|
End-of-day quote
Other stock markets
|
5-day change | 1st Jan Change | ||
| 231.50 TWD | +1.31% |
|
-20.85% | +111.42% |
| 05-13 | 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 | 24.32B 768M 667M 615M 576M 1.08B 73.56B 1.1B 7.33B 2.84B 35.46B 2.88B 2.82B 123B | P/E Ratio 2026 * |
346x | P/E Ratio 2027 * | 164x |
|---|---|---|---|---|---|
| Enterprise Value | 24.32B 768M 667M 615M 576M 1.08B 73.56B 1.1B 7.33B 2.84B 35.46B 2.88B 2.82B 123B | EV / Sales 2026 * |
11.2x | EV / Sales 2027 * | 10.2x |
| Free-Float |
80.6% | Yield 2026 * |
-
| Yield 2027 * | - |
| 1 day | +1.31% | ||
| 1 week | -20.85% | ||
| Current month | -10.44% | ||
| 1 month | +3.81% | ||
| 3 months | +125.85% | ||
| 6 months | +122.60% | ||
| Current year | +111.42% |
| 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.($) | ||
|---|---|---|---|---|---|---|
 | +1.31% | -20.85% | +158.37% | +285.19% | 768M | |
| +11.19% | +10.15% | +219.83% | +305.99% | 439B | |
| +2.96% | +1.67% | +106.51% | +180.33% | 68.2B | |
| +7.39% | +9.64% | +81.44% | +150.09% | 54.85B | |
| +14.09% | +10.09% | +131.73% | +277.78% | 47.33B | |
| +7.91% | -4.68% | +109.44% | +35.86% | 44.28B | |
| +4.85% | +4.74% | +165.86% | +196.57% | 41.92B | |
| +6.61% | +8.57% | +159.94% | +226.23% | 28.09B | |
| +6.03% | +5.18% | +357.78% | +233.80% | 27.22B | |
| +7.17% | +4.99% | +167.24% | +129.77% | 20.21B | |
| Average | +5.88% | +2.99% | +165.82% | +202.16% | 77.16B | |
| Weighted average by Cap. | +3.27% | +1.92% | +186.56% | +250.54% |
| 2026 * | 2027 * | |
|---|---|---|
| Net sales | 2.18B 68.7M 59.62M 54.96M 51.49M 96.21M 6.58B 98.21M 656M 254M 3.17B 258M 252M 11.03B | 2.39B 75.59M 65.59M 60.46M 56.65M 106M 7.24B 108M 721M 279M 3.49B 284M 278M 12.13B |
| Net income | 73M 2.31M 2M 1.84M 1.73M 3.23M 221M 3.3M 22M 8.52M 106M 8.66M 8.47M 370M | 153M 4.83M 4.19M 3.87M 3.62M 6.77M 463M 6.91M 46.11M 17.85M 223M 18.14M 17.75M 776M |
| Net Debt | - | - |
| Date | Price | Change | Volume |
|---|---|---|---|
| 11/06/26 | 231.50 NT$ | +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 |
| 05/06/26 | 293.00 NT$ | +0.17% | 1,661,141 |
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