- Ultimate owner
- Good Will Instrument Co., Ltd.
- Brand origin
- Taiwan
- About GW Instek
- Good Will Instrument Co., Ltd. is a leading manufacturer of electrical test and measurement instruments, publicly listed on the Taiwan Stock Exchange (TSE).
- Subsidiaries: Instek America Corp. (USA), Good Will Instrument (Suzhou) Co., Ltd. (China)
Updated: 10 February 2026
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