Unified Business No.

81448796

Industry

Electrical Equipment (2,736)

Main products

Wires, cables & wiring devices (437)

Location

NO.30, LN. 296, SINYA RD., CIANJHEN DIST., KAOHSIUNG CITY 80673, TAIWAN (R.O.C.)↗
Kaohsiung City (7,253) · Qianzhen (504)

Listing

Listed (TWSE) (1,087) 2421

Registration status

Approved / Active

Organisation type

Company Limited by Shares

Founded

1980-10-25

Paid-in capital

NT$ 2,869,436,690

Representative

Hung Ching-sheng

Phone

07-8135888

Website

http://www.sunon.com

Exporter

Yes — registered with the Trade Administration

Annual revenue band

≥ NT$5B

Ownership

Group subsidiary / corporate-held · NICE ENTERPRISE CO., LTD.、Nai Szu Enterprise Co., Ltd.

Representative tenure

In office since 2021-07 (5 yrs); last handover 2021-07 (same surname)

Growth & profitability

Revenue 2026-09 YoY +16.5%, year-to-date +20.5%
Gross margin 31.4%, operating margin 15.6%, net margin 12.8% (2026-Q2 YTD)

Plants 5

• Yuntong Plant 3 · 2, 6F-1, No. 288-7, Xinya Rd., Qianzhen, Kaohsiung City↗ In production
• Yuntong Plant 2 · 1F, No. 32, 288-7, Ln. 296, Xinya Rd., Qianzhen, Kaohsiung City↗ In production
• Yuntong Plant 8 · 1F, No. 286-9, Xinya Rd., Qianzhen, Kaohsiung City↗ In production
• Yuntong Plant 6 · 5F, No. 30, Xindou Rd., Qianzhen, Kaohsiung City↗ In production
• Yuntong Plant · 3F-2;No. 288-83F-2, 3F-1, No. 288-6, 288-7, 288-9, Xinya Rd., Qianzhen, Kaohsiung City↗ In production

Certifications 1

• ISO 50001 (296)Official registry · SGS Taiwan Ltd.

Processes & materials 1

• Electrical machinery (758) · Company nameSelf-reported

Patents 148

• 2026 Liquid cooling heat exchange unit
• 2026 Liquid cooling heat dissipation module and electronic device having the same
• 2026 Cooling circulation heat dissipation member and electronic device having same

Similar companies 10

• KAO TA ELECTRICAL CO., LTD. · New Taipei City NT$20–100M estimated
  Shared: Electrical machinery, Other power generation, transmission & distribution machinery manufacturing n.e.c.
• Ya Tai Electric Co., Ltd. · Taoyuan City < NT$20M estimated
  Shared: Electrical machinery, Other power generation, transmission & distribution machinery manufacturing n.e.c.
• Li Kung Electric Industrial Co., Ltd. · Yilan County NT$20–100M estimated
  Shared: Electrical machinery, Other power generation, transmission & distribution machinery manufacturing n.e.c.
• SONSUN ELECTRICS CO., LTD. · Tainan City NT$20–100M estimated
  Shared: Electrical machinery, Other electronic components manufacturing n.e.c.
• SANMAO ELECTRIC INDUSTRIAL CO., LTD. · Taipei City < NT$20M estimated
  Shared: Electrical machinery
• SUMYEN AUTOMATION CO., LTD. · New Taipei City NT$20–100M estimated
  Shared: Electrical machinery, Other power generation, transmission & distribution machinery manufacturing n.e.c.
• Jung Cheng Electric Co., Ltd. · New Taipei City NT$20–100M estimated
  Shared: Electrical machinery, Other power generation, transmission & distribution machinery manufacturing n.e.c.
• Yu Shen Electric Industrial Co., Ltd. · Taichung City NT$100–500M estimated
  Shared: Electrical machinery, Other electronic components manufacturing n.e.c., Other power generation, transmission & distribution machinery manufacturing n.e.c.
• Hsin Hsieng Electric Co., Ltd. · New Taipei City NT$20–100M estimated
  Shared: Electrical machinery, Other power generation, transmission & distribution machinery manufacturing n.e.c.
• Hung Yuan Electric Enterprise · New Taipei City < NT$20M estimated
  Shared: Electrical machinery

Ranked by overlap in processes and materials, registered business activities, certifications and main products; rarer shared traits weigh more. Dissolved companies are excluded.

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