SDI Corporation
順德工業股份有限公司
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1967Founded
NT$1.9BPaid-in capital
6Plants
1Certifications
18Patents
≥ NT$5BRevenue band
- Unified Business No.
- 58506816
- Industry
- Electronic Components (2,523)
- Main products
- Semiconductors (243)
- Location
- No. 260, Sec. 2, Zhangnan Rd., Dazhu Vil., Changhua City, Changhua County 500037, Taiwan (R.O.C.)
Nantou County (1,061) · Nantou City (423) - Listing
- Listed (TWSE) (1,087) 2351
- Registration status
- Approved / Active
- Organisation type
- Company Limited by Shares
- Founded
- 1967-10-17
- Paid-in capital
- NT$ 1,937,340,610
- Representative
- Chen Chao-hsiung
- Phone
- 04-7383991
- Website
- https://www.sdi.com.tw/
- Exporter
- Yes — registered with the Trade Administration
- Annual revenue band
- ≥ NT$5B
- Ownership
- Family-run (inferred)
- Representative tenure
- In office since at least 2014 (12+ years)
- Growth & profitability
- Revenue 2026-09 YoY +57.4%, year-to-date +35.3%
Gross margin 20%, operating margin 10.8%, net margin 8.7% (2026-Q2 YTD) - Compliance record
- Environmental penalties: 9 case(s) in 5 years, latest 2026-08-20, fines NT$ 1,310,300 (water pollution; industrial waste; stationary air pollution)
Labour Standards Act penalties: 8 case(s) in 5 years, latest 2026-03-30, fines NT$ 670,000 (Art. 24; Art. 32; Art. 35) — matched by company name
Occupational safety penalties: 5 case(s) in 5 years, latest 2025-04-21 (Art. 57; Art. 126; Art. 246) — matched by company name
Plants 6
- Nantou Plant 3 · No. 134, Renhe Rd., Nantou City, Nantou County In production
- Nantou Plant 2 · No. 27, Gongye Rd., Nantou City, Nantou County In production
- Nantou Plant · No. 323, 323-2, 323-3, 323-5, Chenggong 3rd Rd., Nantou City, Nantou County In production
- Plant · No. 260, 260-3, 4, 5, Sec. 2, Zhangnan Rd., Changhua City, Changhua County In production
- Changhua Plant 2 · No. 320, Sec. 2, Zhangnan Rd., Changhua City, Changhua County In production
- Dianzi Plant · No. 260-2, Sec. 2, Zhangnan Rd., Changhua City, Changhua County In production
Certifications 1
- ISO 27001 (292)Self-reported
Processes & materials 4
- LED lead frame (1) · Extracted from websiteSelf-reported
- Lead frame (1) · Extracted from websiteSelf-reported
- Stationery & office supplies (1) · Extracted from websiteSelf-reported
- High-precision mold (1) · Extracted from websiteSelf-reported
Patents 18
- 2026 Electronic connector and crimp terminal thereof
- 2025 Pencil sharpener
- 2024 Electronic connector and crimp terminal thereof
Recent changes 2
- PenaltiesEnvironmental penalties: latest case 2026-08-20; 9 case(s) in 5 years, fines NT$ 1,310,300
- PenaltiesLabour Standards Act penalties: latest case 2026-03-30; 8 case(s) in 5 years, fines NT$ 670,000
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