Taipei LedgerData Analysis on Taiwan's Companies and Economy

Company profile · Electronic components

Sunonwealth Electric Machine Industry Co., LT

建準電機工業股份有限公司 · 2421

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.

Sunonwealth Electric Machine Industry Co., Ltd. manufactures cooling fans, cooling modules, motors, and liquid cooling solutions for server, AI, automotive, and industrial applications.[1]

The company's product offerings include DC and AC cooling fans, drum fans, EC fans, miniature fans, fan trays, heat pipes, vapor chambers, water-cooled radiators, water pumps, and ventilation fans.[1]

It is headquartered in Kaohsiung, Taiwan.[2]

Monthly revenue

Latest monthRevenueYear on yearMonth on month
2026-10NT$2.0bn+24.4%-3.3%
2024-11: NT$1.30bn2024-12: NT$1.38bn2025-01: NT$1.30bn2025-02: NT$1.29bn2025-03: NT$1.57bn2025-04: NT$1.63bn2025-05: NT$1.47bn2025-06: NT$1.56bn2025-07: NT$1.61bn2025-08: NT$1.57bn2025-09: NT$1.76bn2025-10: NT$1.59bn2025-11: NT$1.53bn2025-12: NT$1.79bn2026-01: NT$1.78bn2026-02: NT$1.32bn2026-03: NT$1.92bn2026-04: NT$1.87bn2026-05: NT$1.69bn2026-06: NT$1.86bn2026-07: NT$2.12bn2026-08: NT$1.97bn2026-09: NT$2.05bn2026-10: NT$1.98bn

2024-11 to 2026-10, monthly revenue.

Foreign investors

Last 20 trading daysNet
2026-10-12 to 2026-11-10−NT$393m
2026-10-12: −NT$43m2026-10-13: +NT$17m2026-10-14: +NT$17m2026-10-15: −NT$77m2026-10-16: +NT$60m2026-10-19: −NT$23m2026-10-20: −NT$63m2026-10-21: −NT$13m2026-10-22: +NT$2m2026-10-27: +NT$1m2026-10-28: −NT$30m2026-10-29: −NT$3m2026-10-30: −NT$250m2026-11-02: +NT$23m2026-11-03: +NT$19m2026-11-04: +NT$45m2026-11-05: −NT$53m2026-11-06: +NT$12m2026-11-09: −NT$56m2026-11-10: +NT$21m

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

Facts

Full English nameSUNONWEALTH ELECTRIC MACHINE INDUSTRY CO., LT
Chinese name建準電機工業股份有限公司
Stock code2421 (TWSE)
IndustryElectronic components
Founded25 Oct 1980
Listed11 Sep 2000
Paid-in capitalNT$2.9bn
Chairman洪慶昇
President洪慶昇
HeadquartersNo. 30, Ln. 296, Xinya Rd., Qianzhen Dist., Kaohsiung City , Taiwan
Websitehttps://www.sunon.com
Official business description電子零組件製造業,其他電機及電子機械器材製造業,機械設備製造業 · 發電,輸電,配電機械製造業,電器及視聽電子產品製造業,國際貿易業 · 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
  2. 散熱模組、風扇馬達、DC風扇、散熱解決方案|SUNON建準電機|通風與空氣淨化 · website · 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.