Automotive Carbon Brush

Automotive Carbon Brush Market Outlook

The global automotive carbon brush market is anticipated to reach approximately USD 2.8 billion by 2035, growing at a CAGR of around 5.2% during the forecast period of 2025 to 2035. This growth can be attributed to the increasing demand for electric vehicles (EVs) and the continual advancements in automotive technologies that require efficient energy transfer mechanisms. Furthermore, the rising trend towards automation in vehicles necessitates robust components like carbon brushes to ensure reliability and performance. The expanding automotive industry, coupled with the demand for sustainable energy solutions, is expected to drive significant growth in the market. As electric and hybrid vehicles gain traction, the need for specialized carbon brushes to support new motor technologies will likely create lucrative opportunities for manufacturers in the automotive sector.

Growth Factor of the Market

The automotive carbon brush market is primarily fueled by advancements in electric and hybrid vehicle technologies. As the automotive industry shifts toward greener alternatives, carbon brushes are increasingly used in electric motors for these vehicles, enhancing their performance and efficiency. Moreover, the growth of the automotive aftermarket has led to an increased demand for replacement parts, including carbon brushes, which play a crucial role in maintaining vehicle functionality. Additionally, the rising vehicle production rates globally, particularly in emerging markets, further contributes to market expansion. The continual emphasis on improving fuel efficiency and reducing emissions has also bolstered the demand for high-performance automotive components like carbon brushes. Innovations in materials and manufacturing processes, aimed at enhancing the durability and effectiveness of carbon brushes, represent another growth factor driving this market forward.

Key Highlights of the Market

• The global automotive carbon brush market is poised for steady growth, driven by the surge in electric vehicle production.
• Electric motors, including those in hybrid and electric vehicles, rely heavily on high-quality carbon brushes, enhancing their demand.
• Aftermarket sales are gaining traction, with increasing demand for replacement parts boosting market dynamics.
• Technological advancements in material science are leading to the development of superior carbon brushes with enhanced performance characteristics.
• Regional growth is notable in Asia Pacific, with increasing automotive production and growing consumer bases in countries like China and India.

By Product Type

Metal Graphite Carbon Brush:

Metal graphite carbon brushes are widely used in various automotive applications due to their excellent electrical and thermal conductivity. These brushes are particularly suitable for high-load applications as they offer low friction and extended service life. The incorporation of metal enhances the overall performance of the brush, making it a preferred choice for starter motors and alternators in vehicles. As automotive technologies evolve, the demand for metal graphite carbon brushes is projected to rise, especially in electric and hybrid vehicles that require efficient energy management. Additionally, the growing awareness of the benefits of these brushes in reducing wear and tear on motor components contributes to their increasing market share.

Resin-Bonded Graphite Carbon Brush:

Resin-bonded graphite carbon brushes are known for their exceptional flexibility and durability, making them ideal for various automotive applications. They are particularly advantageous in environments where temperature fluctuations and mechanical vibrations are prevalent. The resin binding provides superior adhesion, enhancing the brush's performance across different running conditions. These brushes are commonly used in automotive starter motors and alternators, where consistent performance is critical. As the automotive sector seeks to improve reliability and operational efficiency, the resin-bonded graphite carbon brush segment is expected to witness significant growth, driven by advancements in resin technology and manufacturing processes.

Electrographite Carbon Brush:

Electrographite carbon brushes are favored for their high conductivity and thermal stability, making them suitable for high-performance applications in the automotive industry. These brushes are particularly effective in applications where high speed and power are required, such as in electric motors and generators. The electrographite composition allows for better current distribution, reducing the likelihood of overheating and enhancing the overall performance of automotive systems. With the rise in demand for electric and hybrid vehicles, the adoption of electrographite carbon brushes is likely to increase significantly. Manufacturers are continuously innovating to improve the performance characteristics of these brushes, further solidifying their position in the market.

Copper Graphite Carbon Brush:

Copper graphite carbon brushes are recognized for their excellent electrical conductivity and low wear characteristics, making them ideal for high-performance automotive applications. The combination of copper and graphite allows for efficient energy transfer, which is critical in starter motors and alternators. These brushes are also known for their ability to withstand high temperatures, which is essential in modern automotive environments. As the automotive industry continues to evolve with the adoption of advanced technologies, the demand for copper graphite carbon brushes is expected to grow. The continuous innovation in manufacturing techniques is likely to enhance the performance and longevity of these brushes, catering to the increasing needs of automotive applications.

Silver Graphite Carbon Brush:

Silver graphite carbon brushes are esteemed for their superior conductivity and minimal wear, making them highly suitable for demanding automotive applications. The inclusion of silver not only improves electrical performance but also enhances thermal conductivity, which is crucial for maintaining optimal operating conditions in electric motors and generators. These brushes find application in high-speed motors and systems where reliability is paramount. As the automotive sector increasingly shifts towards electric vehicles, the market for silver graphite carbon brushes is poised for growth, driven by the need for efficient and reliable components. Manufacturers are expanding their production capabilities to meet the anticipated rise in demand for these high-performance brushes.

By Application

Starter Motors:

Starter motors are essential components in automotive systems, and the demand for automotive carbon brushes in this application is substantial. These brushes play a vital role in facilitating the electrical connection needed to initiate the engine's operation. The increasing number of vehicles on the road, coupled with the growing trend towards electric and hybrid vehicles, is driving the need for high-quality carbon brushes that enhance starter motor performance. As automotive technologies advance, the emphasis on reliable starter systems is likely to boost the use of specialized carbon brushes in this application, ensuring efficient engine starts and overall vehicle reliability.

Alternators:

Alternators are crucial for maintaining the electrical systems in vehicles, and they rely heavily on carbon brushes for optimal performance. These brushes ensure efficient current transfer, which is essential for recharging the vehicle's battery and powering electrical components. The automotive carbon brush market is set to benefit from the growing demand for alternators as vehicle production continues to rise. Manufacturers are focusing on developing carbon brushes that can withstand the harsh operating conditions of alternators, thereby enhancing their longevity and performance. With the increasing complexity of automotive electrical systems, the need for advanced carbon brushes in alternators will remain strong.

Windshield Wipers:

Windshield wipers are critical for maintaining visibility and safety in vehicles, and carbon brushes are integral to their motor functionality. The demand for automotive carbon brushes in this application is closely tied to vehicle production and aftermarket replacement needs. As safety regulations regarding vehicle visibility become more stringent, the importance of reliable windshield wipers, powered by effective carbon brushes, is paramount. The growing automotive market, particularly in regions with adverse weather conditions, is expected to drive the demand for high-performance carbon brushes designed for windshield wiper motors, ensuring optimal performance and reliability.

Power Windows:

Power windows have become a standard feature in modern vehicles, and the demand for automotive carbon brushes in this application is steadily rising. Carbon brushes are essential in the electric motors that operate power windows, providing the necessary electrical connection for smooth and reliable operation. With the increasing integration of advanced features in vehicles, such as automatic window functions and enhanced safety mechanisms, the requirement for durable and efficient carbon brushes is crucial. Manufacturers are focused on improving the design and materials used in these brushes to enhance their performance and lifespan in power window applications.

Engine Cooling Fans:

Engine cooling fans are vital for maintaining optimal engine temperature, and carbon brushes are integral to their electric motor functionality. The growing emphasis on vehicle performance and efficiency is driving the demand for high-quality carbon brushes in this application. As engines become more powerful, the need for effective cooling systems, supported by reliable carbon brushes, is more critical than ever. The automotive sector's shift towards electric and hybrid vehicles is further enhancing the need for advanced cooling fan systems, thereby boosting the market for automotive carbon brushes. Innovation in brush design and materials is expected to lead to enhancements in the durability and efficiency of these components in cooling fan applications.

By Distribution Channel

OEMs:

The OEM (Original Equipment Manufacturer) distribution channel plays a significant role in the automotive carbon brush market. Manufacturers supply carbon brushes directly to automotive manufacturers, ensuring that vehicles come equipped with high-quality components right from the factory. As vehicle production continues to grow globally, the demand for OEM-supplied carbon brushes is expected to increase. This channel allows for the incorporation of advanced technologies and materials into carbon brushes, enhancing their performance and reliability. OEMs are also keen to establish long-term partnerships with carbon brush manufacturers, focusing on quality control and innovation to meet the evolving needs of the automotive industry.

Aftermarket:

The aftermarket distribution channel is crucial for the automotive carbon brush market, as it addresses the need for replacement parts in vehicles post-manufacture. With a growing number of vehicles on the road, the demand for automotive carbon brushes in the aftermarket is increasing significantly. As consumers seek to maintain their vehicles' performance and reliability, the availability of high-quality replacement carbon brushes is essential. Aftermarket sales also provide an opportunity for manufacturers to innovate and offer specialized brushes catering to various vehicle models and performance requirements. The strong growth in online and offline aftermarket sales channels is expected to further boost the availability and demand for automotive carbon brushes.

By Material Type

Graphite:

Graphite is one of the most commonly used materials for automotive carbon brushes, valued for its excellent electrical conductivity and thermal stability. These properties make graphite brushes suitable for a wide range of automotive applications, including starter motors and alternators. The growing automotive market, coupled with the demand for efficient energy transfer systems, drives the use of graphite carbon brushes. Furthermore, advancements in graphite manufacturing processes are leading to improved brush performance, thereby increasing their adoption in various automotive systems. As the industry continues to prioritize reliability and efficiency, the graphite carbon brush segment is expected to grow steadily.

Electrographite:

Electrographite carbon brushes are known for their high-performance capabilities, especially in demanding automotive applications. The unique composition of electrographite allows for superior conductivity and durability, making these brushes ideal for use in high-speed and high-load environments. The demand for electrographite brushes is particularly strong in electric and hybrid vehicles, where reliable performance is paramount. As automotive technologies evolve, the need for high-quality electrographite carbon brushes is expected to rise, driven by ongoing advancements in manufacturing techniques and materials. The growing trend towards electrification in the automotive industry bodes well for the electrographite carbon brush segment.

Silver Graphite:

Silver graphite carbon brushes are renowned for their superior conductivity and low wear, making them an excellent choice for high-performance automotive applications. The inclusion of silver in the graphite matrix enhances electrical performance, which is critical for electric motors and generators in vehicles. The demand for silver graphite brushes is primarily driven by the increasing adoption of electric vehicles, which require components that can deliver optimal efficiency and reliability. As manufacturers focus on developing advanced materials to meet the growing needs of the automotive sector, the market for silver graphite carbon brushes is expected to expand significantly.

Copper Graphite:

Copper graphite carbon brushes are highly regarded for their excellent electrical conductivity and low friction characteristics. These brushes are particularly suited for high-performance applications in starter motors and alternators, where reliable energy transfer is essential. The growing automotive market and the increasing production of electric and hybrid vehicles are driving the demand for copper graphite carbon brushes. As manufacturers innovate to enhance the performance and durability of these brushes, their market share is likely to expand further. The combination of copper and graphite also allows for efficient heat dissipation, promoting the longevity of automotive systems.

Metal Graphite:

Metal graphite carbon brushes are favored for their robustness and excellent electrical performance, making them suitable for various automotive applications. These brushes are designed to withstand high loads and temperatures, ensuring reliable operation in starter motors and alternators. The demand for metal graphite brushes is increasing as automotive manufacturers seek components that enhance vehicle performance and efficiency. As the automotive industry evolves towards more electrical solutions, the adoption of metal graphite carbon brushes is expected to rise, driven by ongoing advancements in material science and engineering. The focus on reducing wear and tear in motor components further supports the growth of this segment.

By Region

The automotive carbon brush market is experiencing significant growth across various regions, with North America, Europe, and Asia Pacific being the key players. In North America, the market is expected to witness a CAGR of around 5.0% from 2025 to 2035, driven by the increasing production of electric vehicles and the continuous demand for automotive replacements in the aftermarket. The presence of major automotive manufacturers in the region, coupled with technological advancements, is expected to bolster the market. Europe is also witnessing a robust growth trajectory, as the region focuses on sustainable automotive solutions and stricter emission regulations, further driving the demand for high-quality carbon brushes.

In Asia Pacific, the automotive carbon brush market is anticipated to lead in terms of volume, supported by the rapid growth of the automotive industry in countries like China and India. The increasing consumer demand for vehicles, along with government initiatives promoting electric vehicle production, is expected to significantly contribute to market growth in this region. Latin America and the Middle East & Africa are projected to witness moderate growth due to the emergence of automotive manufacturing capabilities and rising vehicle ownership rates. Overall, the regional dynamics indicate a strong demand for automotive carbon brushes, with innovations and technological advancements driving market expansion across the globe.

Opportunities

The automotive carbon brush market is poised for considerable opportunities, especially with the ongoing shift towards electric and hybrid vehicles. As governments and manufacturers invest heavily in electric mobility, the demand for efficient carbon brushes to support electric motors is expected to rise significantly. This transition opens up new avenues for manufacturers to innovate and develop specialized carbon brushes that cater to the unique requirements of electric vehicles. Furthermore, as consumers increasingly prioritize sustainability, there is an opportunity for companies to market eco-friendly carbon brush options, appealing to environmentally conscious buyers. The aftermarket segment also presents opportunities, as the growing number of vehicles on the road will require reliable replacement parts, creating a steady demand for automotive carbon brushes.

Additionally, advancements in manufacturing techniques and materials are likely to create opportunities for the development of high-performance carbon brushes that offer improved durability and efficiency. This can lead to increased partnerships and collaborations between carbon brush manufacturers and automotive companies, fostering innovation and expanding market reach. Emerging markets, particularly in Asia Pacific and Latin America, are also witnessing a surge in automotive production, representing a significant opportunity for market players to tap into new customer bases. Overall, the automotive carbon brush market is on the brink of transformation, with ample opportunities for growth and development in the coming years.

Threats

Despite the promising outlook for the automotive carbon brush market, several threats could hinder growth. One of the primary concerns is the increasing competition from alternative technologies and materials that may replace traditional carbon brushes. As automotive manufacturers explore new solutions such as brushless motors, the demand for carbon brushes may decline. This shift could create challenges for manufacturers who rely heavily on carbon brush sales. Additionally, fluctuations in raw material prices, particularly graphite and metals, can impact production costs and profit margins for carbon brush manufacturers. Supply chain disruptions, exacerbated by global events, could also pose risks to consistent product availability and pricing.

Another potential threat comes from regulatory changes aimed at reducing carbon emissions and promoting greener technologies. As governments worldwide push for stricter environmental regulations, manufacturers may face increased scrutiny regarding the sustainability of their products. This could necessitate significant investments in research and development to ensure compliance and maintain market competitiveness. Furthermore, economic downturns and market uncertainties can lead to reduced automotive production and, consequently, lower demand for carbon brushes. Manufacturers must remain vigilant and adaptable to these threats to ensure sustained growth in the automotive carbon brush market.

Competitor Outlook

• Schunk Group
• Mersen
• Helwig Carbon Products, Inc.
• Panasonic Corporation
• Ricoh Company, Ltd.
• OECHSLER AG
• Wuxi Kynex Technology Co., Ltd.
• BBC Group
• National Carbon Company, Inc.
• Hirschmann Automation and Control GmbH
• GEMAC Gesellschaft für Elektro- und Automationstechnik mbH
• Morgan Advanced Materials
• Graphite Metallizing Corporation
• Becker Mining Systems AG
• Carbone Lorraine

The automotive carbon brush market is characterized by intense competition, with several key players vying for market share. These companies are focusing on innovation and technological advancements to enhance their product offerings and meet the evolving demands of the automotive sector. Many manufacturers are investing in research and development to create advanced carbon brushes that offer improved performance and durability, catering to the needs of electric and hybrid vehicles. Additionally, strategic partnerships and collaborations are becoming increasingly common as companies seek to expand their market presence and leverage complementary strengths. The competitive landscape is also marked by a trend towards sustainability, with manufacturers exploring eco-friendly materials and production processes to align with consumer preferences and regulatory requirements.

Among the prominent players, Schunk Group is known for its extensive range of carbon brushes and innovative solutions tailored to the automotive industry. They have established a strong reputation for quality and reliability, making them a preferred partner for many automotive manufacturers. Mersen, another key player, specializes in advanced materials and offers a wide array of carbon brushes suitable for various applications. Their focus on sustainability and technological innovation positions them well in the market. Helwig Carbon Products, Inc. is recognized for its high-performance carbon brushes and strong commitment to customer satisfaction, further solidifying its competitive edge. These companies, along with several others, are actively shaping the automotive carbon brush market, driving advancements and responding to the dynamic landscape of the automotive industry.

Panasonic Corporation, a major player in the electronics and automotive sectors, offers a range of carbon brushes designed for optimal performance in electric motors and other applications. Their strong emphasis on research and development enables them to stay ahead of market trends and customer needs. Similarly, Morgan Advanced Materials is known for its innovative carbon solutions and focus on sustainability, making strides in the automotive market with eco-friendly products. As competition intensifies, these companies are likely to engage in strategic initiatives, including mergers and acquisitions, to strengthen their market positions and capitalize on emerging opportunities within the automotive carbon brush 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 Mersen
    • 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 BBC Group
    • 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 OECHSLER 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 Schunk Group
    • 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 Carbone Lorraine
    • 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 Ricoh Company, Ltd.
    • 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 Panasonic 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 Becker Mining Systems AG
    • 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 Morgan Advanced Materials
    • 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 Helwig Carbon Products, Inc.
    • 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 Carbon Company, 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 Wuxi Kynex Technology Co., Ltd.
    • 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 Graphite Metallizing 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 Hirschmann Automation and Control GmbH
    • 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 GEMAC Gesellschaft für Elektro- und Automationstechnik mbH
    • 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 Automotive Carbon Brush Market, By Application
    • 6.1.1 Starter Motors
    • 6.1.2 Alternators
    • 6.1.3 Windshield Wipers
    • 6.1.4 Power Windows
    • 6.1.5 Engine Cooling Fans
  • 6.2 Automotive Carbon Brush Market, By Product Type
    • 6.2.1 Metal Graphite Carbon Brush
    • 6.2.2 Resin-Bonded Graphite Carbon Brush
    • 6.2.3 Electrographite Carbon Brush
    • 6.2.4 Copper Graphite Carbon Brush
    • 6.2.5 Silver Graphite Carbon Brush
  • 6.3 Automotive Carbon Brush Market, By Material Type
    • 6.3.1 Graphite
    • 6.3.2 Electrographite
    • 6.3.3 Silver Graphite
    • 6.3.4 Copper Graphite
    • 6.3.5 Metal Graphite

• 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 Middle East & Africa - Market Analysis
    • 10.5.1 By Country
      • 10.5.1.1 Middle East
      • 10.5.1.2 Africa
  • 10.6 Automotive Carbon Brush Market by Region

• 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 Automotive Carbon Brush market is categorized based on

By Product Type

• Metal Graphite Carbon Brush
• Resin-Bonded Graphite Carbon Brush
• Electrographite Carbon Brush
• Copper Graphite Carbon Brush
• Silver Graphite Carbon Brush

By Application

• Starter Motors
• Alternators
• Windshield Wipers
• Power Windows
• Engine Cooling Fans

By Material Type

• Graphite
• Electrographite
• Silver Graphite
• Copper Graphite
• Metal Graphite

By Region

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

Key Players

• Schunk Group
• Mersen
• Helwig Carbon Products, Inc.
• Panasonic Corporation
• Ricoh Company, Ltd.
• OECHSLER AG
• Wuxi Kynex Technology Co., Ltd.
• BBC Group
• National Carbon Company, Inc.
• Hirschmann Automation and Control GmbH
• GEMAC Gesellschaft für Elektro- und Automationstechnik mbH
• Morgan Advanced Materials
• Graphite Metallizing Corporation
• Becker Mining Systems AG
• Carbone Lorraine