About Us

Company Overview
Founded in 1975, Good Will Instrument Co., Ltd was the first professional manufacturer in Taiwan specializing in electrical test & measurement instruments. GW Instek began as a manufacturer of power supplies and quickly expanded into the development of high precision electronic test and measurement instruments.

After decades of experience in the test and measurement industry, GW Instek has grown to become one of the important manufacturers and developers of test and measurement instruments worldwide. Today GW Instek has more than 300 product items, ranging from oscilloscopes, spectrum analyzers, signal sources, basic test & measurement instruments to video surveillance systems. GW Instek has also seen its present growth internationally. With headquarters located in Taipei, Taiwan, GW Instek has subsidiaries in mainland China, America, Japan, Korea, Malaysia, Europe, and India; its products are sold to more than 80 countries worldwid


With a strong focus on high quality, economical measurement solutions for the educational and industrial manufacturing markets, Good Will Instrument has developed a solid brand image and reputation for reliability, integrity and innovation. From its inception, GW Instek has dedicated itself to becoming a professional electronic test and measurement designer and manufacturer, resulting in a number of national awards and the trust of customers world-wide; In 1993 Good Will Instrument became ISO 9002 accredited and the following year won the Highest Honor of National Outstanding SMEs (small and medium enterprises) Award from the Taiwanese Ministry of Economic Affairs. In 2000, Good Will Instrument went public on the Taiwan Stock Exchange.

GW Instek has been a byword for quality electronic test & measurement instruments due to its decades of experience in R&D, marketing and manufacturing. GW Instek's reputation has been built upon the philosophy of integrity, quality, and creativity as well as the accumulation of years of experience. Focusing on the improvement of R&D, manufacturing and marketing competitiveness, GW Instek will continue to be one of the most reliable, trusted brands creating the highest value for customers.

Main product Lines
  • Electronic Test & Measurement Instruments
  • Oscilloscopes, Spectrum Analyzers, Signal Sources, AC / DC Power Supplies, DC Electronic Loads, Digital Multimeters, LCR Meters, Safety Testers, Other Meters, and Accessories.
  • Video surveillance products
  • Surveillance Systems, Public Broadcasting Systems, Video Monitoring Systems.
  • Environment Test Business
  • Environmental Testing Equipment, Constant Temperature and Humidity Equipment, Vibration Test Equipment, Hot and Cold Impact Testing Machines.
Headquarters and Global Subsidiaries
  • GOOD WILL INSTRUMENT CO., LTD. (Headquarters)
Competitive Advantages

R&D advantages

Core Technologies in Digital Storage Oscilloscopes and Spectrum Analyzers.

Supported by the Industrial Development Bureau and the Ministry of Economic Affairs for the development of:

(1) 100MHz Digital Storage Oscilloscopes

(2) 2.7GHz Spectrum

Based upon the above-mentioned technological foundation, the core technologies of GW Instek oscilloscopes and signal-related products have been developed to:

(1) 500MHz Digital Storage Oscilloscopes

(2) 3.25GHz Spectrum Analyzers

We are dedicated to continuously moving towards technological development of high-bandwidth and high-frequency.


Manufacturing Advantages

Manufacturing and development in Taiwan and mainland China creates a competitive advantage:

Taiwan: The center for innovation and the development of new high-tech products

China: A Suzhou factory as the base for the production of mature products

Marketing Advantages

A global brand with superior quality in T&M industry for over 47 years

Direct marketing channels in Greater China

Product Advantages

A broad product lineup fulfilling the diverse requirements of customers

Solid reliability with superior quality

Affordable price and the lowest cost per ownership

Lifetime warranty program available for selected products


Service Advantages

Service centre provides professional, quick and diverse service support

One-year free maintenance servicing with 5-years limited support thereafter

A wider range of product resources available for professional hardware & software servicing

Professional technical support, application support, and total solutions are provided for customers

Accreditations and Awards

"Industrial Technology Advancement Award of Distinction"

"National Small and Medium Enterprise Award"

"ISO-9001 International Quality Accreditation"

"ISO-14001 International Environmental Authentication"

"ISO-27001 Information Security Accreditation"

"TAF Instrumental Laboratory Accreditation"