UNIMICRON TECHNOLOGY CORP.
欣興電子股份有限公司
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1990Founded
NT$15.9BPaid-in capital
22Plants
3Certifications
318Patents
≥ NT$5BRevenue band
- Unified Business No.
- 23535435
- Industry
- Electronic Components (2,523)
- Main products
- Printed circuit boards (317)
- Location
- NO. 179, SHANYING RD., GUISHAN DIST., TAOYUAN CITY 333422, TAIWAN R.O.C.
Taoyuan City (10,976) · Guishan Dist. (1,601) - Listing
- Listed (TWSE) (1,087) 3037
- Registration status
- Approved / Active
- Organisation type
- Company Limited by Shares
- Founded
- 1990-01-25
- Paid-in capital
- NT$ 15,888,729,560
- Representative
- Chang Hung-sheng
- Phone
- 03-3500386
- Website
- http://www.unimicron.com
- Exporter
- Yes — registered with the Trade Administration
- Annual revenue band
- ≥ NT$5B
- Ownership
- Group subsidiary / corporate-held · UNITED MICROELECTRONICS CORP.、Yen Yuan Tou Tzu Co., Ltd.
- Representative tenure
- In office since 2026-03 (0 yrs); last handover 2026-03
- Growth & profitability
- Revenue 2026-09 YoY +64.7%, year-to-date +37.7%
Gross margin 21.6%, operating margin 11.7%, net margin 23.3% (2026-Q2 YTD) - Compliance record
- Environmental penalties: 15 case(s) in 5 years, latest 2026-08-14, fines NT$ 4,705,500, 1 major (water pollution; industrial waste; stationary air pollution)
Labour Standards Act penalties: 17 case(s) in 5 years, latest 2026-07-08, fines NT$ 1,610,000 (Art. 32; Art. 24; Art. 22) — matched by company name
Occupational safety penalties: 17 case(s) in 5 years, latest 2026-07-09, fines NT$ 1,400,000 (Art. 27; Art. 21; Art. 26) — matched by company name
Plants 22
- Zhongxing Plant · 3, 4F, No. 669, Sec. 4, Zhongxing Rd., Zhudong Township, Hsinchu County In production
- Renyi Plant 1 · No. 10-1, Renyi Rd., Hukou Township, Hsinchu County In production
- Renyi Plant · Lou, No. 10-14, Renyi Rd., Hukou Township, Hsinchu County In production
- Guangfu Plant 1 · No. 75, Guangfu N. Rd., Hukou Township, Hsinchu County In production
- Xinfeng Plant 1 · No. 289, 290, 290-5, Zhonglun Vil., Xinfeng Township, Hsinchu County In production
- Xu Plant 1 · 10 Lin No. 8, Guangfu N. Rd., Hukou Township, Hsinchu County In production
- Nanshan Plant · No. 498, Sec. 2, Nanshan Rd., Luzhu Dist., Taoyuan City In production
- Hejiang Plant 3 · No. 7, Hejiang 2nd Rd., Zhongli Dist., Taoyuan City In production
- Hejiang Plant 2 · No. 2, Hezhen S. Rd., Zhongli Dist., Taoyuan City In production
- Hejiang Plant · No. 12, Zhongli Quhejiang Quhe Rd., Zhongli Dist., Taoyuan City In production
- Dayuan Plant · No. 5, Minquan Rd., Dayuan Dist., Taoyuan City In production
- Dacheng Plant · Xingbanglu No. 38, No. 8-6, Dacheng Rd., Taoyuan Dist., Taoyuan City In production
- Shanying Plant 1 · No. 177, 179, Shanying Rd., Guishan Dist., Taoyuan City In production
- Shanying Plant 2 · No. 169, 169-2, Shanying Rd., Guishan Dist., Taoyuan City In production
- Shanying Wenhua Plant · No. 1, Wenhua Ln., Shanying Rd., Guishan Dist., Taoyuan City In production
- XinnongC Plant · No. 91, Ln. 426, Sec. 1, Meishi Rd., Yangmei Dist., Taoyuan City In production
- Xinnong Plant · No. 102, Ln. 426, Sec. 1, Meishi Rd., Yangmei Dist., Taoyuan City In production
- Yangmei Plant · No. 66, 68, 70, Ln. 426, Sec. 1, Meishi Rd., Yangmei Dist., Taoyuan City In production
- Jingmi Shiyebu Shiye Plant 1 · No. 175, 175-1, Shanying Rd., Guishan Dist., Taoyuan City In production
- Jingmi Shiyebu Shiye Plant 3 · No. 173-1, 173-2, 171-2, 173-8, Shanying Rd., Guishan Dist., Taoyuan City In production
- Jingmi Shiyebu Shiye Plant 2 · No. 173, 173-9, Shanying Rd., Guishan Dist., Taoyuan City In production
- Luzhu Plant 2 · No. 21, Ln. 470, Sec. 2, Nanshan Rd., Luzhu Dist., Taoyuan City In production
Certifications 3
- ISO 45001 (962)Official registry · SGS Taiwan Ltd.
- ISO 50001 (296)Official registry · SGS Taiwan Ltd.
- TOSHMS (271)Official registry · SGS Taiwan Ltd.
Patents 318
- 2026 Substrate structure and cutting method thereof
- 2026 Package structure and manufacturing method thereof
- 2026 Substrate structure and manufacturing method thereof
Recent changes 4
- PenaltiesEnvironmental penalties: latest case 2026-08-14; 15 case(s) in 5 years, fines NT$ 4,705,500
- PenaltiesOccupational safety penalties: latest case 2026-07-09; 17 case(s) in 5 years, fines NT$ 1,400,000
- PenaltiesLabour Standards Act penalties: latest case 2026-07-08; 17 case(s) in 5 years, fines NT$ 1,610,000
- RepresentativeRepresentative handover — now Chang Hung-sheng
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