The global Cordierite Market size was valued at USD 2,318.5 Million in 2022 and is projected to attain USD 3,936.2 Million by 2032 mounting at a CAGR of 5.5% from 2023 to 2032.
Cordierite Market Highlights
- Global cordierite market revenue is poised to garner USD 3,936.2 million by 2032 with a CAGR of 5.5% from 2023 to 2032
- Asia-Pacific cordierite market value occupied around USD 950.6 million in 2022
- Asia-Pacific cordierite market growth will record a CAGR of more than 6% from 2023 to 2032
- Among form, the raw cordierite sub-segment occupied over US$ 927 million revenue in 2022
- Based on application, the kiln furniture sub-segment gathered around 30% share in 2022
- Emerging application in the aerospace industry for cordierite composites is a popular cordierite market trend that drives the industry demand
Cordierite is a mineral that occurs naturally and has a unique mix of physical and chemical features. It is a silicate mineral that is distinguished by its distinctive bluish-gray to pale blue color; however it may also appear in varied colors of green and brown. Cordierite is a frequent ingredient of some types of igneous rocks as well as metamorphic rocks.
Cordierite's strong resilience to thermal shock is one of its most remarkable features, making it a perfect material for a variety of high-temperature applications. Because of this, it is widely utilized in the creation of kiln furniture, which are specialized structures used in ceramic and glass production to endure tremendous heat. Cordierite is useful in various industrial operations because of its ability to preserve structural integrity at high temperatures.
Cordierite is also valued for its low thermal expansion coefficient, which means it exhibits little dimensional changes when subjected to temperature fluctuations. Because of this feature, it is appropriate for use in the manufacture of cookware and pizza stones, as it helps to resist cracking or shattering when subjected to fast temperature fluctuations.
Cordierite is prized in geology and mineralogy for its position as an indicator mineral, in addition to its industrial applications. Its presence or absence in certain rock types might reveal important information about the geological history and environment of a particular place. Overall, the unusual qualities and adaptability of cordierite have made it a desirable mineral in both industrial and research contexts.
Global Cordierite Market Dynamics
Market Drivers
- Growing demand for cordierite-based ceramics in automotive exhaust systems due to their high thermal resistance
- Increased use of cordierite in electronics for its low thermal expansion properties
- Expansion of the steel industry driving demand for cordierite refractories
- Rising interest in cordierite cookware for its excellent heat retention and distribution
Market Restraints
- Limited availability of high-quality cordierite deposits
- Competition from alternative materials in some application
- Price volatility of raw materials affecting cordierite production costs
- Environmental concerns related to mining and processing cordierite
Market Opportunities
- Growing emphasis on sustainable and energy-efficient technologies favoring cordierite use
- Research and development efforts to enhance cordierite's properties and applications
- Expanding market in Asia-Pacific due to industrial growth and urbanization
Cordierite Market Report Coverage
Market |
Cordierite Market
|
Cordierite Market Size 2022 |
USD 2,318.5 Million |
Cordierite Market Forecast 2032 |
USD 3,936.2 Million |
Cordierite Market CAGR During 2023 - 2032 |
5.5% |
Cordierite Market Analysis Period |
2020 - 2032 |
Cordierite Market Base Year
|
2022 |
Cordierite Market Forecast Data |
2023 - 2032 |
Segments Covered |
By Form, By Application, By End-Use, And By Geography
|
Regional Scope |
North America, Europe, Asia Pacific, Latin America, and Middle East & Africa |
Key Companies Profiled |
CoorsTek Inc., Corning Incorporated, Denki Kagaku Kogyo Kabushiki Kaisha (DENKA), Dyson Technical Ceramics, IBIDEN Co., Ltd., Kyocera Corporation, LSP Industrial Ceramics, Inc., Mantec Technical Ceramics Ltd., Morgan Advanced Materials plc, NGK Insulators, Ltd., NGK Spark Plug Co., Ltd., and Saint-Gobain.
|
Report Coverage
|
Market Trends, Drivers, Restraints, Competitive Analysis, Player Profiling, Covid-19 Analysis, Regulation Analysis |
Cordierite Market Insights
Various dynamic elements have an impact on the cordierite market's growth and trajectory. The rising demand for cordierite-based ceramics, notably in automobile exhaust systems, is one of the primary drivers of this market. Cordierite's remarkable heat resistance makes it a perfect material for catalytic converters and diesel particle filters, both of which are critical components for lowering vehicle emissions. As global environmental standards tighten, the need for cordierite-based solutions in the automobile sector grows.
Cordierite is used in the electronics industry in addition to the automobile industry. Its low thermal expansion coefficient is extremely beneficial for electronic components because it prevents cracking or warping caused by temperature variations. Cordierite is a desirable material for electronic substrates and insulators due to its characteristic. Cordierite demand in this sector is projected to stay robust as the electronics industry continues to develop, fueled by advances in consumer electronics and communication technology.
Furthermore, the steel sector is a major driver of the cordierite market. Because of their capacity to endure high temperatures and thermal stress, cordierite refractories are commonly utilized in steel production processes such as ladle lining and tundish building. Steel industry development, particularly in emerging nations, adds to consistent demand for cordierite refractories.
However, there are several constraints and obstacles in the cordierite sector. One constraint is the scarcity of high-quality cordierite deposits, which might stymie the supply chain and potentially cause price swings. Furthermore, in some applications, cordierite faces competition from other materials, which may reduce its market share.
Another factor influencing market dynamics is environmental issues associated to cordierite mining and processing. Sustainable and environmentally friendly practices are becoming increasingly important in a variety of industries, including the ceramics and refractories sectors. As a result, makers of cordierite-based goods are under pressure to develop cleaner and more ecologically friendly manufacturing procedures.
Despite these obstacles, the cordierite industry offers potential prospects. Cordierite's properties are projected to benefit from the growing emphasis on sustainable and energy-efficient technology. Furthermore, current research and development activities are aimed at improving cordierite's characteristics and investigating new uses, particularly those in the aerospace sector. The cordierite market is positioned to expand further as urbanization and industrial expansion continue in countries such as Asia-Pacific, driven by demand for construction materials and innovative technologies.
Cordierite Market Segmentation
The worldwide market for cordierite is split based on form, application, end-use, and geography.
Cordierite Forms
- Cordierite Ceramics
- Cordierite Honeycomb Structures
- Cordierite Refractories
- Raw Cordierite
- Others
Cordierite ceramics and cordierite refractories were two notable kinds of cordierite that found broad uses, according to the contact adhesive industry research. Cordierite ceramics have found widespread application in a variety of sectors, including automotive (catalytic converters and diesel particulate filters), electronics (substrates and insulators), and cookware (pizza stones), among others.
Cordierite refractories, on the other hand, were essential in the steel industry for lining ladles and tundishes due to their great heat resistance and longevity. Cordierite honeycomb structures were predominantly used in catalytic converters for pollution reduction in vehicles, adding to cordierite demand in the automotive sector. Others often include specialty uses such as cordierite-based goods in industries such as aerospace, foundry, and chemical processing, among others.
Cordierite Applications
- Catalytic Converters
- Cookware and Bakeware
- Electrical Insulators
- Foundry Applications
- Glass Industry
- Kiln Furniture
- Refractory Bricks
- Thermal Insulation
- Water Filtration
- Others
As per the application analysis, Kiln furniture, which relies on cordierite's exceptional thermal shock resistance and dimensional stability, has been a prominent sector, serving the ceramics and glass manufacturing industries. Cordierite refractories, in a similar vein, have found significant usage in different high-temperature industrial processes, notably in the steel sector.
Catalytic converters are another notable application in which cordierite honeycomb structures play an important role in lowering emissions from vehicle exhaust systems. Cordierite's ability to endure high temperatures while also uniformly distributing heat has made it a popular material for cookware and bakeware, such as pizza stones. Cordierite has also played an important part in the glass industry, where it is prized for its low thermal expansion qualities and inclusion into glass-ceramic compositions.
Cordierite has been used in the field of electrical insulators for its insulating characteristics in a variety of electrical applications. The porous nature of the mineral has found use in water filtration systems, capitalising on its capacity to effectively filter pollutants. Furthermore, cordierite has been used as a thermal insulating material in some cases.
Cordierite End-Uses
- Automotive Industry
- Ceramics Industry
- Consumer Goods Industry
- Construction Industry
- Electrical Industry
- Foundry Industry
- Glass Industry
- Water Treatment Industry
- Others
As per the cordierite market forecast, the automotive industry will be a significant driver of the industry from 2023 to 2032. Cordierite is commonly utilised in the production of automobile catalytic converters and diesel particulate filters (DPFs). Cordierite is an important material in this area since these components are critical for decreasing emissions and satisfying rigorous environmental laws.
Cordierite is an important material in the ceramics industry due to its high thermal shock resistance and dimensional stability. It is widely utilised in the manufacture of kiln furniture, including as shelves, supports, and other structures required in ceramic and glass manufacturing processes. Cordierite products have continually been a major consumer in the ceramics sector.
Cordierite Market Regional Segmentation
North America
Europe
- U.K.
- Germany
- France
- Spain
- Rest of Europe
Asia-Pacific
- India
- Japan
- China
- Australia
- South Korea
- Rest of Asia-Pacific
Latin America
- Brazil
- Mexico
- Rest of Latin America
The Middle East & Africa
- South Africa
- GCC Countries
- Rest of the Middle East & Africa (ME&A)
Cordierite Market Regional Analysis
The Asia-Pacific region has long been a major participant in the cordierite business. Countries with a substantial presence in the ceramics and refractories sectors, such as China and India, drive demand for cordierite goods. Cordierite usage has increased due to rising industrialization, urbanization, and expansion in vehicle manufacturing in Asia-Pacific, particularly in applications like catalytic converters and kiln furniture.
The automobile sector in North America has been a major user of cordierite, notably in the construction of catalytic converters and diesel particulate filters. Cordierite's demand in this area has been boosted by the region's emphasis on environmental rules and emission control. Furthermore, the ceramics industry, notably the manufacture of kiln furniture, has been dominant in this region.
Cordierite Market Players
Some of the top cordierite companies offered in our report include CoorsTek Inc., Corning Incorporated, Denki Kagaku Kogyo Kabushiki Kaisha (DENKA), Dyson Technical Ceramics, IBIDEN Co., Ltd., Kyocera Corporation, LSP Industrial Ceramics, Inc., Mantec Technical Ceramics Ltd., Morgan Advanced Materials plc, NGK Insulators, Ltd., NGK Spark Plug Co., Ltd., and Saint-Gobain.
CHAPTER 1. Industry Overview of Cordierite Market
1.1. Definition and Scope
1.1.1. Definition of Cordierite
1.1.2. Market Segmentation
1.1.3. Years Considered for the Study
1.1.4. Assumptions and Acronyms Used
1.1.4.1. Market Assumptions and Market Forecast
1.1.4.2. Acronyms Used in Global Cordierite Market
1.2. Summary
1.2.1. Executive Summary
1.2.2. Cordierite Market By Form
1.2.3. Cordierite Market By Application
1.2.4. Cordierite Market By End-Use
1.2.5. Cordierite Market By Region
CHAPTER 2. Research Approach
2.1. Methodology
2.1.1. Research Programs
2.1.2. Market Size Estimation
2.1.3. Market Breakdown and Data Triangulation
2.2. Data Source
2.2.1. Secondary Sources
2.2.2. Primary Sources
CHAPTER 3. Market Dynamics And Competition Analysis
3.1. Market Drivers
3.1.1. Driver 1
3.1.2. Driver 2
3.2. Restraints and Challenges
3.2.1. Restraint 1
3.2.2. Restraint 2
3.3. Growth Opportunities
3.3.1. Opportunity 1
3.3.2. Opportunity 2
3.4. Porter’s Five Forces Analysis
3.4.1. Bargaining Power of Suppliers
3.4.2. Bargaining Power of Buyers
3.4.3. Threat of Substitute
3.4.4. Threat of New Entrants
3.4.5. Degree of Competition
3.5. Market Concentration Ratio and Market Maturity Analysis of Cordierite Market
3.5.1. Go To Market Strategy
3.5.1.1. Introduction
3.5.1.2. Growth
3.5.1.3. Maturity
3.5.1.4. Saturation
3.5.1.5. Possible Development
3.6. Technological Roadmap for Cordierite Market
3.7. Value Chain Analysis
3.7.1. List of Key Manufacturers
3.7.2. List of Customers
3.7.3. Level of Integration
3.8. Regulatory Compliance
3.9. Competitive Landscape, 2022
3.9.1. Player Positioning Analysis
3.9.2. Key Strategies Adopted By Leading Players
CHAPTER 4. Cordierite Market By Form
4.1. Introduction
4.2. Cordierite Market Revenue By Form
4.2.1. Cordierite Market Revenue (USD Million) and Forecast, By Form, 2020-2032
4.2.2. Cordierite Ceramics
4.2.2.1. Cordierite Ceramics Market Revenue (USD Million) and Growth Rate (%), 2020-2032
4.2.3. Raw Cordierite
4.2.3.1. Raw Cordierite Market Revenue (USD Million) and Growth Rate (%), 2020-2032
4.2.4. Cordierite Refractories
4.2.4.1. Cordierite Refractories Market Revenue (USD Million) and Growth Rate (%), 2020-2032
4.2.5. Cordierite Honeycomb Structures
4.2.5.1. Cordierite Honeycomb Structures Market Revenue (USD Million) and Growth Rate (%), 2020-2032
4.2.6. Others
4.2.6.1. Others Market Revenue (USD Million) and Growth Rate (%), 2020-2032
CHAPTER 5. Cordierite Market By Application
5.1. Introduction
5.2. Cordierite Market Revenue By Application
5.2.1. Cordierite Market Revenue (USD Million) and Forecast, By Application, 2020-2032
5.2.2. Kiln Furniture
5.2.2.1. Kiln Furniture Market Revenue (USD Million) and Growth Rate (%), 2020-2032
5.2.3. Refractory Bricks
5.2.3.1. Refractory Bricks Market Revenue (USD Million) and Growth Rate (%), 2020-2032
5.2.4. Catalytic Converters
5.2.4.1. Catalytic Converters Market Revenue (USD Million) and Growth Rate (%), 2020-2032
5.2.5. Foundry Applications
5.2.5.1. Foundry Applications Market Revenue (USD Million) and Growth Rate (%), 2020-2032
5.2.6. Glass Industry
5.2.6.1. Glass Industry Market Revenue (USD Million) and Growth Rate (%), 2020-2032
5.2.7. Electrical Insulators
5.2.7.1. Electrical Insulators Market Revenue (USD Million) and Growth Rate (%), 2020-2032
5.2.8. Cookware and Bakeware
5.2.8.1. Cookware and Bakeware Market Revenue (USD Million) and Growth Rate (%), 2020-2032
5.2.9. Water Filtration
5.2.9.1. Water Filtration Market Revenue (USD Million) and Growth Rate (%), 2020-2032
5.2.10. Thermal Insulation
5.2.10.1. Thermal Insulation Market Revenue (USD Million) and Growth Rate (%), 2020-2032
5.2.11. Others
5.2.11.1. Others Market Revenue (USD Million) and Growth Rate (%), 2020-2032
CHAPTER 6. Cordierite Market By End-Use
6.1. Introduction
6.2. Cordierite Market Revenue By End-Use
6.2.1. Cordierite Market Revenue (USD Million) and Forecast, By End-Use, 2020-2032
6.2.2. Ceramics Industry
6.2.2.1. Ceramics Industry Market Revenue (USD Million) and Growth Rate (%), 2020-2032
6.2.3. Automotive Industry
6.2.3.1. Automotive Industry Market Revenue (USD Million) and Growth Rate (%), 2020-2032
6.2.4. Foundry Industry
6.2.4.1. Foundry Industry Market Revenue (USD Million) and Growth Rate (%), 2020-2032
6.2.5. Glass Industry
6.2.5.1. Glass Industry Market Revenue (USD Million) and Growth Rate (%), 2020-2032
6.2.6. Electrical Industry
6.2.6.1. Electrical Industry Market Revenue (USD Million) and Growth Rate (%), 2020-2032
6.2.7. Consumer Goods Industry
6.2.7.1. Consumer Goods Industry Market Revenue (USD Million) and Growth Rate (%), 2020-2032
6.2.8. Water Treatment Industry
6.2.8.1. Water Treatment Industry Market Revenue (USD Million) and Growth Rate (%), 2020-2032
6.2.9. Construction Industry
6.2.9.1. Construction Industry Market Revenue (USD Million) and Growth Rate (%), 2020-2032
6.2.10. Others
6.2.10.1. Others Market Revenue (USD Million) and Growth Rate (%), 2020-2032
CHAPTER 7. North America Cordierite Market By Country
7.1. North America Cordierite Market Overview
7.2. U.S.
7.2.1. U.S. Cordierite Market Revenue (USD Million) and Forecast By Form, 2020-2032
7.2.2. U.S. Cordierite Market Revenue (USD Million) and Forecast By Application, 2020-2032
7.2.3. U.S. Cordierite Market Revenue (USD Million) and Forecast By End-Use, 2020-2032
7.3. Canada
7.3.1. Canada Cordierite Market Revenue (USD Million) and Forecast By Form, 2020-2032
7.3.2. Canada Cordierite Market Revenue (USD Million) and Forecast By Application, 2020-2032
7.3.3. Canada Cordierite Market Revenue (USD Million) and Forecast By End-Use, 2020-2032
7.4. North America PEST Analysis
CHAPTER 8. Europe Cordierite Market By Country
8.1. Europe Cordierite Market Overview
8.2. U.K.
8.2.1. U.K. Cordierite Market Revenue (USD Million) and Forecast By Form, 2020-2032
8.2.2. U.K. Cordierite Market Revenue (USD Million) and Forecast By Application, 2020-2032
8.2.3. U.K. Cordierite Market Revenue (USD Million) and Forecast By End-Use, 2020-2032
8.3. Germany
8.3.1. Germany Cordierite Market Revenue (USD Million) and Forecast By Form, 2020-2032
8.3.2. Germany Cordierite Market Revenue (USD Million) and Forecast By Application, 2020-2032
8.3.3. Germany Cordierite Market Revenue (USD Million) and Forecast By End-Use, 2020-2032
8.4. France
8.4.1. France Cordierite Market Revenue (USD Million) and Forecast By Form, 2020-2032
8.4.2. France Cordierite Market Revenue (USD Million) and Forecast By Application, 2020-2032
8.4.3. France Cordierite Market Revenue (USD Million) and Forecast By End-Use, 2020-2032
8.5. Spain
8.5.1. Spain Cordierite Market Revenue (USD Million) and Forecast By Form, 2020-2032
8.5.2. Spain Cordierite Market Revenue (USD Million) and Forecast By Application, 2020-2032
8.5.3. Spain Cordierite Market Revenue (USD Million) and Forecast By End-Use, 2020-2032
8.6. Rest of Europe
8.6.1. Rest of Europe Cordierite Market Revenue (USD Million) and Forecast By Form, 2020-2032
8.6.2. Rest of Europe Cordierite Market Revenue (USD Million) and Forecast By Application, 2020-2032
8.6.3. Rest of Europe Cordierite Market Revenue (USD Million) and Forecast By End-Use, 2020-2032
8.7. Europe PEST Analysis
CHAPTER 9. Asia Pacific Cordierite Market By Country
9.1. Asia Pacific Cordierite Market Overview
9.2. China
9.2.1. China Cordierite Market Revenue (USD Million) and Forecast By Form, 2020-2032
9.2.2. China Cordierite Market Revenue (USD Million) and Forecast By Application, 2020-2032
9.2.3. China Cordierite Market Revenue (USD Million) and Forecast By End-Use, 2020-2032
9.3. Japan
9.3.1. Japan Cordierite Market Revenue (USD Million) and Forecast By Form, 2020-2032
9.3.2. Japan Cordierite Market Revenue (USD Million) and Forecast By Application, 2020-2032
9.3.3. Japan Cordierite Market Revenue (USD Million) and Forecast By End-Use, 2020-2032
9.4. India
9.4.1. India Cordierite Market Revenue (USD Million) and Forecast By Form, 2020-2032
9.4.2. India Cordierite Market Revenue (USD Million) and Forecast By Application, 2020-2032
9.4.3. India Cordierite Market Revenue (USD Million) and Forecast By End-Use, 2020-2032
9.5. Australia
9.5.1. Australia Cordierite Market Revenue (USD Million) and Forecast By Form, 2020-2032
9.5.2. Australia Cordierite Market Revenue (USD Million) and Forecast By Application, 2020-2032
9.5.3. Australia Cordierite Market Revenue (USD Million) and Forecast By End-Use, 2020-2032
9.6. South Korea
9.6.1. South Korea Cordierite Market Revenue (USD Million) and Forecast By Form, 2020-2032
9.6.2. South Korea Cordierite Market Revenue (USD Million) and Forecast By Application, 2020-2032
9.6.3. South Korea Cordierite Market Revenue (USD Million) and Forecast By End-Use, 2020-2032
9.7. Rest of Asia-Pacific
9.7.1. Rest of Asia-Pacific Cordierite Market Revenue (USD Million) and Forecast By Form, 2020-2032
9.7.2. Rest of Asia-Pacific Cordierite Market Revenue (USD Million) and Forecast By Application, 2020-2032
9.7.3. Rest of Asia-Pacific Cordierite Market Revenue (USD Million) and Forecast By End-Use, 2020-2032
9.8. Asia Pacific PEST Analysis
CHAPTER 10. Latin America Cordierite Market By Country
10.1. Latin America Cordierite Market Overview
10.2. Brazil
10.2.1. Brazil Cordierite Market Revenue (USD Million) and Forecast By Form, 2020-2032
10.2.2. Brazil Cordierite Market Revenue (USD Million) and Forecast By Application, 2020-2032
10.2.3. Brazil Cordierite Market Revenue (USD Million) and Forecast By End-Use, 2020-2032
10.3. Mexico
10.3.1. Mexico Cordierite Market Revenue (USD Million) and Forecast By Form, 2020-2032
10.3.2. Mexico Cordierite Market Revenue (USD Million) and Forecast By Application, 2020-2032
10.3.3. Mexico Cordierite Market Revenue (USD Million) and Forecast By End-Use, 2020-2032
10.4. Rest of Latin America
10.4.1. Rest of Latin America Cordierite Market Revenue (USD Million) and Forecast By Form, 2020-2032
10.4.2. Rest of Latin America Cordierite Market Revenue (USD Million) and Forecast By Application, 2020-2032
10.4.3. Rest of Latin America Cordierite Market Revenue (USD Million) and Forecast By End-Use, 2020-2032
10.5. Latin America PEST Analysis
CHAPTER 11. Middle East & Africa Cordierite Market By Country
11.1. Middle East & Africa Cordierite Market Overview
11.2. GCC
11.2.1. GCC Cordierite Market Revenue (USD Million) and Forecast By Form, 2020-2032
11.2.2. GCC Cordierite Market Revenue (USD Million) and Forecast By Application, 2020-2032
11.2.3. GCC Cordierite Market Revenue (USD Million) and Forecast By End-Use, 2020-2032
11.3. South Africa
11.3.1. South Africa Cordierite Market Revenue (USD Million) and Forecast By Form, 2020-2032
11.3.2. South Africa Cordierite Market Revenue (USD Million) and Forecast By Application, 2020-2032
11.3.3. South Africa Cordierite Market Revenue (USD Million) and Forecast By End-Use, 2020-2032
11.4. Rest of Middle East & Africa
11.4.1. Rest of Middle East & Africa Cordierite Market Revenue (USD Million) and Forecast By Form, 2020-2032
11.4.2. Rest of Middle East & Africa Cordierite Market Revenue (USD Million) and Forecast By Application, 2020-2032
11.4.3. Rest of Middle East & Africa Cordierite Market Revenue (USD Million) and Forecast By End-Use, 2020-2032
11.5. Middle East & Africa PEST Analysis
CHAPTER 12. Player Analysis Of Cordierite Market
12.1. Cordierite Market Company Share Analysis
12.2. Competition Matrix
12.2.1. Competitive Benchmarking of key players by price, presence, market share, and R&D investment
12.2.2. New Product Launches and Product Enhancements
12.2.3. Mergers And Acquisition In Global Cordierite Market
12.2.4. Partnership, Joint Ventures and Strategic Alliances/ Sales Agreements
CHAPTER 13. Company Profile
13.1. CoorsTek Inc.
13.1.1. Company Snapshot
13.1.2. Business Overview
13.1.3. Financial Overview
13.1.3.1. Revenue (USD Million), 2022
13.1.3.2. CoorsTek Inc. 2022 Cordierite Business Regional Distribution
13.1.4. Product /Service and Specification
13.1.5. Recent Developments & Business Strategy
13.2. Corning Incorporated
13.3. Denki Kagaku Kogyo Kabushiki Kaisha (DENKA)
13.4. Dyson Technical Ceramics
13.5. IBIDEN Co., Ltd.
13.6. Kyocera Corporation
13.7. LSP Industrial Ceramics, Inc.
13.8. Mantec Technical Ceramics Ltd.
13.9. Morgan Advanced Materials plc
13.10. NGK Insulators, Ltd.
13.11. NGK Spark Plug Co., Ltd.
13.12. Saint-Gobain