The company maintains a conservative capital structure with a debt-to-equity ratio of 0.04 as of 2026Q1, supported by a strong current ratio of 6.34.
| Total Current Assets | 566.82M | 583.65M | 630.81M | 593.74M | 530.03M | 268.54M | 269.87M | 170.64M | 199.28M | 24.1M | 12.25M |
| Cash & Short-Term Investments | 98.93M | 308.27M | 445.55M | 460.38M | 451.41M | 214.47M | 234.36M | 149.47M | 188.21M | 16.14M | 6.68M |
| Cash Only | 98.93M | 104.81M | 150.15M | 185.54M | 441.59M | 214.47M | 190.52M | 22.86M | 97.29M | 8.96M | 6.68M |
| Short-Term Investments | 0 | 203.46M | 295.4M | 274.84M | 9.82M | 0 | 43.84M | 126.61M | 90.92M | 7.19M | 0 |
| Accounts Receivable | 105.09M | 119.69M | 93.07M | 89.88M | 61.23M | 34.18M | 25.06M | 13.13M | 6.67M | 3.86M | 2.09M |
| Days Sales Outstanding | 46.9 | 47.9 | 42.31 | 52.51 | 54.79 | 53.45 | 79.29 | 58.41 | 48.1 | 49.29 | 46.46 |
| Inventory | 166.24M | 145.29M | 80.12M | 33.88M | 11.89M | 17.23M | 8.48M | 5.83M | 2.67M | 3.67M | 3.35M |
| Days Inventory Outstanding | 402.98 | 398.06 | 237.78 | 128.07 | 65.62 | 188.99 | 175.61 | 156.08 | 96.8 | 222.59 | 313.59 |
| Other Current Assets | 196.56M | 10.4M | 12.07M | 9.6M | 5.5M | 0 | 0 | 0 | 1.73M | 426K | 118K |
| Total Non-Current Assets | 344.56M | 323.67M | 177.58M | 83.07M | 34.84M | 26.55M | 11.32M | 10.62M | 802K | 994K | 867K |
| Property, Plant & Equipment | 123.76M | 121.4M | 95.24M | 62.65M | 24.13M | 16.41M | 11.12M | 3.96M | 802K | 994K | 867K |
| Fixed Asset Turnover | 7.78x | 7.51x | 8.43x | 9.97x | 16.90x | 14.23x | 10.38x | 20.72x | 63.08x | 28.74x | 18.95x |
| Goodwill | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Intangible Assets | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Long-Term Investments | 426.8M | 96.33M | 71M | 9.14M | 0 | 9.94M | 0 | 6.28M | 0 | 0 | 0 |
| Other Non-Current Assets | 17.25M | 6.09M | 11.34M | 11.28M | 10.71M | 204K | 204K | 381K | 0 | 0 | 0 |
| Total Assets | 911.38M | 907.32M | 808.38M | 676.81M | 564.88M | 295.08M | 281.19M | 181.25M | 200.08M | 25.09M | 13.12M |
| Asset Turnover | 1.06x | 1.01x | 0.99x | 0.92x | 0.72x | 0.79x | 0.41x | 0.45x | 0.25x | 1.14x | 1.25x |
| Asset Growth % | 49.91% | 12.24% | 19.44% | 19.82% | 91.43% | 4.94% | 55.14% | -9.41% | 697.42% | 91.3% | - |
| Total Current Liabilities | 89.42M | 96.06M | 88.5M | 78.11M | 61.19M | 41.31M | 20.73M | 16.86M | 11.15M | 7.15M | 7.29M |
| Accounts Payable | 41.85M | 36.56M | 38.69M | 38.84M | 26.85M | 11.66M | 7.21M | 4.46M | 3.43M | 3M | 1.17M |
| Days Payables Outstanding | 133.75 | 100.18 | 114.82 | 146.79 | 148.21 | 127.94 | 149.31 | 119.29 | 124.46 | 181.83 | 109.64 |
| Short-Term Debt | 0 | 0 | 0 | 0 | 0 | 9.19M | 0 | 0 | 0 | 0 | 3.31M |
| Deferred Revenue (Current) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Current Liabilities | 47.57M | 8.41M | 0 | 0 | 0 | 0 | 0 | 0 | 1.24M | 555K | 382K |
| Current Ratio | 6.34x | 6.08x | 7.13x | 7.60x | 8.66x | 6.50x | 13.02x | 10.12x | 17.86x | 3.37x | 1.68x |
| Quick Ratio | 4.48x | 4.56x | 6.22x | 7.17x | 8.47x | 6.08x | 12.61x | 9.78x | 17.63x | 2.86x | 1.22x |
| Cash Conversion Cycle | 316.14 | 345.79 | 165.27 | 33.79 | -27.8 | 114.5 | 105.59 | 95.2 | 20.44 | 90.05 | 250.41 |
| Total Non-Current Liabilities | 29.62M | 30.1M | 30.19M | 26.19M | 7.68M | 24.73M | 30.72M | 24.56M | 24.93M | 16.62M | 12.43M |
| Long-Term Debt | 29.55M | 0 | 0 | 0 | 7.54M | 15.8M | 24.75M | 24.52M | 24.93M | 16.46M | 12.38M |
| Capital Lease Obligations | 91.21M | 30M | 30.04M | 24.85M | 7.54M | 8.8M | 5.89M | 0 | 0 | 0 | 0 |
| Deferred Tax Liabilities | 11.18M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Non-Current Liabilities | 66K | 104K | 148K | 1.35M | -7.39M | 134K | 85K | 40K | 0 | 157K | 53K |
| Total Liabilities | 119.04M | 126.16M | 118.69M | 104.3M | 68.87M | 66.04M | 51.44M | 41.42M | 36.08M | 23.61M | 19.72M |
| Total Debt | 29.55M | 32.16M | 31.79M | 24.85M | 16.41M | 34.09M | 30.63M | 25.35M | 24.93M | 16.46M | 15.69M |
| Net Debt | -69.38M | -72.66M | -118.36M | -160.69M | -425.18M | -180.37M | -159.89M | 2.49M | -72.36M | 7.5M | 9.01M |
| Debt / Equity | 0.04x | 0.04x | 0.05x | 0.04x | 0.03x | 0.15x | 0.13x | 0.18x | 0.15x | 11.09x | - |
| Debt / EBITDA | 0.47x | 0.50x | 0.75x | - | - | - | - | - | - | - | - |
| Net Debt / EBITDA | -1.11x | -1.12x | -2.78x | - | - | - | - | - | - | - | - |
| Interest Coverage | 418.58x | 371.93x | 2657.95x | - | -25.40x | -18.72x | -25.97x | -14.67x | -5.61x | -8.99x | -13.22x |
| Total Equity | 792.34M | 781.16M | 689.7M | 572.51M | 496.01M | 229.05M | 229.75M | 139.84M | 164M | 1.48M | -6.61M |
| Equity Growth % | 39.8% | 13.26% | 20.47% | 15.42% | 116.55% | -0.3% | 64.3% | -14.73% | 10951.15% | 122.46% | - |
| Book Value per Share | 27.61 | 26.25 | 22.58 | 19.54 | 17.67 | 8.40 | 8.81 | 5.87 | 11.25 | 0.11 | -0.53 |
| Total Shareholders' Equity | 792.34M | 781.16M | 689.7M | 572.51M | 496.01M | 229.05M | 229.75M | 139.84M | 164M | 1.48M | -6.61M |
| Common Stock | 29K | 29K | 30K | 30K | 29K | 27K | 27K | 24K | 23K | 13K | 1K |
| Retained Earnings | -157.79M | -146.49M | -291.91M | -345.42M | -324.27M | -279.39M | -237.35M | -180.16M | -146.91M | -125.08M | -107.57M |
| Treasury Stock | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Accumulated OCI | -352K | 464K | 536K | 800K | -86K | -55K | 29K | 102K | -52K | 0 | 0 |
| Minority Interest | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Elective procedure demand sensitivity
According to recent balance sheet data, Inspire Medical Systems has grown total assets from $676.8M in 2023Q4 to $911.4M in 2026Q1, though this expansion is increasingly offset by rising liabilities and a persistent, albeit narrowing, deficit in retained earnings that warrants close investor scrutiny.
The growth in the asset base appears driven by capital investments in infrastructure and inventory, yet the lack of consistent profitability suggests that this expansion is funded more by equity capital than internal cash generation. Investors should monitor whether the recent shift toward positive retained earnings trends can be sustained as the company scales its commercial footprint.
Based on reported financial statements, the company maintains a conservative capital structure with a debt-to-equity ratio of only 0.04 as of 2026Q1, indicating that Inspire Medical Systems relies almost exclusively on equity financing rather than debt to fund its ongoing commercial and research operations.
This minimal reliance on debt provides a significant buffer against interest rate volatility and financial distress, which is critical given the elective nature of the company's core procedure. The low leverage profile suggests that the firm retains substantial capacity to access credit markets should future strategic needs or liquidity requirements arise.
As reported in quarterly filings, net property, plant, and equipment have nearly doubled from $62.7M in 2023Q4 to $123.8M in 2026Q1, signaling a deliberate shift toward building the physical and technical infrastructure necessary to support the broader adoption of the Inspire V platform.
The absence of goodwill on the balance sheet is a positive indicator of organic growth, suggesting that the company's valuation is not supported by potentially volatile intangible assets. However, the rising investment in PPE necessitates a corresponding increase in utilization rates to ensure that these capital expenditures generate adequate long-term returns.
According to the most recent balance sheet, the company maintains a current ratio of 6.34 as of 2026Q1, providing a substantial liquidity cushion that appears more than sufficient to cover short-term obligations and fund the company's aggressive direct-to-consumer marketing and sales force expansion efforts.
While the cash position has fluctuated from a high of $188.0M in 2024Q2 to $98.9M in 2026Q1, the high current ratio suggests that the company is well-positioned to navigate potential short-term revenue headwinds. This liquidity profile provides management with the necessary runway to execute its long-term strategy without the immediate pressure of dilutive financing.
Based on reported figures, total equity has grown to $792.3M by 2026Q1, yet this growth is heavily influenced by equity-based financing and stock-based compensation, which continues to mask the underlying operational performance and complicates the assessment of true shareholder value creation over the long term.
The persistent deficit in retained earnings, despite recent improvements, suggests that the company has historically prioritized growth over immediate profitability. Investors should remain cautious regarding the dilutive impact of ongoing stock-based compensation, which may continue to weigh on the quality of equity as the company matures.
Quick answers to the most common questions about buying INSP stock.
As of 2025, Inspire Medical Systems, Inc. (INSP) had total assets of $907.3M including $583.7M in current assets.
Inspire Medical Systems, Inc. (INSP) carries total debt of $32.2M, offset by $308.3M in cash and short-term investments. Comparing total debt to cash helps evaluate the company's debt burden and net leverage.
Inspire Medical Systems, Inc. (INSP) has total shareholders' equity (book value) of $781.2M ($26.25 book value per share). Book value represents the net worth of the company belonging to common stock holders.
Inspire Medical Systems, Inc. (INSP) reported a current ratio of 6.08x. A current ratio above 1.0x indicates that the company has more current assets than current liabilities, suggesting sufficient short-term liquidity.