Copper Busbar Sales

Copper Busbar Sales Market Outlook

The global copper busbar market is projected to reach approximately USD 12 billion by 2035, growing at a CAGR of around 6.5% during the forecast period from 2025 to 2035. This growth is primarily driven by rising demand for efficient power distribution systems, advancements in electrical infrastructure, and an increasing focus on renewable energy sources. Additionally, the expansion of data centers and the growing need for uninterrupted power supply in various sectors are further propelling the market. Innovations in manufacturing techniques and the introduction of new product types are expected to create further opportunities for market expansion. The global trend towards energy efficiency and sustainability is also fostering a favorable environment for the copper busbar market.

Growth Factor of the Market

The copper busbar market is experiencing significant growth due to several influential factors that are reshaping the industry landscape. One of the most critical growth factors is the increasing demand for electricity across various sectors, necessitating robust power distribution systems to ensure efficient transmission. Urbanization and the rise of smart cities are driving the need for upgraded electrical infrastructures, which often rely on reliable copper busbars for optimal performance. Furthermore, government regulations aimed at promoting the use of renewable energy sources have led to a surge in investments in solar and wind energy projects, which require advanced electrical systems, including busbars, to manage power distribution effectively. Additionally, as industries become more energy-conscious, the demand for energy-efficient solutions is prompting manufacturers to innovate and develop advanced copper busbar products that minimize energy loss. Lastly, the growing trend of electrification in transportation, such as electric vehicles, is adding pressure on electrical systems, further stimulating the demand for copper busbars.

Key Highlights of the Market

• The copper busbar market is expected to grow at a CAGR of 6.5% from 2025 to 2035.
• Rising investments in renewable energy projects significantly influence market growth.
• Urbanization and the development of smart cities are driving demand for efficient power distribution.
• The industrial sector is the largest end-user, contributing significantly to copper busbar sales.
• Innovative product developments are enhancing the performance and applicability of copper busbars.

By Product Type

Rigid Copper Busbar:

Rigid copper busbars are widely utilized in power distribution systems, primarily due to their robustness and durability. These busbars are designed to handle high currents and are often used in substations, switchgear, and other heavy-duty electrical applications. Their solid construction minimizes electrical resistance and ensures efficient power transmission, making them a preferred choice in industrial settings. The demand for rigid copper busbars is particularly high in manufacturing facilities and large commercial buildings where reliable power distribution is crucial. Furthermore, advancements in manufacturing techniques have led to the availability of high-quality rigid copper busbars that can withstand harsh environmental conditions, thereby enhancing their market appeal.

Flexible Copper Busbar:

Flexible copper busbars are becoming increasingly popular due to their versatility and adaptability in various applications. Unlike their rigid counterparts, these busbars can be easily bent and shaped, making them ideal for installations where space constraints or irregular layouts are present. They are commonly used in applications such as electrical panels, motor connections, and battery banks. The ability to customize flexible copper busbars for specific installation requirements is a significant advantage, driving their demand in both commercial and industrial sectors. Moreover, the lightweight nature of flexible copper busbars facilitates easier handling and installation, further propelling their adoption in various electrical systems.

Hollow Copper Busbar:

Hollow copper busbars are known for their unique design that allows for reduced weight while maintaining high current-carrying capacity. By utilizing a hollow structure, these busbars can manage thermal challenges more effectively, which is crucial in high-temperature environments. They are often employed in high-voltage applications and are suitable for use in transformers, switchgear, and other equipment requiring efficient power distribution. The hollow design also allows for cooling fluids to be circulated through the busbars, thereby enhancing performance in critical applications. This product type is gaining traction in sectors that demand high efficiency and reliability, contributing to its growing market share.

Insulated Copper Busbar:

Insulated copper busbars are designed to provide enhanced safety and operational efficiency by minimizing the risk of electrical shocks and short circuits. The insulation layer around the copper conductor protects against electrical faults and enhances the busbar's durability in diverse environmental conditions. These busbars are predominantly used in sensitive applications where safety is paramount, such as in hospitals, data centers, and industrial plants. The rising awareness of safety standards and regulations is fostering the demand for insulated copper busbars, as operators seek to comply with safety requirements while ensuring efficient power distribution. The market for insulated copper busbars is expected to expand as industries prioritize safety and reliability in their electrical systems.

Others:

This segment comprises various specialized copper busbar types that cater to niche applications. Products such as silver-plated copper busbars and composite busbars fall under this category, which are created to meet specific operational challenges. Silver-plated copper busbars are known for their superior conductivity, making them ideal for applications requiring exceptional performance. Composite busbars, on the other hand, combine different materials to optimize functionality and cost-effectiveness in various installations. The demand for these specialized products is growing as industries continue to seek tailored solutions that address unique operational needs, thus contributing to the overall expansion of the copper busbar market.

By Application

Power Distribution:

Power distribution is one of the key applications driving the copper busbar market. The increasing demand for reliable electricity distribution systems in residential, commercial, and industrial sectors necessitates the use of efficient and durable copper busbars. These busbars form a critical part of electrical networks, connecting various components such as transformers, circuit breakers, and switchgear. The reliability of copper as a conductive material ensures that power is transmitted with minimal losses, making it an ideal choice for power distribution applications. As the global energy demand continues to rise, investments in power generation and distribution infrastructure are expected to grow, further enhancing the market for copper busbars in this segment.

Grounding:

Grounding applications are essential for ensuring safety in electrical installations, and copper busbars play a pivotal role in this domain. These busbars are utilized to create a low-resistance path for fault currents, helping to prevent electrical shocks and equipment damage. The importance of effective grounding in both commercial and industrial settings is driving demand for copper busbars specifically designed for grounding applications. As industries focus on improving safety standards and compliance with regulations, the adoption of copper busbars for grounding purposes is expected to increase significantly. This trend is particularly pronounced in sectors such as utilities, data centers, and manufacturing, where safety is a primary concern.

Lighting:

The lighting sector is another significant application area for copper busbars, especially in commercial and industrial facilities. These busbars are incorporated into lighting distribution systems to ensure stable and efficient power supply to various lighting fixtures. With the growing trend toward energy-efficient lighting solutions, such as LED technologies, the demand for reliable copper busbars that can support high levels of current while minimizing energy loss is on the rise. Additionally, as smart lighting solutions become more prevalent, the need for sophisticated power distribution systems that utilize advanced copper busbar technology will further drive this market segment.

Electrical Equipment:

Copper busbars are extensively used in various electrical equipment to facilitate efficient power distribution and ensure operational reliability. This application includes uses in industrial machinery, generators, and transformers, where the requirement for high current-carrying capacity is paramount. The durability and conductivity of copper make it a preferred material for busbars in these applications, as it allows for smooth operation and minimizes downtime caused by electrical failures. With the ongoing expansion of industries that rely on sophisticated electrical equipment, the demand for copper busbars in this segment is poised for significant growth, bolstered by technological advancements that enhance performance.

Others:

This category encompasses a variety of applications where copper busbars are utilized, including renewable energy systems, electric vehicles, and specialized industrial processes. As the world shifts towards sustainable energy solutions, copper busbars are critical in applications such as solar power generation and electric vehicle charging stations, ensuring effective power management and distribution. The evolving landscape of energy generation and storage technologies is creating new opportunities for copper busbar applications, driving demand in sectors that prioritize efficiency and innovation. As industries explore new energy solutions, the relevance of copper busbars in diverse applications will continue to grow.

By User

Industrial:

The industrial sector is the largest user of copper busbars, utilizing them in various applications ranging from power distribution to machinery interconnections. Industries such as manufacturing, mining, and oil and gas heavily depend on reliable electrical systems, making copper busbars essential for their operations. The robustness and high conductivity of copper ensure that these busbars can handle substantial electrical loads, which is crucial in high-performance environments. As industries expand and modernize their electrical infrastructures, the demand for copper busbars in industrial applications is likely to rise significantly, driven by the need for increased efficiency and reliability.

Commercial Buildings:

Commercial buildings represent a growing segment for copper busbar usage, as they require efficient electrical systems to support various functionalities, including lighting, heating, and cooling. The shift towards energy-efficient buildings has led to increased investments in modern electrical systems that utilize copper busbars for optimal performance. These busbars are crucial in managing the power supply to different areas within commercial spaces, ensuring that energy is distributed effectively with minimal losses. As sustainability becomes a priority for architects and builders, the adoption of copper busbars in commercial buildings is expected to grow, driven by consumer demand for environmentally-friendly solutions.

Utilities:

Utilities are significant users of copper busbars, employing them in substations and power distribution networks to ensure reliable electricity supply to residential and commercial consumers. The expansion of utility infrastructure, driven by urbanization and population growth, necessitates the use of efficient power distribution systems, where copper busbars play a vital role. The ability to handle high currents and maintain low resistance makes copper busbars the material of choice for utility applications. As governments worldwide invest in upgrading their electrical grids and expanding renewable energy capabilities, the demand for copper busbars within the utility sector is expected to rise steadily, reflecting the critical role they play in modern energy distribution.

Data Centers:

Data centers are rapidly emerging as a significant user segment for copper busbars, driven by the exponential growth of digital data and the need for robust power management systems. These facilities require uninterrupted power supply to operate servers and networking equipment effectively, making copper busbars essential for distributing electricity across multiple systems. The high conductivity and thermal performance of copper ensure that data centers can maintain optimal operating conditions, minimizing the risk of downtime. As the demand for cloud computing and big data analytics continues to rise, the utilization of copper busbars in data centers is expected to grow, reflecting their importance in powering the digital economy.

Others:

This segment includes various users such as residential applications and specialized industries that utilize copper busbars for unique purposes. In residential settings, copper busbars may be used in energy management systems, home automation, and solar panel installations, providing efficient power distribution. Additionally, niche industries such as telecommunications and transportation are also adopting copper busbars to enhance their electrical systems. As technological advancements continue to evolve across sectors, the demand for copper busbars in diverse user applications is likely to increase, showcasing the material's versatility and reliability in electrical systems.

By Conductor Type

HRC Copper Busbar:

High-Resistance Copper (HRC) busbars are specifically designed to withstand extreme electrical conditions and temperatures, making them ideal for heavy-duty applications. These busbars exhibit excellent conductivity and can handle high loads, which is essential in industrial environments such as manufacturing and energy production. The ability of HRC copper busbars to maintain performance under stress makes them a vital component in electrical systems that require reliability and durability. As industries increasingly focus on improving safety and efficiency in their electrical operations, the demand for HRC copper busbars is expected to rise, reflecting their critical role in high-performance applications.

ETP Copper Busbar:

Electrolytic Tough Pitch (ETP) copper busbars are widely used in electrical applications due to their excellent conductivity and mechanical properties. These busbars are produced through a specific manufacturing process that enhances their performance characteristics, making them suitable for power distribution and grounding applications. ETP copper busbars are commonly found in commercial and industrial settings, where reliability and efficiency are paramount. As the demand for high-quality electrical components increases, the preference for ETP copper busbars is likely to grow, driven by their proven performance and versatility.

Oxygen-Free Copper Busbar:

Oxygen-Free Copper busbars are known for their superior electrical conductivity, making them ideal for applications that require minimal energy loss. The manufacturing process used to create oxygen-free copper eliminates impurities, resulting in a high-quality product that can carry higher currents without overheating. These busbars are commonly used in high-performance electrical systems, including telecommunications and audio/video applications, where signal integrity is critical. As industries prioritize advanced technologies that enhance efficiency and performance, the adoption of oxygen-free copper busbars is expected to increase significantly.

Silver-Plated Copper Busbar:

Silver-Plated Copper busbars are designed to enhance conductivity and reduce electrical resistance, making them ideal for applications requiring high-performance electrical connections. The silver plating improves the surface conductivity of copper, ensuring efficient power transmission in sensitive environments. These busbars are commonly used in industries such as aerospace, telecommunications, and high-frequency electronics, where performance is critical. As advancements in technology continue to drive demand for enhanced electrical components, the market for silver-plated copper busbars is likely to grow, reflecting their importance in specialized applications.

Others:

This category includes various specialized copper busbars designed for unique applications, such as composite materials combining copper with other conductive substances to optimize performance. These busbars may be tailored for specific operational challenges, such as high temperatures or corrosive environments, where traditional copper busbars may fall short. The demand for innovative and customized solutions in the electrical sector is driving the growth of this segment, as industries seek to enhance their systems' efficiency and reliability. As technology evolves, the market for these specialized copper busbars is expected to expand, highlighting the versatility and adaptability of copper in various applications.

By Region

The regional analysis of the copper busbar market indicates substantial growth across various regions, driven by different factors unique to each area. In North America, the market is expected to reach approximately USD 3.5 billion by 2035, with a CAGR of around 5% during the forecast period. The increasing demand for efficient power distribution systems and the expansion of renewable energy projects are central to this growth. The presence of advanced infrastructure and a robust industrial base further support the adoption of copper busbars in this region, particularly in sectors such as utilities and industrial manufacturing.

Europe is also experiencing significant growth in the copper busbar market, with projections estimating a market size of around USD 4 billion by 2035. The region's commitment to sustainability and reducing carbon emissions is driving investments in renewable energy and electrical infrastructure, where copper busbars play a crucial role. Furthermore, the increasing focus on energy efficiency in commercial and residential buildings contributes to the rising demand for copper busbars. The push for innovative electrical solutions across various industries will likely further enhance market dynamics in Europe.

Opportunities

The copper busbar market presents numerous opportunities, particularly in the context of growing demand for renewable energy. As countries worldwide invest in solar and wind power projects, the requirement for efficient electrical distribution systems is becoming more pronounced. Copper busbars are essential components in these systems, as they facilitate the reliable transmission of electricity from generation sites to end-users. The ongoing transition toward cleaner energy sources is expected to create a robust market for copper busbars, particularly in regions where renewable energy investments are prioritized. Additionally, the global movement toward electrification in transportation, including electric vehicles and charging infrastructure, will further drive the demand for advanced copper busbar solutions, creating niche markets for innovative products.

Moreover, the adoption of smart grid technologies represents another significant opportunity for the copper busbar market. As utility companies modernize their electrical networks to improve efficiency and reliability, the demand for high-quality electrical components, including copper busbars, will increase. Smart grids require sophisticated power distribution solutions that can handle fluctuating loads while maintaining energy efficiency, where copper busbars can play a pivotal role. The ongoing technological advancements in electrical systems and the growing emphasis on productivity and sustainability will foster new opportunities for copper busbar manufacturers, allowing them to expand their product offerings and enhance their market presence.

Threats

While the copper busbar market is poised for growth, it also faces several threats that could impact its trajectory. One of the primary challenges is the fluctuation in copper prices due to market volatility and geopolitical factors. Price instability can adversely affect profit margins for manufacturers and contractors, leading to increased costs for end-users. Additionally, competition from alternative materials, such as aluminum, poses a threat as these materials may offer lower costs and different performance characteristics, which could entice users to switch from copper busbars. As industries continuously seek to optimize costs, the increasing acceptance of alternative materials may hinder the growth of the copper busbar market.

Another potential threat arises from technological advancements that promote new electrical solutions and systems. For instance, the development of advanced conductive materials and composite technologies may alter the traditional dynamics of the market, providing options that could outperform conventional copper busbars in specific applications. Furthermore, stringent environmental regulations concerning mining and processing activities may lead to increased scrutiny on copper extraction and usage, thereby impacting supply chains. As the industry navigates these challenges, manufacturers will need to adapt to changing consumer preferences and regulatory frameworks to maintain their competitiveness.

Competitor Outlook

• Schneider Electric
• Siemens AG
• General Electric
• Legrand
• ABB Ltd.
• Mitsubishi Electric
• Eaton Corporation
• Southwire Company
• Bell Electrical Contractors, Inc.
• Larsen & Toubro Limited
• Copper Bus Bar Company
• Busbar Services Limited
• Powell Industries, Inc.
• Furukawa Electric Co., Ltd.
• Conductix-Wampfler

The competitive landscape of the copper busbar market is characterized by a mix of established players and emerging companies striving to innovate and capture market share. Major corporations like Schneider Electric and Siemens AG dominate the market due to their extensive product portfolios and global reach, enabling them to cater to diverse customer needs across various sectors. These companies emphasize research and development to enhance their offerings, focusing on energy efficiency and sustainability in their products. Their robust distribution channels and strategic partnerships with utility companies strengthen their market position, allowing them to capitalize on growth opportunities in the renewable energy sector.

Additionally, companies such as General Electric and ABB Ltd. are investing significantly in technological advancements and expanding their product lines to include more specialized copper busbar solutions. Their commitment to sustainability and innovation resonates with industry trends, bolstering their competitive edge. Moreover, regional players like Southwire Company and Bell Electrical Contractors, Inc. are also making strides in the market by providing tailored solutions to specific regional applications, highlighting the diverse needs of the copper busbar market. This competitive diversity fosters a dynamic environment where companies are encouraged to innovate and adapt to changing market conditions.

Emerging companies are also making their mark in the copper busbar market by focusing on niche segments and developing customized solutions that meet unique customer requirements. These companies often prioritize sustainability and eco-friendly practices, appealing to a growing base of environmentally-conscious consumers. As the market continues to evolve, collaboration between established players and startups may lead to innovative solutions that enhance product performance and address emerging challenges in the electrical landscape. Overall, the competitive landscape of the copper busbar market is set to remain vibrant, with ongoing advancements and market dynamics shaping the future of this essential electrical component.

• 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 Legrand
    • 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 ABB Ltd.
    • 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 Siemens AG
    • 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 General Electric
    • 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 Eaton Corporation
    • 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 Southwire Company
    • 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 Conductix-Wampfler
    • 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 Schneider Electric
    • 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 Mitsubishi Electric
    • 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 Copper Bus Bar Company
    • 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 Busbar Services Limited
    • 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 Larsen & Toubro Limited
    • 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 Powell Industries, Inc.
    • 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 Furukawa Electric Co., Ltd.
    • 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 Bell Electrical Contractors, Inc.
    • 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 Copper Busbar Sales Market, By User
    • 6.1.1 Industrial
    • 6.1.2 Commercial Buildings
    • 6.1.3 Utilities
    • 6.1.4 Data Centers
    • 6.1.5 Others
  • 6.2 Copper Busbar Sales Market, By Application
    • 6.2.1 Power Distribution
    • 6.2.2 Grounding
    • 6.2.3 Lighting
    • 6.2.4 Electrical Equipment
    • 6.2.5 Others
  • 6.3 Copper Busbar Sales Market, By Product Type
    • 6.3.1 Rigid Copper Busbar
    • 6.3.2 Flexible Copper Busbar
    • 6.3.3 Hollow Copper Busbar
    • 6.3.4 Insulated Copper Busbar
    • 6.3.5 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 Copper Busbar Sales 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 Copper Busbar Sales market is categorized based on

By Product Type

• Rigid Copper Busbar
• Flexible Copper Busbar
• Hollow Copper Busbar
• Insulated Copper Busbar
• Others

By Application

• Power Distribution
• Grounding
• Lighting
• Electrical Equipment
• Others

By User

• Industrial
• Commercial Buildings
• Utilities
• Data Centers
• Others

By Region

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

Key Players

• Schneider Electric
• Siemens AG
• General Electric
• Legrand
• ABB Ltd.
• Mitsubishi Electric
• Eaton Corporation
• Southwire Company
• Bell Electrical Contractors, Inc.
• Larsen & Toubro Limited
• Copper Bus Bar Company
• Busbar Services Limited
• Powell Industries, Inc.
• Furukawa Electric Co., Ltd.
• Conductix-Wampfler