Bench Power Supply

Bench Power Supply Market Outlook

The global Bench Power Supply market is projected to reach USD 2.4 billion by 2033, growing at a CAGR of 6.2% during the forecast period of 2025 to 2033. The increasing demand for precise voltage and current control in various applications such as electronics manufacturing, telecommunications, and research & education is a key driver for this market. The advent of advanced technologies and the growing emphasis on reliable power supply solutions across different industries are further contributing to market growth. Additionally, the surge in R&D activities and the expansion of electronics production facilities worldwide are expected to elevate the demand for bench power supplies. This market is witnessing significant innovations and product developments aimed at enhancing the efficiency and functionality of power supply units, catering to a diverse range of applications.

Growth Factor of the Market

Several factors contribute to the growth of the Bench Power Supply market. Firstly, the rapid evolution of electronics and electrical devices necessitates the use of high-performance power supplies which can provide stable and configurable outputs. Secondly, the increasing trend of miniaturization in electronic components drives the demand for compact and efficient bench power supplies. Additionally, the rise in automation and smart technologies across various sectors, including automotive and aerospace, is fostering a robust demand for reliable power supply solutions. Advances in renewable energy technologies also create opportunities for bench power supplies to support test and measurement applications. Furthermore, the ongoing digital transformation in industries necessitates the integration of advanced power management solutions, leading to a greater adoption of bench power supplies.

Key Highlights of the Market

• Projected market size of USD 2.4 billion by 2033 with a CAGR of 6.2%.
• Increased demand driven by electronics manufacturing, automotive, and telecommunications sectors.
• Innovations in product designs enhancing efficiency and functionality.
• Growing trend of miniaturization fostering the demand for compact power supplies.
• Integration of advanced power management solutions supporting digital transformation.

By Product Type

Linear Bench Power Supply:

Linear bench power supplies are characterized by their ability to provide stable and reliable output voltage with low ripple and noise. These supplies are typically used in applications requiring high precision, such as laboratory testing and sensitive electronics. The simplicity of their design and ease of use makes them popular in research and educational environments. Their inherent characteristics allow for a clean power source, which is pivotal in experiments and testing applications that demand accuracy. Moreover, advancements in technology are allowing linear power supplies to become more efficient, thereby enhancing their appeal in the market. These types of power supplies are also known for their robust performance even under varying load conditions, making them a preferred choice in various sectors.

Switching Bench Power Supply:

Switching bench power supplies utilize a high-frequency switching mechanism to control output voltage and current, which allows for improved efficiency and reduced size compared to linear alternatives. These supplies are widely adopted in commercial manufacturing, electronics testing, and telecommunications applications due to their compact size and lightweight design. The efficiency aspect is particularly crucial in reducing energy consumption and heat generation, which is a significant advantage in modern electronic applications. With the ongoing trend towards energy efficiency, the demand for switching bench power supplies is expected to grow, especially as manufacturers look to minimize operational costs. Furthermore, advancements such as programmable features in switching supplies provide users with enhanced flexibility and control over their power supply needs.

Programmable Bench Power Supply:

Programmable bench power supplies offer greater versatility by allowing users to set and control output parameters through software interfaces or digital displays. This functionality is essential in research and development environments where precise voltage and current profiles are required for testing various prototypes. The programmability feature enables engineers and technicians to run automated test sequences, improving efficiency and accuracy in testing processes. As industries increasingly rely on automation and smart technologies, the adoption of programmable bench power supplies is witnessing significant growth. Additionally, these power supplies often include features like data logging and remote control capabilities, which further enhance their appeal for advanced applications in electronics development and testing.

Multi-Output Bench Power Supply:

Multi-output bench power supplies are designed to deliver multiple voltage and current outputs simultaneously, making them suitable for testing complex electronic systems that require various power levels at the same time. These power supplies are popular in applications such as automotive electronics testing and telecommunications, where multiple components need to be powered during the development phase. The ability to adjust individual outputs in a single unit not only saves space and reduces costs but also optimizes the testing process by simplifying the power management aspect. As the complexity of electronic devices increases, the demand for multi-output power supplies is expected to rise, leading to innovations and enhancements in this segment to better serve customers' needs.

High Voltage Bench Power Supply:

High voltage bench power supplies are specialized units designed to provide elevated voltage levels for applications such as electrical testing, semiconductor testing, and various industrial applications. These supplies require stringent safety measures and engineering expertise, given the potential dangers associated with high voltage. The growing emphasis on quality control and testing in the electronics industry drives demand for high voltage supplies, especially as more devices are designed to operate at higher voltages. Furthermore, advancements in high voltage technology are enabling manufacturers to create more compact and efficient units, catering to the needs of engineers and researchers requiring precise voltage control. As industries continue to push the limits of electrical components, high voltage bench power supplies will remain integral to innovation and development in the sector.

By Application

Electronics Manufacturing:

The electronics manufacturing sector is one of the primary applications for bench power supplies, as these devices are essential for powering and testing various electronic components and assemblies. Manufacturers rely on bench power supplies to provide stable and accurate voltage outputs for a wide range of products, from simple printed circuit boards to complex electronic devices. The increasing demand for consumer electronics, telecommunications equipment, and automotive electronics is driving the growth of this segment. Furthermore, as manufacturers strive for higher quality standards and efficiency in production, the role of bench power supplies becomes increasingly critical. The market is witnessing a surge in technological advancements, allowing for more sophisticated power supply solutions to meet the evolving needs of this sector.

Automotive:

In the automotive industry, bench power supplies are employed for testing various components and systems, including battery management systems, electronic control units, and infotainment systems. The shift toward electric vehicles and advanced driver-assistance systems (ADAS) is significantly enhancing the demand for reliable and precise power supply solutions. Automotive manufacturers require bench power supplies that can simulate real-world conditions to ensure the reliability and performance of their systems. Moreover, with the increasing complexity of automotive electronics, the necessity for higher precision and versatility in power supplies becomes paramount. This segment is expected to grow substantially as automotive R&D activities increase, alongside the ongoing trend of electrification and automation in vehicles.

Aerospace & Defense:

The aerospace and defense sector relies heavily on bench power supplies for testing various systems, components, and subsystems. Given the critical nature of applications in this industry, the demand for high reliability, precision, and robust performance in power supplies is of utmost importance. Bench power supplies are used in applications such as avionics testing, radar systems, and communications equipment, where failure is not an option. The stringent regulatory requirements and rigorous testing protocols inherent in the aerospace and defense industries further drive the need for high-quality power supply solutions. As global investments in defense and aerospace continue to rise, so too does the demand for specialized bench power supplies tailored to meet the unique challenges of this sector.

Telecommunications:

Bench power supplies play a critical role in the telecommunications sector, where they are utilized for testing and powering various equipment such as base stations, routers, and network devices. With the rapid expansion of 5G networks and increasing data transmission requirements, the demand for reliable and efficient power supplies is on the rise. Telecommunication companies require bench power supplies that can provide stable voltages and support high current loads to ensure uninterrupted service and reliability of their equipment. Additionally, as the industry continues to evolve with advancements in technology, power solutions must also adapt to meet the changing needs. The focus on energy-efficient power supplies further enhances the growth of this segment, as companies look to reduce operational costs while maintaining performance standards.

Research & Education:

The research and education sector relies on bench power supplies for laboratory experiments, prototyping, and educational purposes. Researchers and students often need access to reliable power sources for testing various electronic circuits and devices. Bench power supplies offer the flexibility to adjust voltage and current settings, making them an essential tool in educational institutions and laboratories. The growing emphasis on STEM education and increased funding for research initiatives are driving the demand for power supplies in this sector. Furthermore, as educational institutions integrate more technology into their curricula, the need for advanced power supply solutions capable of supporting diverse applications becomes increasingly critical. This segment is expected to see continued growth as more emphasis is placed on practical, hands-on learning experiences.

By Distribution Channel

Online Retailers:

Online retailers have become a dominant distribution channel for bench power supplies, providing customers with the convenience of browsing a wide selection of products from the comfort of their own homes. The rise of e-commerce has facilitated easier access to various brands and specifications, allowing customers to compare price points and features before making a purchase. Additionally, the ability to read customer reviews and ratings online enhances the decision-making process for potential buyers. The growing trend of online shopping, coupled with the ongoing digital transformation of businesses, continues to bolster the online retail segment. As more customers prefer the efficiency of online purchasing, manufacturers and distributors are increasingly focusing on establishing a strong online presence to capture a larger share of the market.

Electronic Component Stores:

Electronic component stores serve as a vital distribution channel for bench power supplies, providing customers with immediate access to quality products and expert advice. These stores are popular among hobbyists, engineers, and DIY enthusiasts who require specific power supply units for their projects. The advantage of physical stores lies in the ability to consult knowledgeable staff for recommendations and product demonstrations. As the demand for niche electronic components continues to grow, electronic component stores are evolving to offer a diverse range of bench power supplies catering to various applications. The hands-on experience of inspecting products before purchase remains a significant advantage for many customers, ensuring that they select the right power supply for their needs.

Direct Sales:

Direct sales channels are essential for manufacturers aiming to build strong relationships with their customers while providing tailored solutions to meet specific needs. By selling directly to consumers, companies can offer specialized products, expert consultation, and support services, enhancing customer satisfaction and loyalty. This approach is particularly significant in the bench power supply market, where customers often require customized solutions for unique applications. Direct sales can also lead to improved profit margins for manufacturers since they eliminate intermediary costs. As companies recognize the value of direct engagement with their customers, this distribution channel is expected to gain more traction in the coming years, especially among specialized manufacturers of bench power supplies.

Distributors:

Distributors play a crucial role in the bench power supply market by serving as intermediaries between manufacturers and end-users. They enable manufacturers to reach a broader audience while providing customers with easier access to a diverse range of products. Distributors often have established relationships with various suppliers, ensuring that customers can find the specific power supply units they require. Additionally, distributors can offer value-added services such as inventory management and technical support, which enhances the overall customer experience. As the demand for bench power supplies continues to grow, the distributor segment is expected to thrive, as they adapt to the evolving market landscape and work to meet customer needs efficiently.

Others:

Other distribution channels for bench power supplies include specialty retailers, trade shows, and industry fairs, where manufacturers can showcase their products directly to potential customers. These channels offer opportunities for networking and establishing relationships with key industry players. Specialty retailers may focus on niche markets, providing power supplies that cater to specific applications, while trade shows allow manufacturers to present their latest innovations and engage with a broader audience. As the bench power supply market continues to evolve, exploring alternative distribution channels beyond the primary ones can enhance reach and visibility, contributing to overall market growth.

By Input Voltage

AC Input:

AC input bench power supplies are widely utilized for applications that require alternating current as their power source. These supplies are particularly common in laboratory testing environments, where stability and reliability are crucial. AC input models are favored for their simplicity and effectiveness in converting mains supply into usable power. They typically provide a wide range of output voltage and current configurations, catering to diverse testing requirements. The demand for AC input power supplies is expected to remain strong, especially as advancements in technology continue to enhance their efficiency and performance. Moreover, the increasing need for versatile power solutions in research and development activities propels the growth of this segment, as engineers seek reliable options for testing various electronic components.

DC Input:

DC input bench power supplies are essential for applications requiring direct current, making them widely used in electronics testing, telecommunications, and automotive sectors. These power supplies often provide highly adjustable output voltages and currents, making them ideal for powering sensitive electronic devices and circuits. The versatility and precision offered by DC input power supplies cater to the evolving needs of engineers and technicians, particularly in research and development settings. As the demand for electronic devices continues to grow, the reliance on DC power supplies is projected to increase, with manufacturers focusing on enhancing features that allow for easier integration into existing systems. The market for DC input bench power supplies is expected to flourish as more industries recognize the need for high-quality power solutions tailored to specific applications.

By Region

The North American region holds a significant share of the Bench Power Supply market, driven by the presence of leading manufacturers and a strong emphasis on research and development activities. The increasing adoption of advanced technologies in sectors such as electronics manufacturing and telecommunications is fostering market growth in this area. Furthermore, the region's robust infrastructure and investments in innovation are creating a conducive environment for the expansion of the bench power supply market. The projected CAGR for North America is estimated at 5.8%, indicating a steady growth trajectory as companies in this region seek efficient and reliable power supply solutions to meet their operational demands.

In Europe, the bench power supply market is also poised for substantial growth, driven by the booming automotive and aerospace industries. The increase in automation and smart technology implementation within these sectors is creating a demand for reliable power supply solutions. The European market is expected to grow at a CAGR of 6.0% during the forecast period, as manufacturers invest in upgrading their power supply systems to enhance performance and efficiency. The increasing focus on research and innovation, alongside the growing emphasis on sustainable practices, further contributes to the expansion of the bench power supply market in this region. Both North America and Europe are expected to collectively account for approximately 60% of the global market share.

Opportunities

The Bench Power Supply market presents numerous opportunities for growth, particularly as industries move towards more sophisticated applications requiring highly reliable and efficient power solutions. One significant opportunity lies in the growing trend towards electric vehicles (EVs) and renewable energy technologies. The automotive industry's shift towards electrification is driving the demand for advanced testing equipment, which includes bench power supplies capable of simulating various operating conditions. Manufacturers that can develop specialized power supplies tailored to the EV sector will find significant prospects for growth and expansion. Additionally, the transition towards smart grids and renewable energy sources demands innovative power solutions for testing and integrating these technologies, further opening doors for companies in the bench power supply market.

Another area of opportunity is the increasing emphasis on research and development across various sectors, including telecommunications, aerospace, and consumer electronics. As companies invest in innovation and seek to enhance their products' performance, the demand for high-quality bench power supplies will rise. Furthermore, the growing focus on education and training in STEM fields is driving the need for reliable power solutions in academic institutions and laboratories. By engaging with educational institutions and offering tailored solutions, manufacturers can establish long-term partnerships that benefit both parties. Overall, the combination of emerging technologies and a strong emphasis on research and education presents a wealth of opportunities for growth in the bench power supply market.

Threats

Despite the positive outlook for the Bench Power Supply market, there are several threats that could impede growth. One of the major challenges is the rapid pace of technological advancements, which can render existing products obsolete or lead to increased competition among manufacturers. As the market becomes saturated with new and innovative power supply solutions, companies may struggle to differentiate themselves and maintain their market share. Additionally, the ongoing global supply chain disruptions, exacerbated by factors such as trade tensions and pandemics, can lead to material shortages and delays in product development, ultimately affecting the availability of bench power supplies. Furthermore, price fluctuations in raw materials can impact manufacturing costs, leading to increased prices for end-users and potential declines in demand.

Another significant threat is the rising competition from low-cost manufacturers, particularly in emerging markets. These manufacturers often provide cheaper alternatives that can attract price-sensitive customers, posing a challenge to established brands that offer higher-quality products. The need for ongoing innovation and improvement in product offerings becomes essential for maintaining a competitive edge in such an environment. Additionally, the shift towards more integrated and complex power supply solutions may require significant investment in research and development, which can strain resources for smaller companies. Addressing these threats will require a proactive approach from industry players, focusing on innovation, quality, and customer engagement to navigate the evolving landscape effectively.

Competitor Outlook

• Keysight Technologies
• Tektronix
• Chroma ATE Inc.
• Rigol Technologies
• GW Instek
• National Instruments
• Fluke Corporation
• BK Precision
• Protek Devices
• Ono Sokki Co., Ltd.
• Hioki E.E. Corporation
• Triplett Test Equipment
• Delta Electronics
• Kikusui Electronics Corporation
• Agilent Technologies

The competitive landscape of the Bench Power Supply market is characterized by a mix of established players and newer entrants, each striving to capture market share through continuous innovation and customer engagement. Leading companies are focused on enhancing their product offerings, developing advanced technologies, and expanding their geographic reach to meet the diverse needs of the market. The emphasis on research and development is significant among these players, as they aim to introduce new features and improve the efficiency and reliability of their power supply solutions. Additionally, partnerships and collaborations with other technology providers are helping companies to diversify their product lines and leverage complementary strengths in the market.

Keysight Technologies is a prominent player in the bench power supply sector, known for its cutting-edge test and measurement solutions. The company's commitment to innovation has led to the development of high-performance power supplies that cater to various applications, including automotive and telecommunications. Rigol Technologies is another key competitor, focusing on providing affordable yet reliable bench power supplies for electronics testing. Their product offerings are popular among hobbyists and professionals alike due to their competitive pricing and advanced features. Furthermore, Tektronix has established itself as a leading provider of test and measurement equipment, including bench power supplies that are widely used in laboratories and manufacturing facilities around the world. The company's strong reputation for quality and performance contributes significantly to its competitive position within the market.

In addition to these key players, Chroma ATE Inc. and National Instruments are recognized for their high-quality power supply solutions tailored for specific applications in industries such as aerospace, defense, and research. Chroma ATE is particularly known for its programmable power supplies, while National Instruments emphasizes integration with software for automated testing environments. Moreover, companies like Fluke Corporation and BK Precision are also significant contributors to the sector, focusing on delivering reliable and user-friendly bench power supplies suitable for various applications. The overall competitive landscape is dynamic, with ongoing technological advancements and evolving customer demands driving innovation and shaping the future of the Bench Power Supply market.

• 1 Appendix

  • 1.1 List of Tables
  • 1.2 List of Figures

• 2 Introduction

  • 2.1 Market Definition
  • 2.2 Scope of the Report
  • 2.3 Study Assumptions
  • 2.4 Base Currency & Forecast Periods

• 3 Market Dynamics

  • 3.1 Market Growth Factors
  • 3.2 Economic & Global Events
  • 3.3 Innovation Trends
  • 3.4 Supply Chain Analysis

• 4 Consumer Behavior

  • 4.1 Market Trends
  • 4.2 Pricing Analysis
  • 4.3 Buyer Insights

• 5 Key Player Profiles

  • 5.1 GW Instek
    • 5.1.1 Business Overview
    • 5.1.2 Products & Services
    • 5.1.3 Financials
    • 5.1.4 Recent Developments
    • 5.1.5 SWOT Analysis
  • 5.2 Tektronix
    • 5.2.1 Business Overview
    • 5.2.2 Products & Services
    • 5.2.3 Financials
    • 5.2.4 Recent Developments
    • 5.2.5 SWOT Analysis
  • 5.3 BK Precision
    • 5.3.1 Business Overview
    • 5.3.2 Products & Services
    • 5.3.3 Financials
    • 5.3.4 Recent Developments
    • 5.3.5 SWOT Analysis
  • 5.4 Protek Devices
    • 5.4.1 Business Overview
    • 5.4.2 Products & Services
    • 5.4.3 Financials
    • 5.4.4 Recent Developments
    • 5.4.5 SWOT Analysis
  • 5.5 Chroma ATE Inc.
    • 5.5.1 Business Overview
    • 5.5.2 Products & Services
    • 5.5.3 Financials
    • 5.5.4 Recent Developments
    • 5.5.5 SWOT Analysis
  • 5.6 Delta Electronics
    • 5.6.1 Business Overview
    • 5.6.2 Products & Services
    • 5.6.3 Financials
    • 5.6.4 Recent Developments
    • 5.6.5 SWOT Analysis
  • 5.7 Fluke Corporation
    • 5.7.1 Business Overview
    • 5.7.2 Products & Services
    • 5.7.3 Financials
    • 5.7.4 Recent Developments
    • 5.7.5 SWOT Analysis
  • 5.8 Rigol Technologies
    • 5.8.1 Business Overview
    • 5.8.2 Products & Services
    • 5.8.3 Financials
    • 5.8.4 Recent Developments
    • 5.8.5 SWOT Analysis
  • 5.9 Ono Sokki Co., Ltd.
    • 5.9.1 Business Overview
    • 5.9.2 Products & Services
    • 5.9.3 Financials
    • 5.9.4 Recent Developments
    • 5.9.5 SWOT Analysis
  • 5.10 Agilent Technologies
    • 5.10.1 Business Overview
    • 5.10.2 Products & Services
    • 5.10.3 Financials
    • 5.10.4 Recent Developments
    • 5.10.5 SWOT Analysis
  • 5.11 National Instruments
    • 5.11.1 Business Overview
    • 5.11.2 Products & Services
    • 5.11.3 Financials
    • 5.11.4 Recent Developments
    • 5.11.5 SWOT Analysis
  • 5.12 Keysight Technologies
    • 5.12.1 Business Overview
    • 5.12.2 Products & Services
    • 5.12.3 Financials
    • 5.12.4 Recent Developments
    • 5.12.5 SWOT Analysis
  • 5.13 Hioki E.E. Corporation
    • 5.13.1 Business Overview
    • 5.13.2 Products & Services
    • 5.13.3 Financials
    • 5.13.4 Recent Developments
    • 5.13.5 SWOT Analysis
  • 5.14 Triplett Test Equipment
    • 5.14.1 Business Overview
    • 5.14.2 Products & Services
    • 5.14.3 Financials
    • 5.14.4 Recent Developments
    • 5.14.5 SWOT Analysis
  • 5.15 Kikusui Electronics Corporation
    • 5.15.1 Business Overview
    • 5.15.2 Products & Services
    • 5.15.3 Financials
    • 5.15.4 Recent Developments
    • 5.15.5 SWOT Analysis

• 6 Market Segmentation

  • 6.1 Bench Power Supply Market, By Application
    • 6.1.1 Electronics Manufacturing
    • 6.1.2 Automotive
    • 6.1.3 Aerospace & Defense
    • 6.1.4 Telecommunications
    • 6.1.5 Research & Education
  • 6.2 Bench Power Supply Market, By Product Type
    • 6.2.1 Linear Bench Power Supply
    • 6.2.2 Switching Bench Power Supply
    • 6.2.3 Programmable Bench Power Supply
    • 6.2.4 Multi-Output Bench Power Supply
    • 6.2.5 High Voltage Bench Power Supply
  • 6.3 Bench Power Supply Market, By Input Voltage
    • 6.3.1 AC Input
    • 6.3.2 DC Input
  • 6.4 Bench Power Supply Market, By Distribution Channel
    • 6.4.1 Online Retailers
    • 6.4.2 Electronic Component Stores
    • 6.4.3 Direct Sales
    • 6.4.4 Distributors
    • 6.4.5 Others

• 7 Competitive Analysis

  • 7.1 Key Player Comparison
  • 7.2 Market Share Analysis
  • 7.3 Investment Trends
  • 7.4 SWOT Analysis

• 8 Research Methodology

  • 8.1 Analysis Design
  • 8.2 Research Phases
  • 8.3 Study Timeline

• 9 Future Market Outlook

  • 9.1 Growth Forecast
  • 9.2 Market Evolution

• 10 Geographical Overview

  • 10.1 Europe - Market Analysis
    • 10.1.1 By Country
      • 10.1.1.1 UK
      • 10.1.1.2 France
      • 10.1.1.3 Germany
      • 10.1.1.4 Spain
      • 10.1.1.5 Italy
  • 10.2 Asia Pacific - Market Analysis
    • 10.2.1 By Country
      • 10.2.1.1 India
      • 10.2.1.2 China
      • 10.2.1.3 Japan
      • 10.2.1.4 South Korea
  • 10.3 Latin America - Market Analysis
    • 10.3.1 By Country
      • 10.3.1.1 Brazil
      • 10.3.1.2 Argentina
      • 10.3.1.3 Mexico
  • 10.4 North America - Market Analysis
    • 10.4.1 By Country
      • 10.4.1.1 USA
      • 10.4.1.2 Canada
  • 10.5 Bench Power Supply Market by Region
  • 10.6 Middle East & Africa - Market Analysis
    • 10.6.1 By Country
      • 10.6.1.1 Middle East
      • 10.6.1.2 Africa

• 11 Global Economic Factors

  • 11.1 Inflation Impact
  • 11.2 Trade Policies

• 12 Technology & Innovation

  • 12.1 Emerging Technologies
  • 12.2 AI & Digital Trends
  • 12.3 Patent Research

• 13 Investment & Market Growth

  • 13.1 Funding Trends
  • 13.2 Future Market Projections

• 14 Market Overview & Key Insights

  • 14.1 Executive Summary
  • 14.2 Key Trends
  • 14.3 Market Challenges
  • 14.4 Regulatory Landscape

Segments Analyzed in the Report

The global Bench Power Supply market is categorized based on

By Product Type

• Linear Bench Power Supply
• Switching Bench Power Supply
• Programmable Bench Power Supply
• Multi-Output Bench Power Supply
• High Voltage Bench Power Supply

By Application

• Electronics Manufacturing
• Automotive
• Aerospace & Defense
• Telecommunications
• Research & Education

By Distribution Channel

• Online Retailers
• Electronic Component Stores
• Direct Sales
• Distributors
• Others

By Input Voltage

• AC Input
• DC Input

By Region

• North America
• Europe
• Asia Pacific
• Latin America
• Middle East & Africa

Key Players

• Keysight Technologies
• Tektronix
• Chroma ATE Inc.
• Rigol Technologies
• GW Instek
• National Instruments
• Fluke Corporation
• BK Precision
• Protek Devices
• Ono Sokki Co., Ltd.
• Hioki E.E. Corporation
• Triplett Test Equipment
• Delta Electronics
• Kikusui Electronics Corporation
• Agilent Technologies