AOSL vs DIOD
AOSL: A developer and supplier of power semiconductor solutions optimized for high-volume applications like advanced computing, consumer electronics, and industrial systems. DIOD: Diodes Incorporated provides a broad portfolio of discrete, logic, analog, and mixed-signal semiconductor solutions across automotive, industrial, and consumer markets.
Side-by-side fundamentals
| Metric | AOSL | DIOD | Edge |
|---|---|---|---|
| Price as of 2026-10-08 close | $28.41 | $96.24 | |
| Market cap | $860M | $4.4B | |
| P/E as of 2026-10-08 | n/a | 51.84 | |
| Net margin | -6.2% | +4.5% | DIOD higher |
| Gross margin | +22.3% | +31.2% | DIOD higher |
| Operating margin | -6.4% | +2.4% | DIOD higher |
| ROE | -5.3% | +3.4% | DIOD higher |
| ROA | -4.4% | +2.7% | DIOD higher |
| Debt / equity as of 2026-09-03 | 0.01 | 0.02 | AOSL lower |
| Revenue growth (YoY) as of 2026-09-03 | +0.6% | +17.8% | DIOD higher |
| Revenue CAGR (3y) SEC XBRL | -0.6% | -9.5% | AOSL higher |
| Dividend streak (yrs) SEC XBRL | 0 | 0 | Tie |
| Beta as of 2026-09-03 | 2.84 | 1.84 | |
| 1-year return as of 2026-10-08 close | +1.7% | +83.0% | DIOD higher |
Fundamentals: SEC XBRL company filings for the figures marked with a fiscal year, and market data, as of 2026-09-03 for the rest. Filings: SEC EDGAR. Prices are delayed daily-close data.
Last updated 2026-10-08.
Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & market data, shown with their as-of date; "Edge" cells are a pure numeric comparison, not a recommendation.