LARGAN PRECISION CO., LTD.
大立光電股份有限公司
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1987Founded
NT$1.3BPaid-in capital
32Plants
4Certifications
329Patents
≥ NT$5BRevenue band
- Unified Business No.
- 22480876
- Industry
- Computers, Electronics & Optical Products (2,116)
- Main products
- Optical instruments & equipment (163)
- Location
- NO.11, JINGKE RD., NANTUN DIST., TAICHUNG CITY 408, TAIWAN, R.O.C.
Taichung City (17,121) · Xitun Dist. (804) - Listing
- Listed (TWSE) (1,087) 3008
- Registration status
- Approved / Active
- Organisation type
- Company Limited by Shares
- Founded
- 1987-04-17
- Paid-in capital
- NT$ 1,307,981,970
- Representative
- Lin En-ping
- Phone
- 04-36002345
- Website
- http://www.largan.com.tw/tw
- Exporter
- Yes — registered with the Trade Administration
- Annual revenue band
- ≥ NT$5B
- Ownership
- Group subsidiary / corporate-held · Mao Yu Chi Nien Co., Ltd.
- Representative tenure
- In office since 2022-06 (4 yrs); last handover 2022-06 (same surname)
- Growth & profitability
- Revenue 2026-09 YoY -7.3%, year-to-date +2.1%
Gross margin 49.4%, operating margin 37.5%, net margin 37.3% (2026-Q2 YTD) - Compliance record
- Environmental penalties: 3 case(s) in 5 years, latest 2023-07-20, fines NT$ 26,000 (water pollution; industrial waste)
Labour Standards Act penalties: 5 case(s) in 5 years, latest 2026-08-20, fines NT$ 1,420,000, 1 major (Art. 32; Art. 22) — matched by company name
Occupational safety penalties: 2 case(s) in 5 years, latest 2024-07-18 (Art. 6) — matched by company name
Plants 32
- Plant · No. 4, Gongyequ 16th Rd., Xitun Dist., Taichung City In production
- Yiyi Plant · 4F, 5F, 3F, No. 6, Gongyequ 16th Rd. / Tuchuwu 12F, Xitun Dist., Taichung City In production
- Yijia Plant · 1F, 2F, B1, No. 6, Gongyequ 16th Rd., Xitun Dist., Taichung City In production
- Qizhi Plant 1 · 3, 4, 5F, No. 13, Jingke Rd., Nantun Dist., Taichung City In production
- Qizhi Plant 3 · 7, 8, 9, 10F, No. 13, Jingke Rd., Nantun Dist., Taichung City In production
- Qizhi Plant 2 · 6F, No. 13, Jingke Rd., Nantun Dist., Taichung City In production
- Plant 7 · Dixiayi, Er, Sanceng, 1, 2F, No. 13, Jingke Rd., Nantun Dist., Taichung City In production
- Sanzhi Plant 1 · No. 2102F-2, No. 2102F-8, No. 2102F-9, No. 2102F-10, No. 2104F-9, No. 2104F-10, 2F-1, No. 210, Gongyequ 38th Rd., Xitun Dist., Taichung City In production
- Sanzhi Plant 3 · 2F, No. 12-8, Gongyequ 33rd Rd., Xitun Dist., Taichung City In production
- Sanzhi Plant 2 · Dixia Yiceng, Dixia Erceng, No. 12-8, Gongyequ 33rd Rd., Xitun Dist., Taichung City In production
- Sanzhi Plant 5 · 5F, 4F, No. 12-8, Gongyequ 33rd Rd., Xitun Dist., Taichung City In production
- Sanzhi Plant 4 · 3F, No. 12-8, Gongyequ 33rd Rd., Xitun Dist., Taichung City In production
- Plant 3 · 1F, No. 12-8, Gongyequ 33rd Rd., Xitun Dist., Taichung City In production
- Jiuzhi Plant 1 · Dixia Sanceng, Dixia Yiceng, 2F, No. 23, Gongyequ 19th Rd., Nantun Dist., Taichung City In production
- Jiuzhi Plant 3 · 4F, No. 23, Gongyequ 19th Rd., Nantun Dist., Taichung City In production
- Jiuzhi Plant 2 · 3F, No. 23, Gongyequ 19th Rd., Nantun Dist., Taichung City In production
- Jiuzhi Plant 5 · 7F, 6F, No. 23, Gongyequ 19th Rd., Nantun Dist., Taichung City In production
- Jiuzhi Plant 4 · 5F, No. 23, Gongyequ 19th Rd., Nantun Dist., Taichung City In production
- Plant 9 · 1F, No. 23, Gongyequ 19th Rd., Nantun Dist., Taichung City In production
- Plant 2 · 3, 4F, No. 14, Gongyequ 23rd Rd., Nantun Dist., Taichung City In production
- Plant 8 · Bldg. A, No. 1, Gongyequ 5th Rd., Xitun Dist., Taichung City In production
- Plant 6 · No. 73F, No. 74F, No. 75F, 2F, No. 7, 7, Jingke 2nd Rd., Nantun Dist., Taichung City In production
- Plant 10 · No. 32, Gongyequ 18th Rd., Nantun Dist., Taichung City In production
- Sizhi Plant 1 · Dixia Erceng, Dixia Yiceng, No. 23, Gongyequ 33rd Rd., Xitun Dist., Taichung City In production
- Sizhi Plant 7 · 8F, 7F, No. 23, Gongyequ 33rd Rd., Xitun Dist., Taichung City In production
- Sizhi Plant 3 · 3F, No. 23, Gongyequ 33rd Rd., Xitun Dist., Taichung City In production
- Sizhi Plant 2 · 2F, No. 23, Gongyequ 33rd Rd., Xitun Dist., Taichung City In production
- Sizhi Plant 5 · 5F, No. 23, Gongyequ 33rd Rd., Xitun Dist., Taichung City In production
- Sizhi Plant 6 · 6F, No. 23, Gongyequ 33rd Rd., Xitun Dist., Taichung City In production
- Sizhi Plant 4 · 4F, No. 23, Gongyequ 33rd Rd., Xitun Dist., Taichung City In production
- Plant 4 · 1F, No. 23, Gongyequ 33rd Rd., Xitun Dist., Taichung City In production
- Jingmi Jixie Yuanqu Plant · No. 11, Jingke Rd., Nantun Dist., Taichung City In production
Certifications 4
- ISO 14001 (1,159)Self-reported
- ISO 45001 (962)Self-reported
- OHSAS 18001 (157)Self-reported
- TOSHMS (271)Self-reported
Processes & materials 1
- Optoelectronics (337) · Company nameSelf-reported
Patents 329
- 2026 Optical imaging module, camera module and electronic device
- 2026 Light path turning element, imaging lens module and electronic device
- 2026 Photographing optical system, image capturing device and electronic device
Recent changes 1
- PenaltiesLabour Standards Act penalties: latest case 2026-08-20; 5 case(s) in 5 years, fines NT$ 1,420,000
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