CHIN-SHI ELECTRONIC MATERIALS LTD.
清晰科技股份有限公司
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1999Founded
NT$313MPaid-in capital
2Plants
1Certifications
1Patents
NT$20–100MRevenue band (est.)
- Unified Business No.
- 16850040
- Industry
- Electronic Components (2,604)
- Main products
- Other electronic components (1,245)
- Location
- No. 124, Zhonghua Rd., Hukou Township, Hsinchu County 30352, Taiwan (R.O.C.)
Hsinchu County (1,617) · Hukou Township (522) - Listing
- Not publicly issued (84,625)
- Registration status
- Approved / Active
- Organisation type
- Company Limited by Shares
- Founded
- 1999-01-28
- Paid-in capital
- NT$ 312,631,580
- Representative
- Chen Chang-shou
- Phone
- 03-5694775
- Website
- https://www.csem.com.tw/
- Exporter
- Yes — registered with the Trade Administration
- Annual revenue band
- NT$20–100M estimated
- Ownership
- Family-run (inferred)
- Representative tenure
- In office since at least 2013 (13+ years)
- Compliance record
- Environmental penalties: 4 case(s) in 5 years, latest 2026-05-12, fines NT$ 400,000 (stationary air pollution)
Plants 2
- Plant · No. 489, Nanwo Rd., Hukou Township, Hsinchu County In production
- Hsinchu Plant 2 · No. 124, Chunghwa Rd., Hukou Township, Hsinchu County In production
Certifications 1
- UL (79)Self-reported
Processes & materials 6
- Thermal conductive pad (1) · Extracted from websiteSelf-reported
- Aluminum Substrate (4) · Extracted from websiteSelf-reported
- Multilayer PCB lamination OEM service (1) · Extracted from websiteSelf-reported
- Aluminum substrate adhesive coating & lamination (1) · Extracted from websiteSelf-reported
- Thermally conductive metal substrate (1) · Extracted from websiteSelf-reported
- Thermally conductive metal substrate (1) · Extracted from websiteSelf-reported
Patents 1
- 2020 Mass synthesis method for manganese dioxide with controllable crystal phase and morphology
Recent changes 1
- PenaltiesEnvironmental penalties: latest case 2026-05-12; 4 case(s) in 5 years, fines NT$ 400,000