GW Instek

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 worldwide.

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Test & Measurement


GW Instek provides an entire series of oscilloscope solutions, consisting of two groups: Digital Storage Oscilloscopes and Handheld (Portable) Oscilloscopes.

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Spectrum Analyzers

GW Instek spectrum analyzer lineup fits a broad range of applications in research and design, service and maintenance, manufacturing, educational and other related fields for the frequency range from 1GHz to 3.25GHz

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Signal Generators

GW Instek has been one of the major signal source suppliers for worldwide users by the advanced-featured products for decades.

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DC Power Supplies

GW Instek offers more than 100 power supply products, which are suitable for the requirements of Electronic Assembly Testing, Education, Component Testing, Wireless Product Testing, Burn-in, Battery-Power Product Testing, Automotive and Aerospace industries and so on.

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AC Power Supplies

GW Instek AC Power Supplies currently can be divided into three categories, AC/DC power source, programmable linear AC power source, and linear AC power source.

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Electronic Loads

GW Instek offers an array of high precision electronic loads, able to endure high currents and voltages and suitable for various applications.

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Digital Meters

GW Instek provides both bench-top and hand-held digital multimeters to meet customers’ needs under different circumstances.

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LCR Meters

GW Instek offers high-precision LCR meters. LCR meter is a type of electronic test equipment used to measure the inductance, capacitance, and resistance of an electronic component.

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Safety Testers

Safety testers (also named hi-pot tester/hipot tester/hipot test) are designed to ensure safe operation of DUTs under various operating conditions and environment.

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Other Meters

In order to provide customers with a complete "one stop shopping" solution, GW Instek also offers many other special test and measurement instruments for different applications.

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In addition to providing across-the-board electronic test and measurement instruments, GW Instek also offers a vast variety of accessories to fulfill different testing requirements.

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Power Electronics Training Systems

GW Instek PTS power electronics training system, including oscilloscope, DC power supply, AC source , DC load, AC load and power meter, is the most ideal system for electronics students, teachers and researchers to conduct hand-on operation verification.

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