Company profile · Electronic components
LCY Technology
李長榮科技股份有限公司 · 4989
What it does
Drafted and translated from cited sources, with links to the passages they are based on for your verification. Care is taken to translate its original meaning from Mandarin as closely as possible.
LCY Technology manufactures and sells electrolytic copper foil for the printed circuit board (PCB) and copper foil substrate (CCL) industries.[1]
The company offers standard electrolytic copper foil (HTE), reverse-treated copper foil (RTF/RTF2), and high-frequency high-speed copper foil (HVLP/VLP) for applications such as 5G communications, AI servers, high-frequency networking equipment, automotive boards, and consumer electronics.[2]
Based in Taipei, Taiwan, the company utilizes pure copper raw materials and cleanroom production processes to manufacture its products.[1]
Monthly revenue
| Latest month | Revenue | Year on year | Month on month |
|---|---|---|---|
| 2026-10 | NT$497m | +78.7% | +28.6% |
2024-11 to 2026-10, monthly revenue.
Foreign investors
| Last 20 trading days | Net |
|---|---|
| 2026-10-12 to 2026-11-10 | −NT$78m |
Net buying (green) and selling (red) by foreign investors, NT$ at each day's close. All companies.
Facts
| Full English name | LCY TECHNOLOGY CORP. |
|---|---|
| Chinese name | 李長榮科技股份有限公司 |
| Stock code | 4989 (TWSE) |
| Industry | Electronic components |
| Founded | 16 Jan 1997 |
| Listed | 28 Jun 2018 |
| Paid-in capital | NT$1.7bn |
| Chairman | 陳銘樹 |
| President | 劉家和 |
| Headquarters | 5F, No 83, Sec.4, Bade Road Taipei, Taiwan |
| Website | https://lcyt.lcycic.com/ |
| Official business description | 電解銅箔之製造及銷售 |
Facts from MOPS company basic information, retrieved 03 Nov 2026. The official business description is the company's own entry and can be out of date.
Sources
- MOPS 公司基本資料 李長榮科技股份有限公司 · mops · retrieved 03 Nov 2026
- 李長榮科技 · website · retrieved 03 Nov 2026
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