GOOD WILL INSTRUMENT CO., LTD.
固緯電子實業股份有限公司
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1975Founded
NT$1.5BPaid-in capital
1Plants
6Certifications
18Patents
NT$1–5BRevenue band
- Unified Business No.
- 04735004
- Industry
- Machinery & Equipment (12,724)
- Main products
- General-purpose machinery (7,534)
- Location
- 1 F., No. 7-1, Zhongxing Rd., Tucheng Dist., New Taipei City 23678, Taiwan (R.O.C.)
New Taipei City (16,829) · Tucheng Dist. (1,187) - Listing
- Listed (TWSE) (1,087) 2423
- Organisation type
- Company Limited by Shares
- Founded
- 1975-09-17
- Paid-in capital
- NT$ 1,450,472,890
- Representative
- Lin Chin-chang
- Phone
- (02)22680389
- Website
- http://www.gwinstek.com
- Exporter
- Yes — registered with the Trade Administration
- Annual revenue band
- NT$1–5B
- Ownership
- Family-run (inferred)
- Representative tenure
- In office since at least 2013 (13+ years)
- Growth & profitability
- Revenue 2026-09 YoY +33.6%, year-to-date +24.8%
Gross margin 55.7%, operating margin 24.9%, net margin 21.2% (2026-Q2 YTD)
Certifications 6
- ISO 14001 (1,159)Self-reported
- ISO 27001 (292)Self-reported
- ISO 45001 (962)Self-reported
- ISO 9001 (4,293)Self-reported
- ISO 9002 (233)Self-reported
- RoHS (350)Self-reported
Processes & materials 4
- Electronics (306) · Company nameSelf-reported
- EDM (216) · MachiningSelf-reported
- Testing & inspection (1,056) · Assembly & inspectionSelf-reported
- Casting (638) · FormingSelf-reported
Patents 18
- 2026 Delayed isolated grounding device with series-parallel communication control for multiple power supply groups
- 2025 Longitudinal multi-unit combination structure
- 2024 High-voltage terminal structure and chassis having the same
Similar companies 10
- FAIR GOAL ELECTRONIC CO., LTD. · Taoyuan City NT$100–500M estimated
Shared: Electronics, Radio receiver manufacturing - CKM ELECTRONICS CO., LTD. · Taoyuan City < NT$20M estimated
Shared: Electronics - Cheng Tu Electronics Industrial Co., Ltd. · Taoyuan City NT$100–500M estimated
Shared: Electronics - JIA PIN CO., LTD. · Taichung City NT$100–500M estimated
Shared: EDM - JONE RONG EXACT FOUNDRY CO., LTD. · Tainan City NT$20–100M estimated
Shared: Casting - Ta Chang Casting Factory · Changhua County NT$100–500M estimated
Shared: Casting - SUN RISE ELECTRICAL MACHINERY MANUFACTORY CO., LTD. · Taichung City NT$20–100M estimated
Shared: Electronics - TIEN KANG CO.,LTD. · Taichung City NT$0.5–1B estimated
Shared: Testing & inspection, Casting, ISO 9002 - YI YI ELECTRONIC CO., LTD. · New Taipei City NT$100–500M estimated
Shared: Electronics - TA TA ELECTRONIC (AUTO ACCESSORY) CO., LTD. · Tainan City NT$100–500M estimated
Shared: Electronics
Ranked by overlap in processes and materials, registered business activities, certifications and main products; rarer shared traits weigh more. Dissolved companies are excluded.