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End-of-day quote
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|
5-day change | 1st Jan Change | ||
| 232.50 TWD | +0.43% |
|
-20.51% | +112.33% |
| 05-14 | E&R Engineering Corporation Reports Earnings Results for the First Quarter Ended March 31, 2026 | CI |
| 04-30 | E&R Engineering Showcases Advanced Laser and Plasma Solutions At SEMICON SEA 2026 | CI |
| Market Cap | 24.43B 772M 667M 615M 575M 1.08B 73.42B 1.1B 7.26B 2.83B 35.74B 2.9B 2.84B 124B | P/E Ratio 2026 * |
347x | P/E Ratio 2027 * | 165x |
|---|---|---|---|---|---|
| Enterprise Value | 24.43B 772M 667M 615M 575M 1.08B 73.42B 1.1B 7.26B 2.83B 35.74B 2.9B 2.84B 124B | EV / Sales 2026 * |
11.2x | EV / Sales 2027 * | 10.2x |
| Free-Float |
80.6% | Yield 2026 * |
-
| Yield 2027 * | - |
| 1 day | +0.43% | ||
| 1 week | -20.51% | ||
| Current month | -10.06% | ||
| 1 month | +4.26% | ||
| 3 months | +126.83% | ||
| 6 months | +123.56% | ||
| Current year | +112.33% |
| 1 week | 220 |  | 276 |
| 1 month | 220 | | 297 |
| Current year | 85.8 | | 297 |
| 1 year | 76.8 | | 297 |
| 3 years | 54.4 | | 297 |
| 5 years | 41.85 | | 297 |
| 10 years | 12.99 | | 297 |
| Manager | Title | Age | Since |
|---|---|---|---|
Kuang Ming Chang
CEO | Chief Executive Officer | - | - |
Jen Te Huang
CTO | Chief Tech/Sci/R&D Officer | - | 01/01/2005 |
Kun Shan Chen
CEO | Chief Executive Officer | - | 01/12/2007 |
| Director | Title | Age | Since |
|---|---|---|---|
Ming Ching Wang
CHM | Chairman | - | 24/10/1994 |
Kuang Ming Chang
BRD | Director/Board Member | - | 01/08/1998 |
Kun Shan Chen
BRD | Director/Board Member | - | 24/10/1994 |
| Change | 5-day change | 1-year change | 3-year change | Capi.($) | ||
|---|---|---|---|---|---|---|
 | +0.43% | -20.51% | +159.49% | +286.86% | 768M | |
| +2.64% | +13.07% | +228.29% | +316.73% | 439B | |
| +4.66% | +6.41% | +116.13% | +193.39% | 68.2B | |
| +4.25% | +14.30% | +89.15% | +160.72% | 54.85B | |
| +14.09% | +10.65% | +128.94% | +277.06% | 47.33B | |
| +0.79% | -3.92% | +111.10% | +36.93% | 44.28B | |
| +0.26% | +5.02% | +166.57% | +197.35% | 41.92B | |
| +2.96% | +11.78% | +167.62% | +235.88% | 28.09B | |
| -1.54% | +3.56% | +350.73% | +228.66% | 27.22B | |
| +7.27% | +12.63% | +186.68% | +146.49% | 20.21B | |
| Average | +3.62% | +6.38% | +170.47% | +208.01% | 77.16B | |
| Weighted average by Cap. | +3.58% | +3.23% | +193.27% | +259.23% |
| 2026 * | 2027 * | |
|---|---|---|
| Net sales | 2.18B 68.78M 59.41M 54.74M 51.24M 96.03M 6.54B 97.52M 646M 252M 3.18B 258M 253M 11.02B | 2.39B 75.68M 65.36M 60.23M 56.38M 106M 7.19B 107M 711M 277M 3.5B 284M 278M 12.12B |
| Net income | 73M 2.31M 1.99M 1.84M 1.72M 3.22M 219M 3.27M 21.7M 8.46M 107M 8.66M 8.48M 370M | 153M 4.84M 4.18M 3.85M 3.6M 6.76M 460M 6.86M 45.47M 17.73M 224M 18.16M 17.77M 775M |
| Net Debt | - | - |
| Date | Price | Change | Volume |
|---|---|---|---|
| 12/06/26 | 232.50 NT$ | +0.43% | 4,420,241 |
| 11/06/26 | 231.50 NT$ | +1.31% | 10,743,450 |
| 10/06/26 | 228.50 NT$ | -8.05% | 23,981,680 |
| 09/06/26 | 248.50 NT$ | -5.87% | 11,957,590 |
| 08/06/26 | 264.00 NT$ | -9.90% | 1,971,048 |
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