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Company profile · Communications

TrueLight

光環科技股份有限公司 · 3234

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.

TrueLight makes semiconductor optoelectronic materials, high-bandwidth semiconductor lasers, photodiode components, sub-modules, optical engines, and active optical cables for fiber communications, data centers, 5G base stations, and optical sensing applications.[1]

The company offers transmitter and receiver components and TO-CAN/OSA sub-modules for 4G/5G mobile communications, local area networks, and fiber-to-the-home applications, as well as products for storage area networks.[2]

It also provides VCSEL components for consumer markets such as mobile phone distance sensors, fill lights, 3D sensing, Bluetooth earphones, eye tracking, smart phone sensing, LiDAR, security monitoring, industrial automation, machine vision, health sensing, and medical care.[2]

In addition, the company provides customized OEM and ODM services including epitaxy, E-beam grating fabrication, photonic crystal fabrication, compound chip processing, TO-CAN packaging, sub-modules, optical engines, and active optical cable contract services.[2]

The company is based in Hsinchu, Taiwan.[1]

Monthly revenue

Latest monthRevenueYear on yearMonth on month
2026-10NT$133m+144.1%+9.4%
2024-11: NT$0.05bn2024-12: NT$0.05bn2025-01: NT$0.07bn2025-02: NT$0.07bn2025-03: NT$0.07bn2025-04: NT$0.06bn2025-05: NT$0.05bn2025-06: NT$0.05bn2025-07: NT$0.05bn2025-08: NT$0.05bn2025-09: NT$0.05bn2025-10: NT$0.05bn2025-11: NT$0.06bn2025-12: NT$0.06bn2026-01: NT$0.07bn2026-02: NT$0.05bn2026-03: NT$0.06bn2026-04: NT$0.06bn2026-05: NT$0.06bn2026-06: NT$0.08bn2026-07: NT$0.10bn2026-08: NT$0.11bn2026-09: NT$0.12bn2026-10: NT$0.13bn

2024-11 to 2026-10, monthly revenue.

Foreign investors

Last 20 trading daysNet
2026-10-12 to 2026-11-10−NT$531m
2026-10-12: −NT$50m2026-10-13: −NT$166m2026-10-14: +NT$65m2026-10-15: −NT$7m2026-10-16: −NT$95m2026-10-19: +NT$26m2026-10-20: +NT$71m2026-10-21: −NT$94m2026-10-22: −NT$173m2026-10-27: +NT$130m2026-10-28: −NT$34m2026-10-29: −NT$201m2026-10-30: −NT$150m2026-11-02: +NT$26m2026-11-03: +NT$54m2026-11-04: +NT$29m2026-11-05: +NT$35m2026-11-06: +NT$13m2026-11-09: −NT$24m2026-11-10: +NT$12m

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

Facts

Full English nameTrueLight Corporation
Chinese name光環科技股份有限公司
Stock code3234 (TPEx)
IndustryCommunications
Founded01 Sep 1997
Listed24 Mar 2011
Paid-in capitalNT$1.3bn
Chairman陳立惇
President朱美彥
HeadquartersNO.21,PROSPERITY RD.1, HSINCHU SCIENCE PARK HSINCHU,300 , TAIWAN, R.O.C.
Websitehttp://www.truelight.com.tw
Official business description應用於光纖通訊、4G/5G基地台/雲端/3D感測使用之 · 垂直共振腔面射型雷射(VCSEL)、 · FP/DFB、PIN/PINTIA之各型式產品。

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

  1. MOPS 公司基本資料 光環科技股份有限公司 · mops · retrieved 04 Nov 2026
  2. 光環科技|引領矽光子與光通訊技術的創新先鋒 · website · retrieved 04 Nov 2026
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Generated 2026-11-11 00:39.