Semilux International Ltd. Ordinary Shares (SELX) Financial Ratios
4 years of historical data (2020–2023) · Technology · Hardware, Equipment & Parts
EV/EBITDA
N/A
—
5yr avg: N/A
P/FCF
N/A
—
5yr avg: N/A
P/B Ratio
0.32
—
5yr avg: N/A
ROE
↓
-15.9%
↑-200% vs avg
5yr avg: -5.3%
30Y Low-16%·High4%
Debt/EBITDA
N/A
—
5yr avg: 8.01
30Y Low8.0·High8.0
Percentile shows where the current value sits in 30-year historical distribution. Sparklines show 5-year trend.
SELX Valuation Multiples
Price-based multiples — how expensive the stock is relative to earnings, sales, book value, and cash flow
Semilux International Ltd. Ordinary Shares currently has a negative P/E ratio, indicating the company is operating at a loss on a trailing-twelve-month basis.
| Metric | TTM | FY 2023 | FY 2022 | FY 2021 | FY 2020 |
|---|---|---|---|---|---|
| Market Cap | $3M | — | — | — | — |
| Enterprise Value | $1M | — | — | — | — |
| P/E Ratio → | -1.82 | — | — | — | — |
| P/S Ratio | 2.77 | — | — | — | — |
| P/B Ratio | 0.32 | — | — | — | — |
| P/FCF | — | — | — | — | — |
| P/OCF | — | — | — | — | — |
P/E links to full P/E history page with 30-year chart
SELX EV Ratios
Enterprise-value multiples — capital-structure-neutral measures of total business value
| Metric | TTM | FY 2023 | FY 2022 | FY 2021 | FY 2020 |
|---|---|---|---|---|---|
| EV / Revenue | — | — | — | — | — |
| EV / EBITDA | — | — | — | — | — |
| EV / EBIT | — | — | — | — | — |
| EV / FCF | — | — | — | — | — |
SELX Profitability
Margins and return-on-capital ratios measuring operating efficiency
Semilux International Ltd. Ordinary Shares earns an operating margin of -228.8%. Operating margins have compressed from -10.3% to -228.8% over the past 3 years, signaling potential cost pressures or competitive headwinds. A negative ROE of -15.9% indicates the company is currently destroying shareholder equity.
Margins
Full margin charts and quarterly trend are on the Earnings History page
| Metric | TTM | FY 2023 | FY 2022 | FY 2021 | FY 2020 |
|---|---|---|---|---|---|
| Gross Margin | -46.3% | -46.3% | 44.8% | 45.1% | 36.0% |
| Operating Margin | -228.8% | -228.8% | -18.9% | -10.3% | -26.9% |
| Net Profit Margin | -152.3% | -152.3% | 14.5% | -9.1% | -24.4% |
Return on Capital
| Metric | TTM | FY 2023 | FY 2022 | FY 2021 | FY 2020 |
|---|---|---|---|---|---|
| ROE | -15.9% | -15.9% | 4.3% | -3.2% | -6.4% |
| ROA | -10.0% | -10.0% | 2.7% | -2.1% | -4.6% |
| ROIC | -24.6% | -24.6% | -6.2% | -4.3% | -9.2% |
| ROCE | -20.8% | -20.8% | -4.8% | -3.1% | -6.2% |
SELX Leverage & Debt
Solvency and debt-coverage ratios — lower is generally safer
The company holds a net cash position — cash of $202M exceeds total debt of $148M, providing substantial financial flexibility for buybacks, acquisitions, or weathering downturns.
| Metric | TTM | FY 2023 | FY 2022 | FY 2021 | FY 2020 |
|---|---|---|---|---|---|
| Debt / Equity | 0.52 | 0.52 | 0.53 | 0.56 | 0.35 |
| Debt / EBITDA | — | — | — | 8.01 | — |
| Net Debt / Equity | — | -0.19 | -0.34 | -0.29 | -0.43 |
| Net Debt / EBITDA | — | — | — | -4.12 | — |
| Debt / FCF | — | — | -14.39 | — | — |
| Interest Coverage | -25.55 | -25.55 | -6.72 | -5.91 | — |
Net cash position: cash ($202M) exceeds total debt ($148M)
SELX Liquidity & Efficiency
Short-term solvency ratios and asset-utilisation metrics
Semilux International Ltd. Ordinary Shares's current ratio of 2.89x is well above the 1.0 safety threshold, indicating strong short-term liquidity with ample room to cover current liabilities. The quick ratio of 2.50x is notably lower than the current ratio, indicating a significant portion of current assets is tied up in inventory. The current ratio has declined from 3.11x to 2.89x over the past 3 years.
| Metric | TTM | FY 2023 | FY 2022 | FY 2021 | FY 2020 |
|---|---|---|---|---|---|
| Current Ratio | 2.89 | 2.89 | 3.14 | 3.11 | 4.28 |
| Quick Ratio | 2.50 | 2.50 | 2.90 | 2.92 | 4.08 |
| Cash Ratio | 1.65 | 1.65 | 1.97 | 2.01 | 3.05 |
| Asset Turnover | — | 0.07 | 0.19 | 0.22 | 0.19 |
| Inventory Turnover | 1.01 | 1.01 | 1.54 | 2.52 | 3.31 |
| Days Sales Outstanding | — | 61.36 | 22.83 | 71.35 | 65.58 |
SELX Shareholder Yields
Earnings, FCF, buyback, and dividend yields — total returns to shareholders
Semilux International Ltd. Ordinary Shares does not currently pay a dividend and has no material buyback yield, reinvesting earnings back into the business.
Dividends
Full dividend history and growth charts are on the Dividend History page
| Metric | TTM | FY 2023 | FY 2022 | FY 2021 | FY 2020 |
|---|---|---|---|---|---|
| Dividend Yield | — | — | — | — | — |
| Payout Ratio | — | — | — | — | — |
Total Shareholder Return Metrics
| Metric | TTM | FY 2023 | FY 2022 | FY 2021 | FY 2020 |
|---|---|---|---|---|---|
| Earnings Yield | — | — | — | — | — |
| FCF Yield | — | — | — | — | — |
| Buyback Yield | 0.0% | — | — | — | — |
| Total Shareholder Yield | 0.0% | — | — | — | — |
| Shares Outstanding | — | $8M | $8M | $8M | $28M |
Peer Comparison
Compare SELX with 10 similar companies in its peer group
| Company | Market Cap | P/E | EV/EBITDA | P/FCF | Gross Margin | Op Margin | ROE | ROIC | Debt/EBITDA |
|---|---|---|---|---|---|---|---|---|---|
 SELXYou | $3M | -1.8 | — | — | -46.3% | -228.8% | -15.9% | -24.6% | — |
 AAOI | $12B | -246.2 | — | — | 30.0% | -12.0% | -7.9% | -7.9% | — |
 LITE | $64B | 2412.9 | 859.4 | — | 28.0% | -10.9% | 2.5% | -4.3% | 34.0 |
 COHU | $2B | -29.9 | — | 207.8 | 34.5% | -13.3% | -9.0% | -5.7% | — |
 LSCC | $16B | 5377.6 | 284.3 | 123.9 | 68.2% | 2.9% | 0.4% | 1.8% | 1.4 |
 ACLS | $5B | 41.8 | 34.9 | 45.6 | 44.9% | 14.2% | 11.7% | 9.6% | 0.3 |
 MKSI | $20B | 68.8 | 26.7 | 40.7 | 40.4% | 14.4% | 11.7% | 6.5% | 5.2 |
 ONTO | $14B | 98.6 | 68.8 | 45.5 | 49.7% | 13.2% | 6.8% | 5.7% | 0.1 |
 AEHR | $3B | -702.0 | — | — | 40.6% | -7.3% | -3.2% | -3.0% | — |
 AMAT | $326B | 47.4 | 38.7 | 57.1 | 48.7% | 29.2% | 35.5% | 33.3% | 0.8 |
 LRCX | $358B | 69.0 | 56.6 | 66.1 | 48.7% | 32.0% | 58.2% | 55.7% | 0.8 |
| Technology Median | — | 27.7 | 17.5 | 19.2 | 48.5% | -0.6% | 2.4% | 2.9% | 2.9 |
Peer selection based on competitive and market overlap. Compare multiple stocks →
Download Financial Ratios Data
Includes 30+ ratios · 4 years · Updated daily
See SELX's True Return
Price is only half the story. See total return with reinvested dividends.
Launch CalculatorIs SELX Undervalued?
DCF intrinsic value, peer multiples, and analyst estimates — see what the stock is really worth.
View ValuationCompare SELX vs AAOI
Side-by-side business, growth, and profitability comparison vs Applied Optoelectronics, Inc..
Start ComparisonSELX — Frequently Asked Questions
Quick answers to the most common questions about buying SELX stock.
What is Semilux International Ltd. Ordinary Shares's P/E ratio?
Semilux International Ltd. Ordinary Shares's current P/E ratio is -1.8x. This places it at the 50th percentile of its historical range.
What is Semilux International Ltd. Ordinary Shares's ROE?
Semilux International Ltd. Ordinary Shares's return on equity (ROE) is -15.9%. The historical average is -5.3%.
Is SELX stock overvalued?
Based on historical data, Semilux International Ltd. Ordinary Shares is trading at a P/E of -1.8x. This is at the 50th percentile of its historical P/E range. Compare with industry peers and growth rates for a complete picture.
What are Semilux International Ltd. Ordinary Shares's profit margins?
Semilux International Ltd. Ordinary Shares has -46.3% gross margin and -228.8% operating margin.