|
End-of-day quote
Taipei Exchange
2026-10-02
|
5-day change | 1st Jan Change | ||
| 2,925.00 TWD | +9.96% |
|
+8.33% | +424.88% |
| 08-20 | CMC Magnetics Sells Stake in Nanya Technology, LandMark Optoelectronics | MT |
| 08-19 | CMC Magnetics Buys Stakes in Nanya Technology, LandMark Optoelectronics | MT |
Business description: LandMark Optoelectronics Corporation

Number of employees: 362
Sales by Activity: LandMark Optoelectronics Corporation
| Fiscal Period: December | 2021 (TWD) | 2022 (TWD) | 2023 (TWD) | 2024 (TWD) | 2025 (TWD) |
|---|---|---|---|---|---|
Manufacturing and Sales of a Single Epitaxial Wafer Product | 1.87B | 2.38B | 1.06B | 1.21B | 2.2B |
Geographical breakdown of sales: LandMark Optoelectronics Corporation
| Fiscal Period: December | 2021 (TWD) | 2022 (TWD) | 2023 (TWD) | 2024 (TWD) | 2025 (TWD) |
|---|---|---|---|---|---|
Mainland China | 1.2B | 927M | 756M | 887M | 1.57B |
United States of America | 308M | 682M | 58.87M | 114M | 473M |
Other Countries | 193M | 167M | 142M | 137M | 92.48M |
Taiwan | 167M | 114M | 73.26M | 70.66M | 64.85M |
United Kingdom | - | 491M | 26.17M | - | - |
Executive Committee: LandMark Optoelectronics Corporation
| Manager | Title | Age | Since |
|---|---|---|---|
Chi Sheng Lo
CEO | Chief Executive Officer | - | 2017-03-19 |
Chi Yue Yang
DFI | Director of Finance/CFO | - | 2013-04-10 |
Tetsuro Okuda
CTO | Chief Tech/Sci/R&D Officer | - | 2023-06-14 |
Composition of the Board of Directors: LandMark Optoelectronics Corporation
| Director | Title | Age | Since |
|---|---|---|---|
Wei Lin
BRD | Director/Board Member | - | 2005-11-21 |
Chi Yue Yang
BRD | Director/Board Member | - | 2013-04-10 |
Chi Sheng Lo
BRD | Director/Board Member | - | 2017-03-19 |
Ching I Ching
CHM | Chairman | - | 2020-04-30 |
Chun Chi Lin
BRD | Director/Board Member | - | 2025-05-27 |
Yen Hsi Lin
BRD | Director/Board Member | - | 2023-05-30 |
Po-Yen Lu
BRD | Director/Board Member | - | 2010-05-25 |
Yi Hui Lin
BRD | Director/Board Member | - | - |
Chi-Ling Yang
BRD | Director/Board Member | - | - |
Company details: LandMark Optoelectronics Corporation

Integrated Circuits
| Change | 5-day change | 1-year change | 3-year change | Capi.($) | ||
|---|---|---|---|---|---|---|
| +9.96% | +8.33% | +591.94% | +2,453.57% | 9.34B | ||
| +1.34% | +3.95% | +23.86% | +422.42% | 5,649B | ||
| -0.40% | +1.01% | +83.15% | +369.04% | 2,035B | ||
| +3.35% | +0.66% | +5.02% | +325.34% | 1,695B | ||
| -2.05% | -0.68% | +484.97% | +1,481.65% | 1,214B | ||
| +2.95% | +0.52% | +273.48% | +513.84% | 1,035B | ||
| +0.44% | -1.13% | +365.49% | +1,505.06% | 996B | ||
| -0.56% | -2.98% | +219.92% | +236.52% | 627B | ||
| -1.37% | -2.51% | - | - | 555B | ||
| +5.18% | -0.91% | +102.10% | +488.38% | 328B | ||
| Average | +0.85% | +0.97% | +238.88% | +866.20% | 1,414B | |
| Weighted average by Cap. | -0.05% | +1.86% | +126.96% | +577.69% |
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