Unified Business No.

86410720

Industry

Electronic Components (2,523)

Main products

Other electronic components (1,245)

Location

No. 858, Guangfu Rd., Bailu Vil., Bade Dist., Taoyuan City 334034, Taiwan (R.O.C.)↗
Taoyuan City (10,976) · Bade Dist. (1,044)

Listing

Listed (TPEx) (890) 3516

Organisation type

Company Limited by Shares

Founded

1991-11-29

Paid-in capital

NT$ 595,608,740

Representative

Liao Shu-wei

Phone

033768380

Website

https://www.adotek.com.tw/tw

Exporter

Yes — registered with the Trade Administration

Annual revenue band

NT$1–5B

Ownership

Individually held

Representative tenure

In office since at least 2014 (12+ years)

Growth & profitability

Revenue 2026-09 YoY -41.4%, year-to-date +10.3%
Gross margin 21.8%, operating margin 4.1%, net margin 6.4% (2026-Q2 YTD)

Compliance record

Labour Standards Act penalties: 2 case(s) in 5 years, latest 2024-12-30, fines NT$ 75,000 (Art. 24) — matched by company name

Certifications 4

• Eco-label (Green Mark) (589)Official registry · Ministry of Environment
• ISO 14001 (1,159)Self-reported
• ISO 14064 (319)Self-reported
• REACH (246)Self-reported

Processes & materials 3

• Optoelectronics (337) · Company nameSelf-reported
• Rubber & silicone (739) · PolymerSelf-reported
• Injection Molding (497) · FormingSelf-reported

Patents 2

• 2025 Waterproof moisture-permeable silicone leather and preparation method thereof
• 2024 Waterproof moisture-permeable silicone leather

Similar companies 10

• DJ SOLAR CO., LTD. · Taoyuan City NT$20–100M estimated
  Shared: Optoelectronics, Eco-label (Green Mark), Other lighting fixtures manufacturing n.e.c.
• CHUANG HONG OPTIC ELECTRONICS CO., LTD · Taoyuan City NT$100–500M estimated
  Shared: Optoelectronics, Other electronic components manufacturing n.e.c., Other electronic & communication equipment & parts wholesale n.e.c.
• COREOPTICS TECHNOLOGY INC. · Miaoli County NT$20–100M estimated
  Shared: Optoelectronics, Other electronic components manufacturing n.e.c., Other lighting fixtures manufacturing n.e.c.
• FU AN OPTOELECTRONICS TECHNOLOGY CO., LTD. · Tainan City NT$20–100M estimated
  Shared: Optoelectronics, Other lighting fixtures manufacturing n.e.c.
• USI OPTRONICS CORPORATION · Miaoli County NT$1–5B estimated
  Shared: Optoelectronics, Other electronic components manufacturing n.e.c.
• SONG SHANG ELECTRONICS CO., LTD. · New Taipei City Listed (TPEx) ≥ NT$5B
  Shared: Other electronic components manufacturing n.e.c., Other lighting fixtures manufacturing n.e.c., Other electronic & communication equipment & parts wholesale n.e.c.
• TAIWAN SCREEN OPTRONICS CO., LTD. · New Taipei City < NT$20M estimated
  Shared: Optoelectronics
• SHIN YEH OPTOELECTRONICS TECH. CO., LTD. · Taoyuan City < NT$20M estimated
  Shared: Optoelectronics, Other electronic components manufacturing n.e.c.
• Leap Optical Technology Corp. · Hsinchu County NT$100–500M estimated
  Shared: Optoelectronics
• RAYSTAR OPTRONICS, INC. · Taichung City NT$100–500M estimated
  Shared: Optoelectronics, Other electronic components manufacturing n.e.c.

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