SEMISILS APPLIED MATERIALS CORP., LTD.
光宇應用材料股份有限公司
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1Plants
1Certifications
4Patents
NT$20–100MRevenue band (est.)
- Unified Business No.
- 54595817
- Industry
- Chemical Materials & Fertilizers (842)
- Main products
- Basic chemical materials (359)
- Location
- NO. 40, SEC. 2, HUANYUAN W. RD., LIUYING DIST., TAINAN CITY 736, TAIWAN, R. O. C.
Tainan City (8,491) · Liuying Dist. (104) - Listing
- Not publicly issued (84,625)
- Organisation type
- Company Limited by Shares
- Representative
- Ho Ying-chih
- Phone
- 06-6234699#1605
- Website
- https://www.semisils.com/
- Exporter
- Yes — registered with the Trade Administration
- Annual revenue band
- NT$20–100M estimated
- Ownership
- Group subsidiary / corporate-held · Man Suei Tou Tzu Co., Ltd.
- Representative tenure
- In office since 2026-03 (0 yrs); last handover 2026-03
- Compliance record
- Environmental penalties: 11 case(s) in 5 years, latest 2026-01-19, fines NT$ 407,000 (industrial waste; water pollution; stationary air pollution)
Certifications 1
- ISO 9001 (4,293)Self-reported
Processes & materials 1
- Composite materials (272) · PolymerSelf-reported
Patents 4
- 2025 Eco-friendly low-carbon preparation method for silicon dioxide
- 2025 Preparation method for low-carbon hydrogen
- 2022 Plant health care preparation formulated with silicon solution and manufacturing process thereof
Government programs & awards 1
- Startup Award – Gold Award 2015 · Ministry of Economic Affairs Small & Medium Enterprise and Startup Administration
Recent changes 2
- RepresentativeRepresentative handover — now Ho Ying-chih
- PenaltiesEnvironmental penalties: latest case 2026-01-19; 11 case(s) in 5 years, fines NT$ 407,000
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