Cable Tester

Cable Tester Market Outlook

The global cable tester market is projected to reach USD 1.2 billion by 2035, registering a compound annual growth rate (CAGR) of 8.5% from 2025 to 2035. This growth can be attributed to the increasing demand for high-speed internet, the proliferation of data centers, and the rising complexity of networks, which necessitate rigorous testing and maintenance. Furthermore, the growth of telecommunications infrastructure and the expansion of smart technologies have driven the need for efficient cable testing solutions. As industries increasingly rely on robust data communication systems, cable testers are becoming essential tools for ensuring optimal performance, reliability, and safety in network operations. The continuous advancements in technology and the introduction of next-generation cable testing equipment further enhance market prospects, positioning cable testers as pivotal elements in the modern digital landscape.

Growth Factor of the Market

The cable tester market has experienced substantial growth due to several key factors. The increasing deployment of advanced telecommunications networks, especially with the rollout of 5G technology, has prompted the need for sophisticated testing equipment to ensure signal integrity and system performance. Additionally, the rapid expansion of data centers driven by cloud computing and big data analytics has created a significant demand for cable testers to monitor and maintain network connections. Furthermore, the automotive industry's shift towards advanced driver-assistance systems (ADAS) and electric vehicles has spurred growth, as these technologies require precise cable testing for optimal functionality. Moreover, the trend of remote working and online communication has underscored the importance of reliable network performance, thereby elevating the role of cable testers. Lastly, ongoing technological innovations in cable testing methodologies, such as automation and remote monitoring capabilities, are expected to fuel market growth further.

Key Highlights of the Market

• The global cable tester market is expected to reach USD 1.2 billion by 2035.
• The CAGR for the market is projected at 8.5% from 2025 to 2035.
• The telecommunications sector holds the largest share in cable tester applications.
• Handheld cable testers are becoming increasingly popular due to their portability and ease of use.
• North America is anticipated to dominate the market, driven by advanced infrastructure and technological adoption.

By Product Type

Handheld Cable Testers:

Handheld cable testers are compact, portable devices designed for field use, allowing technicians to perform testing on-site. Their lightweight design and battery operation make them ideal for quick troubleshooting and maintenance tasks. They support various cable types, including Ethernet and coaxial, enabling users to test for continuity, shorts, and wiring configurations effectively. The demand for handheld testers is on the rise due to their ease of use and the growing trend of technicians working in diverse environments. As networking technology evolves, handheld testers are being integrated with advanced features like smart diagnostics and Bluetooth connectivity, enhancing their functionality and appeal to users.

Desktop Cable Testers:

Desktop cable testers are typically used in laboratory settings or for more comprehensive testing procedures. They offer advanced capabilities, including in-depth analysis of cable performance, signal integrity testing, and troubleshooting for complex network setups. With their robust testing capabilities, desktop testers are preferred by professional technicians and engineers who require detailed insights into cable performance. These devices often come with software support, allowing users to generate detailed reports and track testing history. As networks grow in complexity, the demand for desktop cable testers is expected to increase, especially in environments such as data centers and telecommunications hubs.

Portable Cable Testers:

Portable cable testers are versatile units that combine the features of both handheld and desktop testers, offering a balance between mobility and functionality. They are designed to perform a range of tests, including cable length measurement, signal quality analysis, and fault location. The portability of these testers makes them ideal for technicians who need to move between different job sites while still requiring comprehensive testing capabilities. With the increasing need for flexible and efficient testing solutions in various industries, portable cable testers are gaining traction, particularly in sectors such as telecommunications and electrical installations.

Network Cable Testers:

Network cable testers specifically focus on testing Ethernet cables and other networking connections. They are essential for measuring performance metrics such as data transmission speeds, network latency, and signal integrity. With the rise of high-speed networking technologies like gigabit Ethernet, the accuracy and reliability of network cable testers have become paramount. These testers are equipped with features that allow technicians to diagnose issues in real-time, making them invaluable tools for network installers and maintenance personnel. As businesses continue to expand their networking capabilities, the demand for specialized network cable testers is expected to grow significantly.

Coax Cable Testers:

Coax cable testers are tailored for testing coaxial cables, which are commonly used in video and broadband applications. These testers help identify common issues such as signal loss, impedance mismatches, and interference. As the demand for high-definition video streaming and cable television services continues to rise, coax cable testers are becoming crucial in maintaining optimal signal quality. Technicians in the telecommunications and broadcasting industries rely on coax cable testers to ensure that their installations meet stringent performance standards. With ongoing technological advancements in broadcasting and telecommunications, the market for coax cable testers is projected to expand steadily.

By Application

Telecommunications:

The telecommunications sector represents one of the largest applications for cable testers, as they are fundamental in ensuring the proper functioning of communication networks. Cable testers are used extensively to verify the integrity of connections, identify faults, and guarantee compliance with industry standards. With the rapid expansion of mobile networks and the deployment of fiber optics, the need for reliable testing equipment has never been greater. Telecommunications companies rely on cable testers to maintain service quality and performance, fostering customer satisfaction and loyalty. As the industry continues to innovate with new technologies such as 5G, the demand for enhanced cable testing solutions is expected to grow significantly.

Data Centers:

Data centers are critical facilities that require stringent testing protocols to ensure optimal performance and reliability. Cable testers play a pivotal role in monitoring the health of network connections, minimizing downtime, and preventing data loss. As data centers scale up to accommodate the growing volume of data traffic, the complexity of network infrastructures increases, necessitating advanced cable testing capabilities. Organizations are investing in sophisticated cable testers to maintain the performance of their servers and networking equipment. The increasing trend of cloud services and big data analytics further propels the demand for efficient cable testing solutions in data centers.

Electrical Industry:

In the electrical industry, cable testers are essential for ensuring safety and compliance with regulations. These testers are used to assess the performance of electrical cables, detect faults, and verify connections in power distribution systems. The growing focus on electrical safety and the increasing number of renewable energy installations contribute to the rising demand for cable testers in this sector. Professionals in the electrical industry rely on cable testers to ensure the integrity of installations, thereby preventing accidents and ensuring reliable power delivery. As the industry continues to grow and evolve, the importance of cable testers remains paramount.

Automotive:

The automotive sector is increasingly adopting advanced technologies that require precise cable testing for optimal functionality. With the proliferation of electric vehicles (EVs) and sophisticated driver-assistance systems, the demand for reliable cable testing solutions is on the rise. Cable testers are utilized to verify wiring quality, assess connectivity, and ensure compliance with automotive standards. The automotive industry is becoming more complex, with the integration of smart technologies, making cable testing an essential aspect of vehicle development and maintenance. As the shift toward electrification and automation accelerates, cable testers will play a critical role in the automotive landscape.

Others:

Beyond the major industries, cable testers find applications in various other sectors, including aerospace, industrial automation, and consumer electronics. Each of these industries has unique requirements for cable testing, driven by the need for safety, performance, and reliability. Companies in these sectors are increasingly recognizing the importance of rigorous testing protocols to ensure that their products meet quality standards and function as intended. As technological advancements continue to shape these industries, the demand for versatile cable testers capable of addressing diverse testing needs is expected to rise steadily.

By Distribution Channel

Online Retailers:

Online retailers have become a significant distribution channel for cable testers, offering consumers convenience and a wide selection of products. The rise of e-commerce has transformed the way customers purchase testing equipment, enabling them to compare prices and features from the comfort of their homes. Online platforms often provide detailed product descriptions, customer reviews, and easy return policies, enhancing the purchasing experience. As more buyers turn to online shopping for electronics and technical equipment, the market for cable testers through online retailers is projected to expand significantly. This trend is further supported by the growing preference for contactless transactions and the increased use of digital payment methods.

Offline Retailers:

Offline retailers continue to be a vital distribution channel for cable testers, particularly for customers who prefer to see and handle products before purchase. Specialty electronics stores, hardware retailers, and dedicated technical equipment suppliers play essential roles in providing customers with access to various testing devices. These retailers often employ knowledgeable staff who can assist customers in selecting the right cable tester for their specific needs. Additionally, offline retailers frequently offer in-store demonstrations, allowing potential buyers to experience the functionality of the products firsthand. As a complementary channel to online sales, offline retailers remain a critical component in the overall distribution landscape for cable testers.

Direct Sales:

Direct sales involve manufacturers selling cable testers directly to end-users, offering benefits such as tailored solutions, personalized customer service, and often lower prices. This channel is particularly prominent among businesses that require specialized testing equipment for specific applications. Manufacturers often establish relationships with large enterprises and contractors, providing them with dedicated support and technical assistance. Direct sales can enhance customer loyalty, as businesses appreciate the direct connection to the manufacturers of their essential testing tools. As companies increasingly seek custom solutions for their testing needs, direct sales channels are expected to grow in importance within the cable tester market.

By Connectivity Type

Ethernet Cable Testers:

Ethernet cable testers are specifically designed to test the performance and integrity of Ethernet cables, which are the backbone of modern networking. These testers help identify issues such as wiring faults, signal attenuation, and crosstalk. As Ethernet technology continues to evolve, with higher data rates and the implementation of Power over Ethernet (PoE) solutions, the demand for precise Ethernet cable testing equipment is growing. Network technicians and installers rely on these testers to ensure optimal performance of their Ethernet connections, minimizing downtime and ensuring reliable data transmission. With the increasing deployment of smart technologies and IoT devices, the role of Ethernet cable testers is becoming more critical.

Coaxial Cable Testers:

Coaxial cable testers are specialized devices used to assess the performance of coaxial cables, which are widely utilized in television and broadband applications. These testers are essential for identifying issues such as signal degradation, interference, and improper cable terminations. As demand for high-definition video content and streaming services rises, ensuring the quality of coaxial connections becomes increasingly important. Technicians in the telecommunications and broadcasting sectors rely on coaxial cable testers to maintain optimal signal quality and compliance with industry standards. The growth of these industries will likely continue to bolster the demand for coaxial cable testing solutions.

USB Cable Testers:

USB cable testers are designed to verify the performance of USB connections, which are integral to a wide range of consumer electronics, from smartphones to computers. As the demand for fast data transfer and charging capabilities increases, ensuring the quality of USB cables becomes essential. These testers can identify issues such as faulty connections, voltage drops, and data transmission errors. With the proliferation of various USB standards, including USB-C and USB 3.0, the need for reliable USB cable testing solutions is on the rise. As more devices and accessories adopt USB technology, the market for USB cable testers will continue to grow, offering users confidence in their electronic connections.

HDMI Cable Testers:

HDMI cable testers are dedicated tools that assess the integrity and performance of HDMI connections, which are crucial for high-definition video and audio transmission. These testers help identify problems such as signal loss, degradation, and compatibility issues. As home entertainment systems evolve and the demand for 4K and 8K video content increases, ensuring the quality of HDMI cables is vital for optimal performance. Technicians and installers rely on HDMI cable testers to troubleshoot and ensure that their installations meet industry standards. The growth of the entertainment industry and the rise of smart TVs and home theaters will likely drive the demand for HDMI cable testing solutions.

Fiber Optic Cable Testers:

Fiber optic cable testers are specialized devices that assess the performance of fiber optic connections, which are essential for high-speed data transmission. These testers help technicians identify issues such as attenuation, breakage, and signal loss in fiber optic cables. With the increasing demand for high-speed internet and the deployment of fiber optic networks, the need for reliable testing solutions is paramount. Fiber optic cable testers are used extensively in telecommunications, data centers, and enterprise networks to ensure optimal performance of fiber optic installations. As the shift towards fiber optics continues, the market for fiber optic cable testers is expected to grow significantly.

By Region

The regional analysis of the cable tester market reveals diverse growth prospects across various geographic areas. North America is anticipated to dominate the market, accounting for approximately 35% of the global share. This dominance can be attributed to the region's advanced telecommunications infrastructure, high adoption rates of cutting-edge technologies, and a robust data center ecosystem. The CAGR for the North American cable tester market is projected to be around 9% during the forecast period, driven by ongoing investments in network upgrades and expanding smart technology applications. Furthermore, the presence of key market players and their continuous innovation in testing solutions enhance the competitive landscape in this region.

Europe follows closely, expected to hold around 30% of the global market share. The region is witnessing a surge in demand for cable testers due to the growing emphasis on high-speed internet connectivity, particularly in urban areas. Governments are investing in expanding broadband access, which further necessitates reliable cable testing solutions. The European cable tester market is projected to grow at a CAGR of 7% as industries such as telecommunications and automotive increasingly adopt advanced testing equipment to ensure safety and performance. Meanwhile, the Asia-Pacific region is also emerging as a significant market, driven by rapid urbanization, technological advancements, and the proliferation of data centers. The region's market share is estimated at 25%, with a CAGR of 10% anticipated as countries like China and India continue to invest in network infrastructure development.

Opportunities

The cable tester market presents numerous opportunities for growth and innovation, particularly as industries evolve and technology advances. One of the most significant opportunities lies in the increasing demand for testing solutions tailored to emerging technologies, such as 5G networks and the Internet of Things (IoT). As organizations deploy more complex network infrastructures, there is a growing need for advanced testing equipment that can provide real-time diagnostics and troubleshooting capabilities. This trend opens doors for manufacturers to develop cutting-edge cable testers that incorporate features like wireless connectivity, automated testing processes, and cloud integration for data analysis. By addressing these technological advancements, companies can position themselves at the forefront of the cable tester market and capture a larger share of the growing demand.

Furthermore, the evolving landscape of smart cities and the integration of smart technologies into everyday life create additional opportunities for cable tester manufacturers. As cities adopt interconnected systems for transportation, energy management, and communication, the demand for robust testing solutions to ensure network reliability and performance will rise. Companies that invest in developing cable testers specifically designed for smart infrastructure applications can capitalize on this burgeoning market. Additionally, expanding into emerging markets, where the demand for reliable network connections is increasing rapidly, presents a significant opportunity for growth. As these regions develop their telecommunications infrastructure, the need for cable testing solutions will become paramount, providing avenues for market expansion.

Threats

While the cable tester market is poised for growth, there are several threats that could impact its trajectory. One of the primary concerns is the rapid pace of technological advancements, which can render existing cable testing equipment obsolete. As new technologies emerge, manufacturers must continually innovate and upgrade their products to remain competitive. Failure to do so may lead to a loss of market share to competitors who offer more advanced solutions. Additionally, the increasing prevalence of DIY installations and troubleshooting among consumers may reduce the demand for professional cable testing services, impacting sales for traditional manufacturers. The rise of open-source testing methodologies may further challenge established companies, as users seek cost-effective alternatives to commercial products.

Another potential threat comes from economic fluctuations and supply chain disruptions, which can affect production and distribution capabilities. The ongoing challenges posed by global events, such as the COVID-19 pandemic, have highlighted vulnerabilities in supply chains and the importance of maintaining flexible and resilient operations. Companies that rely heavily on specific regions for manufacturing or sourcing components may face difficulties in meeting market demands during crises. Lastly, regulatory changes and compliance requirements can also pose challenges for manufacturers, as they must adapt their products and practices to align with new standards. Staying informed and agile in navigating these challenges will be crucial for success in the cable tester market.

Competitor Outlook

• Fluke Networks
• Exfo Inc.
• VIAVI Solutions Inc.
• Keysight Technologies
• Tektronix Inc.
• Test Equipment Depot
• Ideal Industries, Inc.
• Global Test Supply
• NetAlly
• Greenlee Communications
• Corning Incorporated
• Amphenol Corporation
• Black Box Corporation
• Tripp Lite
• CCTT Co., Ltd.

The competitive landscape of the cable tester market is characterized by a diverse range of players, each striving to innovate and gain a larger market share. Leading companies such as Fluke Networks and Exfo Inc. have established themselves as dominant forces in the industry, known for their cutting-edge technology and extensive product offerings. Fluke Networks, for example, is recognized for its advanced testing solutions that cater to various applications, from telecommunications to data centers. The company continually invests in research and development, ensuring that its products remain at the forefront of technological advancements and meet the evolving demands of customers. Exfo Inc. also stands out for its commitment to developing innovative testing equipment, particularly in the fiber optic and wireless communication sectors.

As the market evolves, newer entrants and established companies alike are focusing on expanding their product portfolios and enhancing their competitive advantage. Companies such as NetAlly and Keysight Technologies are making strides in developing specialized cable testing solutions that cater to niche applications. NetAlly, for instance, has garnered attention for its user-friendly handheld testers that simplify network analysis and troubleshooting. Keysight Technologies, on the other hand, is known for its advanced testing methodologies and high-performance solutions that address the complex challenges faced by modern networks. These companies are contributing to a dynamic market environment, where innovation and adaptability are key to success.

In addition to product innovation, strategic partnerships and collaborations are also prevalent among key players in the cable tester market. Many companies are forming alliances with technology providers, telecommunications firms, and educational institutions to enhance their offerings and expand their reach. For instance, collaborating with telecom operators allows manufacturers to better understand customer needs and tailor their products accordingly. Moreover, such partnerships can facilitate the development of integrated solutions that encompass both hardware and software components, providing users with comprehensive testing capabilities. Companies that effectively leverage partnerships to strengthen their market presence are well-positioned to thrive in the competitive landscape.

• 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 NetAlly
    • 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 Exfo Inc.
    • 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 Tripp Lite
    • 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 CCTT Co., Ltd.
    • 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 Fluke Networks
    • 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 Tektronix Inc.
    • 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 Global Test Supply
    • 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 Amphenol Corporation
    • 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 Corning Incorporated
    • 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 Test Equipment Depot
    • 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 VIAVI Solutions Inc.
    • 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 Black Box Corporation
    • 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 Keysight Technologies
    • 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 Ideal Industries, Inc.
    • 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 Greenlee Communications
    • 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 Cable Tester Market, By Application
    • 6.1.1 Telecommunications
    • 6.1.2 Data Centers
    • 6.1.3 Electrical Industry
    • 6.1.4 Automotive
    • 6.1.5 Others
  • 6.2 Cable Tester Market, By Product Type
    • 6.2.1 Handheld Cable Testers
    • 6.2.2 Desktop Cable Testers
    • 6.2.3 Portable Cable Testers
    • 6.2.4 Network Cable Testers
    • 6.2.5 Coax Cable Testers
  • 6.3 Cable Tester Market, By Connectivity Type
    • 6.3.1 Ethernet Cable Testers
    • 6.3.2 Coaxial Cable Testers
    • 6.3.3 USB Cable Testers
    • 6.3.4 HDMI Cable Testers
    • 6.3.5 Fiber Optic Cable Testers
  • 6.4 Cable Tester Market, By Distribution Channel
    • 6.4.1 Online Retailers
    • 6.4.2 Offline Retailers
    • 6.4.3 Direct Sales

• 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 Cable Tester Market by Region
  • 10.3 Asia Pacific - Market Analysis
    • 10.3.1 By Country
      • 10.3.1.1 India
      • 10.3.1.2 China
      • 10.3.1.3 Japan
      • 10.3.1.4 South Korea
  • 10.4 Latin America - Market Analysis
    • 10.4.1 By Country
      • 10.4.1.1 Brazil
      • 10.4.1.2 Argentina
      • 10.4.1.3 Mexico
  • 10.5 North America - Market Analysis
    • 10.5.1 By Country
      • 10.5.1.1 USA
      • 10.5.1.2 Canada
  • 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 Cable Tester market is categorized based on

By Product Type

• Handheld Cable Testers
• Desktop Cable Testers
• Portable Cable Testers
• Network Cable Testers
• Coax Cable Testers

By Application

• Telecommunications
• Data Centers
• Electrical Industry
• Automotive
• Others

By Distribution Channel

• Online Retailers
• Offline Retailers
• Direct Sales

By Connectivity Type

• Ethernet Cable Testers
• Coaxial Cable Testers
• USB Cable Testers
• HDMI Cable Testers
• Fiber Optic Cable Testers

By Region

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

Key Players

• Fluke Networks
• Exfo Inc.
• VIAVI Solutions Inc.
• Keysight Technologies
• Tektronix Inc.
• Test Equipment Depot
• Ideal Industries, Inc.
• Global Test Supply
• NetAlly
• Greenlee Communications
• Corning Incorporated
• Amphenol Corporation
• Black Box Corporation
• Tripp Lite
• CCTT Co., Ltd.