Latest Ratios: P/E Ratio -0.7x · EV/EBITDA N/A · ROE -111.0%. (2017–2025 historical series)
Price-based multiples — how expensive the stock is relative to earnings, sales, book value, and cash flow
| Metric | TTM | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 | FY 2020 | FY 2019 | FY 2018 | FY 2017 |
|---|---|---|---|---|---|---|---|---|---|---|
| Market Cap | $66M | $175M | $262M | $130M | $129M | $547M | — | — | — | — |
| Enterprise Value | $80M | $187M | $250M | $121M | $123M | $423M | — | — | — | — |
| P/E Ratio → | -0.65 | — | — | — | — | — | — | — | — | — |
| P/S Ratio | 5.78 | 17.49 | 57.94 | 29.85 | 41.78 | 642.29 | — | — | — | — |
| P/B Ratio | 1.20 | 3.57 | 2.31 | 1.32 | 1.07 | 3.68 | — | — | — | — |
| P/FCF | — | — | — | — | — | — | — | — | — | — |
| P/OCF | — | — | — | — | — | — | — | — | — | — |
P/E links to full P/E history page with 30-year chart
Enterprise-value multiples — capital-structure-neutral measures of total business value
| Metric | TTM | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 | FY 2020 | FY 2019 | FY 2018 | FY 2017 |
|---|---|---|---|---|---|---|---|---|---|---|
| EV / Revenue | — | 18.70 | 55.39 | 27.80 | 39.83 | 496.95 | — | — | — | — |
| EV / EBITDA | — | — | — | — | — | — | — | — | — | — |
| EV / EBIT | — | — | — | — | — | — | — | — | — | — |
| EV / FCF | — | — | — | — | — | — | — | — | — | — |
Margins and return-on-capital ratios measuring operating efficiency
Full margin charts and quarterly trend are on the Earnings History page
| Metric | TTM | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 | FY 2020 | FY 2019 | FY 2018 | FY 2017 |
|---|---|---|---|---|---|---|---|---|---|---|
| Gross Margin | 63.1% | 63.1% | 65.7% | 61.9% | 62.7% | 64.4% | 56.5% | — | — | — |
| Operating Margin | -827.8% | -827.8% | -1300.8% | -1037.3% | -1053.8% | -3080.0% | -16266.7% | — | — | — |
| Net Profit Margin | -899.1% | -899.1% | -1310.2% | -993.8% | -1012.5% | -3241.7% | -17746.4% | — | — | — |
| Metric | TTM | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 | FY 2020 | FY 2019 | FY 2018 | FY 2017 |
|---|---|---|---|---|---|---|---|---|---|---|
| ROE | -111.0% | -111.0% | -56.1% | -39.6% | -23.2% | -20.6% | -20.1% | -144.8% | -121.2% | -229.1% |
| ROA | -65.1% | -65.1% | -41.9% | -32.0% | -19.7% | -17.8% | -15.6% | -54.2% | -62.3% | -93.1% |
| ROIC | -76.4% | -76.4% | -46.2% | -33.3% | -35.0% | -87.7% | -65.2% | -246.0% | — | — |
| ROCE | -80.4% | -80.4% | -47.7% | -37.4% | -22.4% | -18.0% | -15.6% | -60.6% | -66.6% | -108.0% |
Solvency and debt-coverage ratios — lower is generally safer
| Metric | TTM | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 | FY 2020 | FY 2019 | FY 2018 | FY 2017 |
|---|---|---|---|---|---|---|---|---|---|---|
| Debt / Equity | 0.86 | 0.86 | 0.20 | 0.13 | 0.10 | 0.08 | 0.12 | 3.64 | 0.56 | 1.16 |
| Debt / EBITDA | — | — | — | — | — | — | — | — | — | — |
| Net Debt / Equity | — | 0.25 | -0.10 | -0.09 | -0.05 | -0.83 | -0.83 | 1.16 | -1.05 | -1.07 |
| Net Debt / EBITDA | — | — | — | — | — | — | — | — | — | — |
| Debt / FCF | — | — | — | — | — | — | — | — | — | — |
| Interest Coverage | -51.68 | -51.68 | -30.90 | -36.82 | -125.82 | -62.83 | -56.69 | -12.41 | -310.66 | -278.30 |
Short-term solvency ratios and asset-utilisation metrics
| Metric | TTM | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 | FY 2020 | FY 2019 | FY 2018 | FY 2017 |
|---|---|---|---|---|---|---|---|---|---|---|
| Current Ratio | 1.25 | 1.25 | 4.56 | 4.73 | 6.72 | 12.10 | 14.70 | 1.82 | 8.77 | 6.11 |
| Quick Ratio | 1.16 | 1.16 | 4.34 | 4.50 | 6.66 | 12.07 | 14.69 | 1.82 | 9.14 | 6.44 |
| Cash Ratio | 0.98 | 0.98 | 3.97 | 4.00 | 6.36 | 11.71 | 14.42 | 1.34 | 8.41 | 5.78 |
| Asset Turnover | — | 0.08 | 0.03 | 0.04 | 0.02 | 0.00 | 0.00 | — | — | — |
| Inventory Turnover | 0.79 | 0.79 | 0.33 | 0.50 | 1.30 | 0.88 | 0.45 | — | — | — |
| Days Sales Outstanding | — | 281.26 | 273.04 | 472.37 | 264.05 | 1076.15 | 10640.63 | — | — | — |
Earnings, FCF, buyback, and dividend yields — total returns to shareholders
Full dividend history and growth charts are on the Dividend History page
| Metric | TTM | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 | FY 2020 | FY 2019 | FY 2018 | FY 2017 |
|---|---|---|---|---|---|---|---|---|---|---|
| Dividend Yield | — | — | — | — | — | — | — | — | — | — |
| Payout Ratio | — | — | — | — | — | — | — | — | — | — |
| Metric | TTM | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 | FY 2020 | FY 2019 | FY 2018 | FY 2017 |
|---|---|---|---|---|---|---|---|---|---|---|
| Earnings Yield | — | — | — | — | — | — | — | — | — | — |
| FCF Yield | — | — | — | — | — | — | — | — | — | — |
| Buyback Yield | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | — | — | — | — |
| Total Shareholder Yield | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | — | — | — | — |
| Shares Outstanding | — | $38M | $33M | $28M | $26M | $24M | $18M | $21M | $21M | $21M |
Capital runway and dilution
As reported in recent financial data, Nyxoah trades at a price-to-sales multiple of 5.46, a valuation that appears to be a speculative call option on U.S. market entry rather than a reflection of current European commercial performance or established profitability metrics seen in mature neurostimulation peers.
The current P/S multiple suggests that investors are pricing in a successful FDA approval and subsequent U.S. commercialization, effectively ignoring the company's lack of earnings. This valuation is highly sensitive to regulatory timelines, and any delay in the DREAM study outcomes could lead to a significant compression of this multiple as the market recalibrates for execution risk.
Based on historical financial statements, Nyxoah's ROIC has deteriorated to -30.0% in 2026Q1, illustrating that the company is currently destroying shareholder capital as it funds clinical trials and commercial infrastructure without achieving the necessary scale to generate positive returns on its invested capital base.
The persistent negative ROIC trend highlights the difficulty of scaling a high-fixed-cost medical device business in a pre-profit phase. Without a clear path to positive operating margins, the company's ability to compound capital remains compromised, and investors should monitor whether future U.S. revenue can offset the heavy R&D and SG&A burden currently depressing returns.
According to quarterly filings, the cash conversion cycle has fluctuated wildly, reaching 26 days in 2026Q1 from a high of 874 days in 2024Q2, which suggests significant instability in inventory management and the timing of collections from hospital partners across the European market.
The extreme volatility in the cash conversion cycle indicates that the company's operational efficiency is not yet optimized, likely due to the complexities of managing a specialized medical device supply chain. Investors should be wary of these swings, as they may mask underlying issues in inventory turnover or potential delays in hospital reimbursement cycles.
As detailed in the 2026Q1 balance sheet, the current ratio has compressed to 0.99, a sharp decline from the 5.47 observed in 2024Q2, signaling that the company's ability to cover short-term obligations with existing liquid assets has become severely constrained as cash reserves are depleted.
This compression in liquidity suggests that the company is approaching a point where external financing will be required to maintain operations. The reliance on current assets to fund ongoing losses leaves little margin for error, and any unexpected operational or regulatory setback could force a dilutive capital raise under unfavorable market conditions.
The price-to-sales ratio is frequently misapplied to Nyxoah's business model, as it fails to account for the high proportion of clinical-trial-related revenue and the significant disparity between European and potential U.S. pricing, thereby providing a misleading picture of the company's true commercial trajectory and long-term viability.
Analysts should instead focus on the number of active implanting centers and patient re-order rates for disposable patches, which are more reliable indicators of underlying demand. Relying on P/S multiples in a pre-commercialization phase ignores the structural costs of the Genio system and the potential for margin expansion that only a successful U.S. launch can provide.
Includes 30+ ratios · 9 years · Updated daily
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Quick answers to the most common questions about buying NYXH stock.
Nyxoah S.A.'s current P/E ratio is -0.7x. This places it at the 50th percentile of its historical range.
Nyxoah S.A.'s return on equity (ROE) is -111.0%. The historical average is -85.1%.
Based on historical data, Nyxoah S.A. is trading at a P/E of -0.7x. This is at the 50th percentile of its historical P/E range. Compare with industry peers and growth rates for a complete picture.
Nyxoah S.A. has 63.1% gross margin and -827.8% operating margin.