GENIUS ELECTRONIC OPTICAL CO., LTD.
玉晶光電股份有限公司
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1990Founded
NT$1.1BPaid-in capital
1Plants
1Certifications
38Patents
≥ NT$5BRevenue band
- Unified Business No.
- 23572557
- Industry
- Fabricated Metal Products (25,390)
- Main products
- Cutlery, hand tools & moulds (5,159)
- Location
- No.1, Keya East Road, Daya Dist, Taichung City 42882, Taiwan (R.O.C.)
Taichung City (17,121) · Daya Dist. (895) - Listing
- Listed (TWSE) (1,087) 3406
- Organisation type
- Company Limited by Shares
- Founded
- 1990-02-08
- Paid-in capital
- NT$ 1,127,430,630
- Representative
- Chen Tien-ching
- Phone
- 04-25667115
- Website
- https://www.gseo.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 2013 (13+ years)
- Growth & profitability
- Revenue 2026-09 YoY +0.5%, year-to-date +10.1%
Gross margin 33.4%, operating margin 18.3%, net margin 13.4% (2026-Q2 YTD)
Certifications 1
- ISO 45001 (962)Official registry Valid until 2026-11-14 · SGS Taiwan Ltd.
Processes & materials 1
- Optoelectronics (337) · Company nameSelf-reported
Patents 38
- 2026 Optical imaging lens
- 2026 Eyepiece optical system
- 2026 Optical imaging lens
Recent changes 1
- Certification expiry · UpcomingISO 45001 certificate expires on 2026-11-14
RSS feed · Recent changes at Taiwanese manufacturers →
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