Fixed and Variable Vacuum Capacitors

Fixed and Variable Vacuum Capacitors Market Outlook

The global vacuum capacitors market is projected to reach approximately USD 1.2 billion by 2035, growing at a compound annual growth rate (CAGR) of around 6.2% during the forecast period of 2025 to 2035. The rising demand for efficient power transmission and the growing adoption of advanced technologies in various industries are significant contributors to this market growth. Moreover, the need for reliable performance in harsh environments has made vacuum capacitors a preferred choice in sectors such as aerospace and defense, telecommunications, and industrial applications. The increasing prevalence of renewable energy systems and the expansion of electronic devices further drive the demand for vacuum capacitors. As industries continue to innovate and modernize, the vacuum capacitors market is poised for steady growth, attracting investments and technological advancements.

Growth Factor of the Market

The vacuum capacitors market is undergoing significant growth driven by various factors. One of the primary growth catalysts is the increasing demand for high-efficiency capacitors in telecommunications, where they are essential for maintaining signal integrity and ensuring reliable communication. Additionally, advancements in manufacturing technologies have led to the development of more compact and efficient vacuum capacitors, enhancing their applications across diverse industries. The rising investments in aerospace and defense sectors, where high-performance and durable components are crucial, also contribute to the market's expansion. Furthermore, the growing trend of miniaturization in electronic devices is propelling the demand for vacuum capacitors, as smaller and more efficient components are needed. Lastly, the regulatory push towards energy-efficient technologies is encouraging more industries to adopt vacuum capacitors, thus fostering market growth.

Key Highlights of the Market

• The global vacuum capacitors market is expected to grow at a CAGR of 6.2% from 2025 to 2035.
• Increasing demand from aerospace and defense applications is a significant growth driver.
• Advancements in manufacturing technologies have enhanced the efficiency and reliability of vacuum capacitors.
• The trend of miniaturization in electronic devices is boosting the adoption of vacuum capacitors.
• The push for energy-efficient technologies is leading to higher investments in vacuum capacitor solutions.

By Product Type

Fixed Vacuum Capacitors:

Fixed vacuum capacitors are widely used in applications where stable capacitance is essential. These capacitors are characterized by their ability to maintain a constant capacitance value under varying electrical conditions. They are commonly utilized in high-voltage systems, RF (radio frequency) applications, and power transmission scenarios. The fixed nature of these capacitors allows for reliable performance in environments where fluctuating capacitance could lead to system inefficiencies or failures. Their robustness and durability make them ideal for use in demanding sectors such as aerospace, telecommunications, and industrial machinery. As the demand for reliable fixed capacitors increases, manufacturers are focusing on improving their design and materials to enhance performance. This segment is expected to see steady growth due to the increasing reliance on fixed vacuum capacitors in various high-stakes industries.

Variable Vacuum Capacitors:

Variable vacuum capacitors offer adjustable capacitance values, making them highly versatile for a range of applications. They are primarily used in tuning circuits, frequency modulation, and other applications where fine adjustments in capacitance are necessary. The ability to vary the capacitance allows for greater flexibility in circuit design, which is particularly valuable in telecommunications and broadcasting industries. As technology continues to evolve, the need for dynamic tuning capabilities in electronic systems becomes increasingly important. The rising demand for variable vacuum capacitors in both commercial and defense applications is driving innovation in this segment. Manufacturers are investing in research and development to create variable capacitors with enhanced performance characteristics, such as wider tuning ranges and improved thermal stability. This segment's growth reflects the broader trends in the electronics market, where adaptability and precision are critical.

By Application

Aerospace and Defense:

The aerospace and defense sectors are significant consumers of vacuum capacitors, particularly due to the need for reliable components that can withstand extreme conditions. Applications in radar systems, satellite communications, and missile guidance systems heavily rely on high-performance vacuum capacitors. These components provide the necessary reliability and efficiency demanded in mission-critical applications. Additionally, the ongoing investments in defense technology and aerospace exploration are expected to fuel the growth of vacuum capacitors within this sector. Manufacturers are increasingly focusing on producing capacitors that meet stringent aerospace and military standards, which further enhances their market positioning. The growth in this application segment is indicative of broader trends toward modernization and technological advancement in defense and aerospace operations.

Telecommunication:

In the telecommunication industry, vacuum capacitors play a vital role in ensuring signal integrity and supporting high-frequency applications. With the expansion of mobile networks and the rollout of 5G technology, the demand for efficient capacitors that can operate at elevated frequencies is surging. Vacuum capacitors are integral to both transmitters and receivers in telecommunication systems, enhancing performance while minimizing signal loss. The continuous evolution of telecommunication infrastructure necessitates the adoption of advanced capacitors, which has led to increased investments in this segment. Moreover, the growing focus on improving network reliability and efficiency is expected to drive the adoption of vacuum capacitors in upcoming telecommunication projects. As technology progresses, the telecommunication sector will remain a key driver for the vacuum capacitors market.

Industrial:

The industrial sector is progressively adopting vacuum capacitors due to their robustness and efficiency in various applications, including power distribution and motor control systems. As industries strive for greater operational efficiency and reliability, vacuum capacitors provide the necessary characteristics to meet these demands. They are particularly useful in high-power applications where consistent performance is crucial. Additionally, the trend towards automation in industries is increasing the need for advanced capacitors that can support complex electronic systems. As manufacturing processes become more sophisticated, the reliability and performance of vacuum capacitors will be essential. This growth in industrial applications reflects a broader trend of integrating advanced electronic components into industrial machinery and systems.

Medical:

The medical sector is experiencing a growing demand for vacuum capacitors due to their critical role in medical devices and equipment. These capacitors are used in diagnostic imaging systems, radiation therapy machines, and various electronic medical devices where precision and reliability are paramount. As healthcare technology continues to advance, the need for high-performance components that can deliver consistent results is increasing. Vacuum capacitors are favored in medical applications for their ability to operate under stringent conditions and maintain high levels of performance. The aging global population and the rising focus on healthcare innovation contribute to the growth of this segment, as more medical facilities adopt advanced technologies that rely on vacuum capacitors.

Others:

In addition to the primary applications, vacuum capacitors are also utilized in various other industries, including consumer electronics, automotive, and energy generation. In consumer electronics, they are essential for tuning radio frequencies and enhancing audio quality in audio equipment. The automotive industry is increasingly incorporating vacuum capacitors in electric vehicles and advanced driver assistance systems (ADAS) for reliable performance. Moreover, as industries aim to transition to cleaner energy sources, vacuum capacitors are being used in energy generation systems, such as solar inverters and wind turbines, to improve efficiency and reliability. This diverse range of applications indicates the versatility of vacuum capacitors and their relevance in adapting to evolving technology across multiple sectors.

By Distribution Channel

Direct Sales:

Direct sales channels play a crucial role in the distribution of vacuum capacitors, particularly for manufacturers aiming to establish strong relationships with their customers. By bypassing intermediaries, manufacturers can provide more competitive pricing and tailored solutions to meet specific customer needs. Furthermore, direct sales enable manufacturers to maintain better control over product quality and customer service. This approach is particularly effective in sectors requiring high levels of customization, such as aerospace and defense, where clients often seek specialized components to meet stringent specifications. As the vacuum capacitors market continues to grow, the direct sales channel is anticipated to expand, driven by the increasing focus on personalized service and customer engagement.

Distributor:

Distributor channels are vital for reaching a broader audience in the vacuum capacitors market. Distributors often have established networks and expertise in specific industries, allowing them to effectively market and sell vacuum capacitors to various sectors. By leveraging distributor partnerships, manufacturers can enhance their market presence and tap into new customer bases, particularly in regions with high demand for vacuum capacitors. Distributors can also provide value-added services, such as technical support and inventory management, facilitating smoother transactions for customers. As the vacuum capacitors market expands, the role of distributors will be increasingly significant, providing manufacturers with the ability to scale their operations and enhance market reach.

By Capacitance Range

Below 100pF:

Vacuum capacitors with capacitance values below 100pF are primarily utilized in high-frequency applications, where even small capacitance values can significantly impact overall circuit performance. These capacitors are commonly found in RF circuits, oscillators, and tuning applications. The demand for capacitors in this range is driven by industries that require precise tuning and stability in their electronic devices. Innovations in design and materials are enabling manufacturers to produce capacitors that are not only compact but also capable of maintaining performance under varying conditions. As the need for miniaturization in electronic components continues, the segment for below 100pF vacuum capacitors is expected to witness sustained growth, particularly in telecommunications and consumer electronics.

100pF-500pF:

The capacitance range of 100pF to 500pF represents a significant portion of the vacuum capacitors market, catering to a wide variety of applications across different industries. These capacitors offer a balance between size and performance, making them ideal for use in RF amplifiers, filters, and other electronic circuits that require moderate capacitance levels. As technologies advance and the demand for reliable electronic components grows, manufacturers are focusing on enhancing the performance characteristics of capacitors within this range. The growth in applications such as telecommunications and industrial equipment is expected to further drive the demand for vacuum capacitors in the 100pF to 500pF range, solidifying their position in the market.

500pF-1000pF:

Vacuum capacitors in the capacitance range of 500pF to 1000pF are increasingly being used in applications requiring higher energy storage and performance stability. This range is particularly favored in applications such as medical devices, power supplies, and telecommunications, where reliable performance is critical. The growing reliance on technology in healthcare and communication is enhancing the demand for these capacitors, as they offer the necessary characteristics to support advanced electronic systems. Manufacturers are investing in technologies to improve capacitance stability and thermal performance, making capacitors in this range more attractive for high-demand applications. As industries continue to evolve, the market for vacuum capacitors in the 500pF to 1000pF range is expected to expand further.

1000pF-5000pF:

The capacitance range of 1000pF to 5000pF is widely utilized in heavy-duty applications, particularly in industrial settings and high-power electronics. These capacitors are essential for applications requiring significant energy storage, such as inverters and power amplifiers. As industries increasingly focus on energy efficiency and advanced manufacturing processes, the demand for vacuum capacitors in this range is on the rise. They are also used in defense and aerospace applications, where reliability and performance under extreme conditions are paramount. The ongoing evolution of industrial technologies and the push for more efficient systems will contribute to the growth of this segment, as manufacturers develop capacitors that meet the high-performance standards expected in these applications.

Above 5000pF:

Vacuum capacitors with capacitance values above 5000pF are primarily employed in specialized applications that require substantial energy handling capabilities. These capacitors are crucial in high-voltage and high-current applications, such as those found in power transmission systems and large industrial machinery. The demand for capacitors in this range is driven by the ongoing investments in infrastructure and the increasing focus on renewable energy sources, where high-capacity storage and reliable performance are essential. Manufacturers are continuously innovating to enhance the robustness and efficiency of these capacitors, addressing the evolving needs of the market. As the global energy landscape changes, the segment for vacuum capacitors above 5000pF is expected to witness significant growth, reflecting the broader trends in energy and power management.

By Region

The North American vacuum capacitors market is anticipated to dominate the global landscape, accounting for approximately 35% of the total market share by 2035. The region benefits from a strong presence of key manufacturers and advanced technology adoption across various sectors, including aerospace, telecommunications, and industrial applications. The continuous investments in defense and aerospace technologies, coupled with the growing demand for high-performance electronic components, drive the market growth in North America. Additionally, the increasing focus on renewable energy solutions creates favorable conditions for vacuum capacitors, as they are increasingly used in energy generation systems. The CAGR in this region is expected to be around 6.5%, reflecting the ongoing technological advancements and market dynamics.

In Europe, the vacuum capacitors market is also experiencing significant growth, projected to hold approximately 30% of the global market by 2035. The region is characterized by a robust manufacturing base and a high level of innovation in electronic components, which supports the demand for vacuum capacitors across various applications. The European Union's commitment to sustainability and energy efficiency is driving investments in advanced technologies, including vacuum capacitors, particularly in renewable energy projects. The automotive and healthcare sectors, which are increasingly adopting advanced electronic components, further contribute to market growth. As the demand for reliable and efficient capacitors continues to rise, Europe is likely to maintain a steady expansion in the vacuum capacitors market.

Opportunities

The vacuum capacitors market is poised to capitalize on the expanding trends of technological advancements and digital transformation across industries. One of the most significant opportunities lies in the increasing demand for renewable energy solutions, such as wind and solar power. As more countries commit to reducing carbon emissions and transitioning to greener energy sources, the need for efficient energy storage systems will rise. Vacuum capacitors play a critical role in ensuring the reliability and performance of energy generation systems, thus driving their demand. Manufacturers that innovate and develop capacitors optimized for energy applications will find themselves in an advantageous position to capture market share in this emerging segment. Additionally, as electric vehicles gain traction, the automotive sector presents further opportunities for vacuum capacitor applications, enhancing their versatility across industries.

Another opportunity for growth in the vacuum capacitors market is the rising focus on smart technologies and IoT applications. As industries increasingly adopt smart systems for automation, control, and monitoring, the demand for efficient and reliable electronic components is surging. Vacuum capacitors are integral to the performance of various electronic devices and systems, including communication networks and industrial automation setups. Manufacturers that can adapt to the changing market landscape by providing capacitors tailored for smart applications will be well-positioned to benefit from this trend. Collaborations with technology firms and investments in research and development to create advanced products will enable manufacturers to leverage these opportunities and drive growth in the vacuum capacitors market.

Threats

Despite the promising growth prospects, the vacuum capacitors market faces several threats that could hinder its expansion. One significant threat is the presence of competitive alternatives in the capacitor market. With advancements in technology, alternative capacitor types, such as ceramic and electrolytic capacitors, are becoming increasingly popular due to their lower costs and ease of use in various applications. This competition might lead to a potential decline in demand for vacuum capacitors, particularly in price-sensitive markets. Additionally, the global semiconductor shortage, which has affected various electronics sectors, can pose challenges to the supply chain of vacuum capacitors, leading to delays and increased costs for manufacturers. Companies in the vacuum capacitors market must strategically navigate these challenges to maintain their competitive edge and ensure sustained growth.

Another potential restraining factor is the stringent regulatory environment surrounding the manufacturing and use of electronic components. As governments worldwide implement regulations to ensure safety and environmental sustainability, manufacturers may face increased compliance costs and operational challenges. Meeting these regulations can be particularly burdensome for smaller manufacturers, who may struggle to keep pace with the evolving landscape. Additionally, fluctuations in raw material prices can impact production costs, further complicating the market dynamics for vacuum capacitors. To mitigate these threats, manufacturers need to invest in sustainable practices, explore cost-effective materials, and enhance their operational efficiency to adapt to the changing regulatory framework.

Competitor Outlook

• AVX Corporation
• Vishay Intertechnology, Inc.
• Johanson Technology, Inc.
• American Technical Ceramics Corp.
• Murata Manufacturing Co., Ltd.
• Keysight Technologies, Inc.
• Panasonic Corporation
• Sumida Corporation
• TE Connectivity Ltd.
• STMicroelectronics N.V.
• Capacitor Industries
• High Voltage Power Solutions, LLC
• WIMA GmbH & Co. KG
• CDE (Cornell Dubilier Electronics)
• Epoxy Technologies, LLC
• Rohm Semiconductor

The competitive landscape of the vacuum capacitors market is characterized by a diverse range of players, spanning from established multinational corporations to specialized manufacturers. These companies are continuously refining their product offerings to stay relevant in a rapidly evolving market driven by technological advancements. The emphasis is on innovation, with many companies investing heavily in research and development to create capacitors that meet the demands of high-frequency applications and extreme operating conditions. Strategic partnerships, mergers, and acquisitions are also prevalent in this market, as companies seek to enhance their capabilities and expand their market presence. As competition intensifies, the focus on customer service and tailored solutions becomes increasingly important, as companies strive to build lasting relationships with clients across various industries.

Among the key players in the vacuum capacitors market, AVX Corporation stands out for its extensive experience and broad product portfolio, which encompasses a wide range of capacitors designed for applications in aerospace, telecommunications, and industrial sectors. The company is known for its commitment to quality and innovation, continuously upgrading its manufacturing processes to enhance the performance and reliability of its products. Vishay Intertechnology, Inc. is another major player that offers a comprehensive selection of vacuum capacitors characterized by their high performance in various applications. The company leverages its global footprint to serve a diverse clientele, providing tailored solutions that address specific industry needs. Their ongoing investment in technological advancements ensures that they remain competitive in the dynamic landscape of capacitors.

Another notable competitor is Murata Manufacturing Co., Ltd., which has established a strong reputation in the electronics industry for its innovative capacitor solutions. The company focuses on creating capacitors that adhere to stringent quality standards while also incorporating cutting-edge technology to meet the evolving demands of applications across sectors. Murata's strategic investments in research and development have positioned the company as a leader in the vacuum capacitors market, allowing it to respond to emerging trends and capitalize on new opportunities. Additionally, companies like TE Connectivity and Johanson Technology are making significant strides in this space, providing advanced capacitors solutions that cater to the unique requirements of high-tech industries, thus contributing to the overall competitiveness of the vacuum capacitors 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 AVX Corporation
    • 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 Rohm Semiconductor
    • 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 Sumida Corporation
    • 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 WIMA GmbH & Co. KG
    • 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 Capacitor Industries
    • 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 TE Connectivity 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 Epoxy Technologies, LLC
    • 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 STMicroelectronics N.V.
    • 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 Johanson Technology, 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 Keysight Technologies, 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 Vishay Intertechnology, Inc.
    • 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 Murata Manufacturing Co., Ltd.
    • 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 American Technical Ceramics Corp.
    • 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 High Voltage Power Solutions, LLC
    • 5.15.1 Business Overview
    • 5.15.2 Products & Services
    • 5.15.3 Financials
    • 5.15.4 Recent Developments
    • 5.15.5 SWOT Analysis
  • 5.16 CDE (Cornell Dubilier Electronics)
    • 5.16.1 Business Overview
    • 5.16.2 Products & Services
    • 5.16.3 Financials
    • 5.16.4 Recent Developments
    • 5.16.5 SWOT Analysis

• 6 Market Segmentation

  • 6.1 Fixed and Variable Vacuum Capacitors Market, By Application
    • 6.1.1 Aerospace and Defense
    • 6.1.2 Telecommunication
    • 6.1.3 Industrial
    • 6.1.4 Medical
    • 6.1.5 Others
  • 6.2 Fixed and Variable Vacuum Capacitors Market, By Product Type
    • 6.2.1 Fixed Vacuum Capacitors
    • 6.2.2 Variable Vacuum Capacitors
  • 6.3 Fixed and Variable Vacuum Capacitors Market, By Capacitance Range
    • 6.3.1 Below 100pF
    • 6.3.2 100pF-500pF
    • 6.3.3 500pF-1000pF
    • 6.3.4 1000pF-5000pF
    • 6.3.5 Above 5000pF
  • 6.4 Fixed and Variable Vacuum Capacitors Market, By Distribution Channel
    • 6.4.1 Direct Sales
    • 6.4.2 Distributor

• 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 Fixed and Variable Vacuum Capacitors 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 Fixed and Variable Vacuum Capacitors market is categorized based on

By Product Type

• Fixed Vacuum Capacitors
• Variable Vacuum Capacitors

By Application

• Aerospace and Defense
• Telecommunication
• Industrial
• Medical
• Others

By Distribution Channel

• Direct Sales
• Distributor

By Capacitance Range

• Below 100pF
• 100pF-500pF
• 500pF-1000pF
• 1000pF-5000pF
• Above 5000pF

By Region

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

Key Players

• AVX Corporation
• Vishay Intertechnology, Inc.
• Johanson Technology, Inc.
• American Technical Ceramics Corp.
• Murata Manufacturing Co., Ltd.
• Keysight Technologies, Inc.
• Panasonic Corporation
• Sumida Corporation
• TE Connectivity Ltd.
• STMicroelectronics N.V.
• Capacitor Industries
• High Voltage Power Solutions, LLC
• WIMA GmbH & Co. KG
• CDE (Cornell Dubilier Electronics)
• Epoxy Technologies, LLC
• Rohm Semiconductor