Taipei LedgerData Analysis on Taiwan's Companies and Economy

Company profile · Semiconductors

WIN Semiconductors

穩懋半導體股份有限公司 · 3105

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.

WIN Semiconductors provides III-V semiconductors foundry services, operating as a Gallium Arsenide pure play foundry.[1]

The company primarily provides Heterojunction Bipolar Transistor and pseudomorphic High Electron Mobility Transistor manufacturing process technologies for microwave high-tech wireless broadband communications.[1]

WIN Semiconductors also produces optical communication sensors and optical information transmission components using Gallium Arsenide VCSEL and InP, alongside Gallium Nitride process technology for base station applications.[1]

In addition, the company provides customer filter foundry services and layout support, automated DC/RF on-wafer testing, and optoelectronic device production capabilities.[1]

Monthly revenue

Latest monthRevenueYear on yearMonth on month
2026-10NT$2.1bn+31.9%+1.3%
2024-11: NT$1.25bn2024-12: NT$1.23bn2025-01: NT$1.18bn2025-02: NT$1.17bn2025-03: NT$1.23bn2025-04: NT$1.16bn2025-05: NT$1.25bn2025-06: NT$1.36bn2025-07: NT$1.44bn2025-08: NT$1.48bn2025-09: NT$1.56bn2025-10: NT$1.56bn2025-11: NT$1.62bn2025-12: NT$1.61bn2026-01: NT$1.47bn2026-02: NT$1.47bn2026-03: NT$1.65bn2026-04: NT$1.73bn2026-05: NT$1.76bn2026-06: NT$1.77bn2026-07: NT$1.89bn2026-08: NT$1.94bn2026-09: NT$2.03bn2026-10: NT$2.06bn

2024-11 to 2026-10, monthly revenue.

Foreign investors

Last 20 trading daysNet
2026-10-12 to 2026-11-10+NT$10.3bn
2026-10-12: −NT$564m2026-10-13: +NT$714m2026-10-14: −NT$63m2026-10-15: −NT$936m2026-10-16: +NT$49m2026-10-19: +NT$2.0bn2026-10-20: +NT$77m2026-10-21: +NT$880m2026-10-22: +NT$671m2026-10-27: −NT$429m2026-10-28: +NT$2.7bn2026-10-29: +NT$12.9bn2026-10-30: −NT$441m2026-11-02: −NT$1.8bn2026-11-03: −NT$3.7bn2026-11-04: −NT$1.9bn2026-11-05: −NT$245m2026-11-06: +NT$43m2026-11-09: −NT$813m2026-11-10: +NT$1.1bn

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

Facts

Full English nameWIN SEMICONDUCTORS CORP.
Chinese name穩懋半導體股份有限公司
Stock code3105 (TPEx)
IndustrySemiconductors
Founded16 Oct 1999
Listed13 Dec 2011
Paid-in capitalNT$4.2bn
Chairman陳進財
President陳國樺
HeadquartersNo.69, Keji 7th Rd., Hwaya Technology Park Guishan Dist., Taoyuan City, Taiwan
Websitehttps://www.winfoundry.com
Official business description電子零組件製造業 · 電子材料批發業 · 除許可業務外,得經營法令非禁止或限制之業務

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. Annual report 2025 (English), business scope · annual_report · retrieved 03 Nov 2026
The Week in Taiwan Companies · free, every Friday
Using it at work? Join the team-plan waiting list

Generated 2026-11-11 00:39.