Polishing Lapping Film

Polishing Lapping Film Market Outlook

The global polishing lapping film market is projected to reach USD 1.2 billion by 2035, growing at a CAGR of 6.5% during the forecast period from 2025 to 2035. This growth is attributed to the increasing demand for high-precision manufacturing processes across various industries, including electronics, automotive, and aerospace. The growing adoption of polishing lapping films in semiconductor wafer production and optical component finishing is further fueling market expansion. Additionally, advancements in manufacturing technology, which allow for greater efficiency and higher quality in the production of polishing films, are expected to significantly contribute to market growth. Increasing investments in research and development activities to innovate new film materials and formulations will also play a crucial role in shaping the market landscape.

Growth Factor of the Market

The polishing lapping film market is experiencing significant growth due to various factors that enhance its application across multiple sectors. One of the primary growth drivers is the escalating demand for precision polishing in the semiconductor industry, where the need for flawless surfaces on wafers has become imperative. As the electronics sector continues to evolve, there is an increasing necessity for advanced lapping techniques, which polishing films provide. Moreover, the rise of optical technologies, including fiber optics and high-resolution imaging systems, necessitates the use of specialized polishing films to achieve the required surface quality. Additionally, increased production capacities and technological advancements in manufacturing processes have enhanced the quality and effectiveness of polishing films, leading to broader adoption across various applications. The automotive industry is also witnessing a surge in demand for polishing lapping films, primarily for component finishing, which adds to the overall market growth.

Key Highlights of the Market

• The polishing lapping film market is projected to grow at a CAGR of 6.5% from 2025 to 2035.
• Increasing demand from the semiconductor and optics industries is driving market growth.
• Technological advancements are improving the performance and efficiency of polishing films.
• Emerging economies are witnessing rising investments in precision manufacturing technologies.
• There is a growing trend towards eco-friendly and sustainable polishing products.

By Product Type

Diamond Lapping Film:

Diamond lapping films are highly regarded in the polishing lapping film market due to their exceptional hardness and cutting ability, making them suitable for polishing a variety of hard materials. These films are primarily used for applications requiring precision and a superior finish, such as optical components and cutting tools. The growing demand for diamond lapping films is driven by their efficiency in achieving finer finishes in less time, as well as their ability to maintain consistent performance over prolonged use. Moreover, advancements in diamond coating technologies have led to improved durability and effectiveness, furthering their adoption in demanding manufacturing environments.

Aluminum Oxide Lapping Film:

Aluminum oxide lapping films are another significant segment within the polishing lapping film market, favored for their versatility and cost-effectiveness. These films are commonly used for applications that require moderate precision polishing, such as in the automotive and general manufacturing sectors. The demand for aluminum oxide films has been bolstered by their ability to provide good surface finishes while being more affordable than other types of films. Their compatibility with various substrates, including metals and ceramics, has enabled them to carve a niche in many manufacturing processes, thereby driving market growth.

Silicon Carbide Lapping Film:

Silicon carbide lapping films are recognized for their exceptional hardness and thermal resistance, making them ideal for high-performance polishing applications. These films are particularly popular in the semiconductor and aerospace industries, where the need for high precision and the ability to work with hard materials are critical. The increasing complexity of components in these sectors has driven the demand for silicon carbide polishing films, as they provide superior results in terms of surface quality. Additionally, the rising trend of miniaturization in electronic components is expected to further enhance the growth of this segment, as manufacturers seek reliable and efficient polishing solutions.

Cerium Oxide Lapping Film:

Cerium oxide lapping films are primarily used for polishing glass and optical materials, making them essential in the optical component manufacturing sector. Their ability to provide a high-quality finish without damaging the substrate has made them a preferred choice among manufacturers. As the demand for optical devices increases, particularly in telecommunications and imaging applications, cerium oxide lapping films are projected to experience considerable growth. The ongoing advancements in the formulation of cerium oxide films are also contributing to their performance improvements, making them more competitive in the overall polishing lapping film market.

Boron Carbide Lapping Film:

Boron carbide lapping films are notable for their unique properties of high hardness and chemical resistance, which make them suitable for specialized applications, such as nuclear and aerospace industries. They provide effective polishing solutions for hard materials and are particularly valued in the field of metallography, where precise surface finishes are crucial. The growth of this segment is supported by increasing safety and performance standards in critical applications, as well as ongoing advancements in boron carbide technology that enhance film performance and operational efficiency. As industries seek to improve quality assurance and reliability, boron carbide lapping films are expected to gain further traction.

By Application

Optical Components:

The application of polishing lapping films in optical components is paramount, as achieving optimal surface finishes is critical for the performance of lenses and mirrors. With the growing demand for high-quality optical devices, including cameras, projectors, and microscopes, there is a significant need for precision polishing techniques. Polishing lapping films enable manufacturers to meet stringent optical clarity requirements while minimizing defects that can affect performance. As the optical component industry continues to expand, fueled by advancements in imaging technologies and increased consumer demand, the need for specialized polishing solutions will likely remain strong.

Semiconductor Wafers:

Semiconductor wafers represent one of the largest application segments for polishing lapping films, particularly due to the rapid growth of the electronics industry. The demand for high-quality, defect-free wafers is essential for the production of integrated circuits and microchips. Polishing lapping films play a crucial role in achieving the desired flatness and surface roughness on wafers, which directly impacts their performance in electronic devices. With the continuous evolution of semiconductor technology and the miniaturization of components, the polishing lapping film market is expected to witness substantial growth in this application segment as manufacturers strive for higher yields and better efficiency.

Hard Disk Drive Heads:

Polishing lapping films are extensively used in the production of hard disk drive (HDD) heads, where precision and smoothness are essential for optimal data storage and retrieval. As the demand for data storage solutions continues to rise, particularly with the increasing amount of digital data generated, the need for high-quality HDD components is paramount. The use of polishing lapping films allows manufacturers to achieve the required surface finishes on HDD heads while enhancing performance and reliability. The growth of this application segment is directly related to the ongoing advancements in data storage technology and the rising popularity of cloud computing solutions.

Metallographic Samples:

In metallography, polishing lapping films are critical for preparing samples for microscopic examination. The need for high-quality surface finishes on metal samples is essential for accurate characterization and analysis. Polishing films enable metallographers to achieve the levels of smoothness required to reveal microstructures and defects effectively. As industries increasingly emphasize quality control and material properties assessment, the demand for polishing lapping films in metallographic applications is expected to grow. The integration of advanced materials testing and analysis techniques within various sectors will further support this segment's expansion.

Ceramic Components:

The application of polishing lapping films in ceramic components is growing, driven by the increasing use of ceramics in various industries, including electronics, automotive, and aerospace. The unique properties of ceramics, such as lightweight and high-temperature resistance, necessitate the use of precision polishing techniques to achieve desired surface qualities. Polishing lapping films provide effective solutions for finishing ceramic components, ensuring they meet industry standards for performance and durability. As the market for advanced ceramics continues to expand, particularly in high-performance applications, the demand for specialized polishing solutions will likely rise correspondingly.

By Distribution Channel

Direct Sales:

Direct sales remain a significant distribution channel for polishing lapping films, allowing manufacturers to establish direct relationships with their customers. This approach enables firms to offer tailored solutions and gather valuable feedback, which can subsequently inform product development. Direct sales channels also allow for better pricing control and inventory management, leading to greater customer satisfaction. As manufacturers increasingly prioritize customer engagement and personalized service, direct sales are expected to maintain a strong presence in the market.

Distributors:

Distributors play a vital role in the polishing lapping film market by providing manufacturers with access to broader markets and diverse customer segments. They streamline the supply chain and logistics processes, ensuring that products are readily available to end-users. The use of distributors can enhance market penetration, as they often have established relationships with various industries and can facilitate quicker product delivery. As the market continues to expand, the role of distributors is likely to grow, helping manufacturers reach new customers and regions more effectively.

Online Retailers:

Online retailers are becoming increasingly important in the polishing lapping film market, driven by the rise of e-commerce and changes in consumer purchasing behavior. The convenience of online shopping and access to a wide range of products make online platforms appealing for both individual users and businesses. Furthermore, online retailers often provide detailed product information and user reviews, assisting customers in making informed purchasing decisions. As digital marketing strategies evolve, online retailers are expected to capture a larger share of the market, enhancing accessibility to polishing lapping films.

Specialty Stores:

Specialty stores cater specifically to niche markets and provide targeted solutions for users seeking high-quality polishing lapping films. Such stores often stock a curated selection of products that meet the specific needs of various industries, including electronics and precision manufacturing. By offering expert advice and personalized service, specialty stores can help customers identify the most suitable polishing solutions for their applications. As the need for specialized products grows, the role of specialty stores in the polishing lapping film market is anticipated to expand, providing a vital link between manufacturers and end-users.

Others:

This category includes various distribution channels that do not fall under the main classifications of direct sales, distributors, online retailers, or specialty stores. Such channels may encompass trade shows, exhibitions, and industry-specific events where manufacturers can showcase their products and engage directly with potential customers. These alternative channels often provide unique opportunities for networking and brand visibility, facilitating connections that can lead to sales opportunities. Overall, as the polishing lapping film market continues to evolve, these alternative distribution channels will play a supporting role in expanding market reach and fostering industry relationships.

By Ingredient Type

Diamond Particles:

Diamond particles are a key ingredient in polishing lapping films, offering exceptional hardness and cutting efficiency which make them ideal for polishing hard materials. The presence of diamond in these films allows for superior surface finishes, making them particularly valuable in the semiconductor and optics industries. As manufacturers seek to achieve more precise polishing results and meet stringent quality standards, the demand for diamond particle-based polishing lapping films is expected to rise. Furthermore, advancements in diamond synthesis and coating techniques are likely to enhance the performance and durability of these films, further driving their adoption.

Aluminum Oxide Particles:

Aluminum oxide particles are commonly used in polishing lapping films due to their versatility and cost-effectiveness. These particles provide good polishing capabilities for a wide range of materials, making them suitable for various applications across different industries. The affordability of aluminum oxide makes it accessible for manufacturers who require effective polishing solutions without incurring high costs. As the need for precision polishing continues to grow, the market for aluminum oxide particle-based films is expected to expand, supported by ongoing innovations in formulation and particle technology.

Silicon Carbide Particles:

Silicon carbide particles are well-regarded in the polishing lapping film market for their exceptional hardness and thermal stability, making them ideal for high-performance polishing applications. These particles are widely used in industries such as aerospace and electronics, where the need for high precision is paramount. The ability of silicon carbide to produce superior finishes on hard materials enhances its value in manufacturing processes. As technological advancements continue to evolve in polishing techniques, the demand for silicon carbide particle-based films is expected to see significant growth.

Cerium Oxide Particles:

Cerium oxide particles are primarily utilized in polishing lapping films for optical components, where achieving high-quality surface finishes is crucial. These particles provide excellent polishing performance, especially on glass and other optical materials, ensuring clarity and precision in lenses and mirrors. With the continuous advancements in optical technologies and an increasing focus on high-performance imaging systems, the demand for cerium oxide particle-based films is likely to grow. Their expanding applications in the optics industry will further solidify their position in the polishing lapping film market.

Boron Carbide Particles:

Boron carbide particles are recognized for their unique properties, including high hardness and resistance to chemical degradation, making them suitable for specialized polishing applications. These particles are commonly used in industries such as nuclear and aerospace, where the demand for precision and durability is critical. The increasing focus on safety and performance standards in these sectors is driving the adoption of boron carbide particle-based polishing lapping films. As manufacturers continue to seek reliable and efficient polishing solutions for demanding applications, the role of boron carbide particles in this market is expected to expand.

By Region

The North American polishing lapping film market is anticipated to maintain a prominent position due to the region's strong presence in the electronics and semiconductor manufacturing sectors. The U.S. and Canada have been at the forefront of technological innovations, which drive the demand for high-quality polishing solutions. The market in this region is projected to grow at a CAGR of 6.8%, supported by increased investments in R&D and the adoption of advanced manufacturing technologies. Additionally, the presence of key industry players in North America is expected to facilitate growth as they continue to innovate and cater to the rising demand for precision polishing solutions.

Europe is also witnessing substantial growth in the polishing lapping film market, primarily driven by the demand for advanced optical components and high-precision manufacturing processes. Countries like Germany and the United Kingdom are leading the charge, with significant investments in the automotive and aerospace sectors contributing to market expansion. The European market is projected to achieve a CAGR of 5.9%, bolstered by a focus on sustainability and eco-friendly manufacturing practices. As the region emphasizes quality and precision in manufacturing, the demand for polishing lapping films is expected to rise correspondingly.

Opportunities

As the polishing lapping film market continues to evolve, numerous opportunities for growth are emerging, particularly in niche applications and emerging markets. The increasing demand for precision engineering in sectors such as aerospace, automotive, and electronics is creating a fertile ground for the adoption of advanced polishing solutions. Manufacturers that focus on developing specialized products for high-demand applications, such as semiconductor wafers and optical components, stand to benefit significantly. Furthermore, the rise of automation and Industry 4.0 technologies is influencing the market, as manufacturers seek to enhance efficiency and reduce production costs. Companies that can leverage these trends, by incorporating smart manufacturing practices or developing innovative polishing solutions, are likely to capture substantial market share in the coming years.

Additionally, the trend towards sustainability in manufacturing practices presents significant opportunities for the polishing lapping film market. There is an increasing emphasis on environmentally friendly materials and processes, prompting manufacturers to develop eco-friendly polishing solutions. This could involve the formulation of biodegradable films or the use of sustainable materials in production. Companies that prioritize eco-conscious practices and promote their environmental benefits stand to attract a growing consumer base that values sustainability. By addressing these trends and aligning with the evolving market demands, businesses in the polishing lapping film market can enhance their competitive advantage and capitalize on new growth opportunities.

Threats

Despite the promising outlook for the polishing lapping film market, several threats could potentially hinder its growth. One of the primary challenges is the volatility of raw material prices, particularly for high-performance ingredients such as diamond and silicon carbide. Fluctuations in the cost of these materials can directly impact production costs and profitability for manufacturers. Furthermore, the increasing competition among manufacturers could lead to price wars, which may result in reduced margins and escalate the pressure on businesses to maintain their market positions. Additionally, the rapid pace of technological advancements in alternative polishing methods, such as chemical mechanical polishing (CMP), may pose a threat to traditional polishing lapping films as newer, more efficient solutions can emerge.

Another significant threat to the polishing lapping film market is the potential for economic downturns or global disruptions, which can adversely affect manufacturing activities across various sectors. Any slowdown in industries such as electronics, automotive, or aerospace can lead to diminished demand for polishing lapping films. Moreover, trade tensions, regulatory changes, and geopolitical factors can create uncertainties in the market, affecting supply chains and access to key markets. Manufacturers must remain vigilant and adaptable to these risks to ensure sustained growth and resilience in the face of challenges.

Competitor Outlook

• 3M Company
• Saint-Gobain
• DuPont de Nemours, Inc.
• Micro Abrasives Corporation
• Precision Surfacing Solutions
• Struers A/S
• PACER Technology
• Allied High Tech Products, Inc.
• Gesswein Company, Inc.
• Asahi Diamond Industrial Co., Ltd.
• Kemet International Ltd.
• Honing Technology, Inc.
• Carborundum Universal Limited
• Technifor
• Diamond Innovations, Inc.

The competitive landscape of the polishing lapping film market is characterized by a diverse range of players, from large multinational corporations to specialized manufacturers. Companies like 3M Company and Saint-Gobain are recognized leaders in the industry, known for their extensive product portfolios and strong market presence. These organizations leverage their research and development capabilities to innovate and introduce high-performance polishing solutions that meet the evolving needs of their customers. Additionally, their global reach allows them to serve a wide array of industries, further solidifying their positions in the market.

Other notable players, such as DuPont de Nemours, Inc. and Micro Abrasives Corporation, have also established themselves as significant competitors by focusing on niche applications and specialized products. These companies often prioritize customer engagement and tailored solutions, enabling them to build strong relationships with clients across various sectors. Moreover, their commitment to quality and performance ensures they maintain a competitive edge in the market, particularly in high-demand applications such as semiconductor and optical component manufacturing.

Emerging players and specialized manufacturers are also making a mark in the polishing lapping film market by offering innovative solutions and differentiated products. Firms like PACER Technology and Allied High Tech Products, Inc. focus on developing eco-friendly polishing solutions and advanced film formulations that cater to specific industry requirements. By addressing the growing demand for sustainability and high-performance products, these companies aim to capture market share and expand their customer base. The overall competitive landscape is dynamic, with established players and new entrants continually striving to innovate and meet the diverse needs of the polishing lapping film 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 Technifor
    • 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 3M Company
    • 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 Struers A/S
    • 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 Saint-Gobain
    • 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 PACER Technology
    • 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 Gesswein Company, 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 DuPont de Nemours, Inc.
    • 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 Honing Technology, Inc.
    • 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 Kemet International Ltd.
    • 5.9.1 Business Overview
    • 5.9.2 Products & Services
    • 5.9.3 Financials
    • 5.9.4 Recent Developments
    • 5.9.5 SWOT Analysis
  • 5.10 Diamond Innovations, 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 Micro Abrasives Corporation
    • 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 Carborundum Universal 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 Precision Surfacing Solutions
    • 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 Allied High Tech Products, 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 Asahi Diamond Industrial Co., Ltd.
    • 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 Polishing Lapping Film Market, By Application
    • 6.1.1 Optical Components
    • 6.1.2 Semiconductor Wafers
    • 6.1.3 Hard Disk Drive Heads
    • 6.1.4 Metallographic Samples
    • 6.1.5 Ceramic Components
  • 6.2 Polishing Lapping Film Market, By Product Type
    • 6.2.1 Diamond Lapping Film
    • 6.2.2 Aluminum Oxide Lapping Film
    • 6.2.3 Silicon Carbide Lapping Film
    • 6.2.4 Cerium Oxide Lapping Film
    • 6.2.5 Boron Carbide Lapping Film
  • 6.3 Polishing Lapping Film Market, By Ingredient Type
    • 6.3.1 Diamond Particles
    • 6.3.2 Aluminum Oxide Particles
    • 6.3.3 Silicon Carbide Particles
    • 6.3.4 Cerium Oxide Particles
    • 6.3.5 Boron Carbide Particles
  • 6.4 Polishing Lapping Film Market, By Distribution Channel
    • 6.4.1 Direct Sales
    • 6.4.2 Distributors
    • 6.4.3 Online Retailers
    • 6.4.4 Specialty Stores
    • 6.4.5 Others

• 7 Competitive Analysis

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

• 8 Research Methodology

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

• 9 Future Market Outlook

  • 9.1 Growth Forecast
  • 9.2 Market Evolution

• 10 Geographical Overview

  • 10.1 Europe - Market Analysis
    • 10.1.1 By Country
      • 10.1.1.1 UK
      • 10.1.1.2 France
      • 10.1.1.3 Germany
      • 10.1.1.4 Spain
      • 10.1.1.5 Italy
  • 10.2 Asia Pacific - Market Analysis
    • 10.2.1 By Country
      • 10.2.1.1 India
      • 10.2.1.2 China
      • 10.2.1.3 Japan
      • 10.2.1.4 South Korea
  • 10.3 Latin America - Market Analysis
    • 10.3.1 By Country
      • 10.3.1.1 Brazil
      • 10.3.1.2 Argentina
      • 10.3.1.3 Mexico
  • 10.4 North America - Market Analysis
    • 10.4.1 By Country
      • 10.4.1.1 USA
      • 10.4.1.2 Canada
  • 10.5 Middle East & Africa - Market Analysis
    • 10.5.1 By Country
      • 10.5.1.1 Middle East
      • 10.5.1.2 Africa
  • 10.6 Polishing Lapping Film 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 Polishing Lapping Film market is categorized based on

By Product Type

• Diamond Lapping Film
• Aluminum Oxide Lapping Film
• Silicon Carbide Lapping Film
• Cerium Oxide Lapping Film
• Boron Carbide Lapping Film

By Application

• Optical Components
• Semiconductor Wafers
• Hard Disk Drive Heads
• Metallographic Samples
• Ceramic Components

By Distribution Channel

• Direct Sales
• Distributors
• Online Retailers
• Specialty Stores
• Others

By Ingredient Type

• Diamond Particles
• Aluminum Oxide Particles
• Silicon Carbide Particles
• Cerium Oxide Particles
• Boron Carbide Particles

By Region

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

Key Players

• 3M Company
• Saint-Gobain
• DuPont de Nemours, Inc.
• Micro Abrasives Corporation
• Precision Surfacing Solutions
• Struers A/S
• PACER Technology
• Allied High Tech Products, Inc.
• Gesswein Company, Inc.
• Asahi Diamond Industrial Co., Ltd.
• Kemet International Ltd.
• Honing Technology, Inc.
• Carborundum Universal Limited
• Technifor
• Diamond Innovations, Inc.