What Good Will Instrument does

Good Will Instrument Co., Ltd. (GW Instek; Taiwan Stock Exchange ticker 2423) is a Taiwan-founded, publicly listed manufacturer of electronic test and measurement (T&M) instruments established in 1975. The company designs, manufactures, and sells more than 300 products spanning digital storage and handheld oscilloscopes (up to 500 MHz with 12-bit high-resolution variants), spectrum analyzers (up to 3.25 GHz and beyond), signal generators (arbitrary function generators to 250 MHz and RF vector signal generators to 6 GHz), DC and AC power supplies (including the SiC-based ASR-6000 platform reaching 24 kVA), DC/AC electronic loads (PEL series up to 192 kW), modular data acquisition systems (DAQ-9600), digital multimeters, LCR meters, safety testers, and supporting accessories. GW Instek commits at least 7% of annual revenue to R&D and operates dual manufacturing across Taiwan (innovation and advanced production) and Suzhou, China (mature products), with engineering capacity further extended by a new Nanjing R&D Centre established in 2024.

The revenue model is hardware-driven and almost entirely B2B direct sales of T&M instruments, supplemented by environment-test equipment and a smaller video-surveillance business operated under the InstekDigital sub-brand. Distribution runs through wholly owned subsidiaries in mainland China, the United States, Japan, Korea, Malaysia, India, and the Netherlands, reaching customers in more than 80 countries; pricing is quote-based via regional sales teams rather than published e-commerce lists. End customers are segmented horizontally across automotive (with emphasis on EV, battery, and powertrain testing), semiconductors, telecommunications, medical electronics, computers and peripherals, optoelectronics, factory automation, consumer electronics, and research and education, deliberately avoiding dependence on any single vertical.

Reported FY2023 revenue exceeded USD 101 million (per company disclosure), with subsequent financial table data indicating a 2024 contraction followed by a partial 2025 recovery. Over a 47+ year operating history, GW Instek has expanded via a combination of organic subsidiary build-outs (Japan 2006, Korea 2007, Europe 2014, India 2019), acquisitions/mergers (TEXIO 2012, Instek Digital 2013, PRODIGIT 2020), and a 2013 joint GW Alliance with Hitachi and EMIC in Suzhou. The company holds ISO-9001, ISO-14001, and ISO-27001 certifications, has accumulated more than 20 Taiwan Excellence Awards between 2011 and 2025, and most recently received the 2025 TEEMA Digital Transformation Model Award for agentic AI deployment on the factory floor.

Name

Good Will Instrument

Legal name

Good Will Instrument Co., Ltd.

Website

https://gwinstek.com

Company type

Public

Founded year

1975

Operating status

Operating

Headcount range

251–500 employees

Short description

Good Will Instrument (GW Instek) is a Taiwan-based, publicly listed manufacturer of electronic test and measurement instruments — including oscilloscopes, spectrum analyzers, signal generators, power supplies, electronic loads, and data acquisition systems — sold through global subsidiaries to automotive, semiconductor, telecom, industrial, and education customers in over 80 countries.

Ownership category

akta.pro rank

Product category

Electronic Test and Measurement Instruments

NAICS

Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals (334515), Navigational, Measuring, Electromedical, and Control Instruments Manufacturing (3345), Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables (334513)

SIC

Instruments For Meas & Testing Of Electricity & Elec Signals (3825), Industrial Instruments For Measurement, Display, And Control (3823)

akta.pro primary industry

Test & Measurement Equipment (Oscilloscopes, DAQ, signal analyzers, calibration benches) (IMAGAFAC)

Keywords

• Electronic test measurement
• Oscilloscopes spectrum analyzers
• DC AC power supplies
• Programmable electronic loads
• Data acquisition systems

Headquarters

HQ city

Taipei

HQ country

Taiwan

HQ region

Asia

Offices8 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Technology or R&D, Supply Chain, Operations, Personnel, Marketing or Sales

Revenue model

1. Electronic Test & Measurement Instruments: GW Instek generates revenue primarily through the sale of electronic test and measurement instruments including oscilloscopes, spectrum analyzers, signal sources, AC/DC power supplies, DC electronic loads, digital multimeters, LCR meters, safety testers, and accessories. The company also offers video surveillance products and environment test business equipment.
2. Environment Test Business: Environmental testing equipment including constant temperature and humidity equipment, vibration test equipment, and hot and cold impact testing machines.
3. Video Surveillance Products: Surveillance systems, public broadcasting systems, and video monitoring systems.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels6 records

Core offering

Good Will Instrument (GW Instek) designs and manufactures electronic test and measurement (T&M) instruments, offering over 300 products across oscilloscopes, spectrum analyzers, signal generators, DC/AC power supplies, electronic loads, modular data acquisition systems, digital multimeters, LCR meters, and electrical safety testers. The portfolio targets industrial, automotive, semiconductor, telecom, research, and educational customers in more than 80 countries, with dual manufacturing in Taiwan (innovation) and Suzhou, China (production).

Product overview

Good Will Instrument (GW Instek) is a global test and measurement instrument manufacturer founded in 1975, offering over 300 products across core categories including Oscilloscopes (digital storage, handheld, training kits), Spectrum Analyzers (up to 8GHz), Signal Generators (arbitrary function up to 250MHz, RF up to 6GHz), DC/AC Power Supplies (including ASR-6000 SiC-based high-power series up to 24kVA), Electronic Loads (PEL series up to 192kW), Data Acquisition Systems (DAQ-9600 modular platform), Digital Meters/Multimeters, LCR Meters, Safety Testers, and Other Meters (power meters, battery meters, voltmeters). The portfolio also includes Power Electronics Training Systems, accessories, and racks. The platform-plus-modules architecture is exemplified by the DAQ-9600 system with interchangeable modules (DAQ-900/901, DAQ-903, DAQ-904, DAQ-907, DAQ-908, DAQ-909). GW Instek serves industrial manufacturing, education, research, and automotive/电池 sectors across 80+ countries with products known for quality, reliability, and affordable pricing.

Differentiator

Problem solved

Functional benefit

Brands

• InstekDigital: Video surveillance business unit of GW Instek
• PRODIGIT Electronics

Products and services

• Digital Storage Oscilloscopes
• Spectrum Analyzers
• Signal Generators
• DC Power Supplies
• AC Power Sources
• Electronic Loads
• Data Acquisition System (DAQ)
• Digital Multimeters
• LCR Meters
• Safety Testers
• Other Meters
• Power Electronics Training Systems
• PHU Series Multi-Range High Power DC Source
• GVM-9102 High-Precision 2kV Voltmeter
• SPS-A Series Switching DC Power Supply
• GPE-3060/6030 Triple-Channel Linear DC Power Supply
• DAQ-908 General Purpose Switch Module

Quantifiable outcome

• Products tested through 40 in-house quality and performance verification tests before leaving facilities
• +1 more outcomes

Segments9 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

One partnership is on record.

• GW Alliance (Hitachi and EMIC)minorStrategic or Co-development Partner · 1 January 2013GW Instek cooperated with Hitachi and EMIC to establish GW Alliance in Suzhou, China in 2013. This strategic partnership was aimed at expanding market presence in the China region.

Scale indicators6 records

Recent moves16 records

Expansion highlights5 records

Direct peers

• Hioki E.E. Corporation: Japanese specialist in power meters, clamp meters, LCR meters, insulation testers and data acquisition. Highly comparable product family for GW Instek's Digital Meters, Other Meters and DAQ-9600 lines, especially in education and industrial channels in APAC.
• Tektronix: US-based oscilloscope and bench-instrument leader (now part of Fortive). Directly comparable to GW Instek in digital storage oscilloscopes, signal sources and basic T&M, though typically positioned at a higher price/spec tier.
• Fluke Corporation: Portable and bench test & measurement specialist under Fortive. Overlaps with GW Instek in digital multimeters, clamp meters, power-quality instruments and handheld oscilloscopes.
• Rohde & Schwarz: German premium T&M manufacturer with strong overlap in oscilloscopes, spectrum analyzers and signal generators. Comparable product families but positioned at the premium tier that GW Instek's high-end platforms (e.g. GSG-2000, GSP-9330) also target.
• Rigol Technologies: Beijing-based oscilloscope, signal generator and T&M manufacturer. Closest direct challenger in scope (DSO, spectrum analyzer, AFG, power supplies) but typically priced below GW Instek and often cited as a Chinese low-cost alternative.
• Kikusui Electronics: Japanese T&M manufacturer focused on DC power supplies, electronic loads, AC sources and safety testers. Direct overlap with GW Instek's DC/AC power supply, PEL electronic load and GPT safety tester families, particularly in Japan and APAC channels.
• National Instruments (NI, an Emerson business): Modular, software-defined PXI-based test platform leader. Competes with GW Instek's DAQ-9600 modular data acquisition system and LCR meters in automated test environments, representing the structural shift toward software-centric test architectures.
• SIGLENT Technologies: Chinese manufacturer of oscilloscopes, signal generators, spectrum analyzers, power supplies and electronic loads. Direct portfolio overlap and the most active low-cost competitor pressuring GW Instek's mid-tier positioning.

Broad incumbents

• Keysight Technologies: Largest pure-play electronic test and measurement company, spanning oscilloscopes, signal analyzers, signal generators, modular PXI and network test. Overlaps with GW Instek across the full instrument portfolio but at the high end of performance and price.
• Yokogawa Electric: Japanese test & measurement and industrial automation supplier. Overlaps with GW Instek in power meters, oscilloscopes and data acquisition systems and competes for similar Japanese and APAC industrial customers.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/gwinstek
• YouTubeyoutube.com/@gwinstek1975
• Facebookfacebook.com/gwinstek
• LinkedInlinkedin.com/company/gwinstek-global

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries9 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Good Will Instrument