Excellence Optoelectronics Holding Co

聯嘉光電投資控股股份有限公司 · 3717

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.

Excellence Optoelectronics Holding Co is an investment holding company that researches, develops, manufactures, and sells automotive LED packaging, OEM/ODM LED modules and light guides, LED traffic signals, LED energy-saving streetlights, and industrial lighting products through its primary subsidiary, Excellence Optoelectronics Inc.^[1]

The company provides automotive LED components and modules, LED traffic signals and streetlights, white and high-power LED components, and fine-pitch LED displays.^[2]

It is based in Taipei City, Taiwan.^[1]

Monthly revenue

Latest month	Revenue	Year on year	Month on month
2026-10	NT$587m	+4.0%	-1.7%

2025-08 to 2026-10, monthly revenue.

Foreign investors

Last 20 trading days	Net
2026-10-12 to 2026-11-10	+NT$84m

Net buying (green) and selling (red) by foreign investors, NT$ at each day's close. All companies.

Facts

Full English name	Excellence Optoelectronics Holding Co., Inc.
Chinese name	聯嘉光電投資控股股份有限公司
Stock code	3717 (TWSE)
Industry	Automotive
Founded	15 Aug 2025
Listed	15 Aug 2025
Paid-in capital	NT$2.1bn
Chairman	黃國欣
President	黃昉鈺
Headquarters	2 F., No. 89, Songren Rd., Xinyi Dist. Taipei City , Taiwan (R.O.C.)
Website	https://www.eoi.com.tw
Official business description	LED車燈模組及元件 · LED號誌燈、路燈、節能照明產品及模組 · LED背光源元件及模組

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 The official business description is the company's own entry and can be out of date.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 公司基本資料聯嘉光電投資控股股份有限公司 · mops · retrieved 03 Nov 2026
Annual report 2025 (English), business scope · annual_report · retrieved 03 Nov 2026

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