital expenditure requirements inherent in the business.
Quick answers to the most common questions about buying AAOI stock.
As of 2025, Applied Optoelectronics, Inc. (AAOI) had total assets of $1.17B including $675.7M in current assets.
Applied Optoelectronics, Inc. (AAOI) carries total debt of $167.3M, offset by $216.0M in cash and short-term investments. Comparing total debt to cash helps evaluate the company's debt burden and net leverage.
Applied Optoelectronics, Inc. (AAOI) has total shareholders' equity (book value) of $733.9M ($12.19 book value per share). Book value represents the net worth of the company belonging to common stock holders.
Applied Optoelectronics, Inc. (AAOI) reported a current ratio of 2.63x. A current ratio above 1.0x indicates that the company has more current assets than current liabilities, suggesting sufficient short-term liquidity.