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Technical Ceramic Manufacturers

Last updated: January 2026

This directory lists 90 technical ceramic manufacturers across the United States, from those specializing in precision grinding of fully dense parts to others focused on high-volume production of intricate green body components.

Buyers are typically solving critical engineering challenges that demand extreme material properties: exceptional wear resistance, thermal stability at very high temperatures, superior electrical insulation, or chemical inertness in corrosive environments. This often involves finding expertise in shaping hard, brittle materials, precisely controlling the grain structure during sintering, and achieving sub-micron surface finishes where traditional machining methods fail.

The types of suppliers in this space range from highly specialized shops focusing on advanced engineering ceramics like silicon nitride or boron carbide for defense and aerospace, to larger facilities producing high-purity alumina or zirconia components for medical and industrial applications. Some excel in complex geometries requiring extensive machinability in the green state, while others are masters of post-sintering diamond grinding and lapping to achieve extreme dimensional accuracy.

Before engaging with potential partners, buyers should have their material specifications clearly defined—not just the base material, but desired density, porosity, mechanical properties, and maximum allowable impurity levels. Suppliers will expect detailed CAD models and critical tolerance call-outs, understanding that even minor changes in a sintering schedule can drastically alter final part characteristics and performance.

90 companies·67 emails·81 phones

Company Directory

90 companies nationwide

Tucson, AZ

Based in Tucson, AZ, AdValue Technology manufactures custom technical ceramic and crystal products for advanced research and production. They utilize high-purity, high-temperature resistant materials including Boron Nitride, Alumina, Fused Quartz, Zirconia, and Sapphire. The company also offers high-purity powders and laser machining services.

Orange, CA

Based in Orange, CA, Advanced Ceramic Technology specializes in manufacturing ceramic materials and precision machining industrial ceramic parts. Since 1983, they offer CNC ceramic machining, grinding, pressing, and firing services. They provide high-quality, tight-tolerance components, are ITAR registered, and committed to craftsmanship for industrial applications.

San Jose, CA

Advanced Industrial Ceramics, LLC (AIC) provides precision machining and grinding services for technical ceramics, quartz, and other hard materials. Based in San Jose, CA, they fabricate complex designs from high-purity alumina and quartz, or customer-supplied materials, supporting rapid production for semiconductor, electronics, and aerospace sectors.

Based in Sarver, PA, Associated Ceramics and Technology, Inc. is a global manufacturer and supplier of custom technical ceramic materials and components. Their products are engineered for various industrial applications, notably supplying the energy industry since 1966. The company emphasizes advanced technology and engineering in its solutions.

Cincinnati, OH

Based in Cincinnati, OH, Astro Met, Inc. specializes in the engineering and manufacturing of advanced ceramic components. The company provides solutions for demanding wear, corrosion, thermal, and electrical applications, utilizing materials such as zirconia, alumina, zirconia toughened alumina, and various machinable ceramics.

Newport News, VA

Based in Newport News, VA, BNNT Materials specializes in the innovative production of high-quality Boron Nitride Nanotubes (BNNTs). These advanced technical ceramic nanomaterials empower groundbreaking nanotechnology applications and research and development efforts.

Bomas Machine Specialties, established in 1959, provides advanced ceramics machining for wear applications across various industries. They specialize in precision machining of advanced ceramics and composite materials for medical, solar/wind, nuclear, aerospace, military, defense, and automotive sectors, handling prototype to production quantities.

Tonawanda, NY

Calix Ceramic Solutions, based in Tonawanda, NY, manufactures high-performance advanced and technical ceramics. They offer sintered silicon carbide, high-temperature, and corrosion-resistant products. Serving fluid handling, chemical processing, and industrial machinery, Calix provides durable, precise ceramic solutions.

Cerritos, CA

Based in Cerritos, CA, California Nanotechnologies specializes in advanced materials processing, including Spark Plasma Sintering (SPS) and Cryogenic Milling. The company provides precision sintering and particle size refinement for high-performance applications in aerospace, defense, and energy sectors, leveraging in-house R&D to production capabilities for nanostructured materials.

Hutto, TX

Based in Hutto, TX, Cembrane manufactures advanced Silicon Carbide (SiC) membrane technology. The company provides innovative solutions for purifying drinking water and treating industrial and municipal wastewater. They are dedicated to sustainable, eco-friendly water solutions, leveraging their US SiC factory.

Based in Dingmans Ferry, PA, CeraMaterials specializes in providing extra high-temperature ceramic fiber boards. The company offers custom sizes and fabrication services for various industrial applications rated up to 3000℉, serving commercial and B2B customers with specialized thermal solutions.

Carroll County, NH

Ceramco, Inc. manufactures OEM ceramic parts with complex geometries, specializing in aluminum oxide and zirconium oxide formulations. Utilizing low and high-pressure injection molding, they produce near-net shaped components for aviation, scientific instruments, energy, and consumer product industries. They are ISO 9001-2015 and ITAR compliant.

East Palestine, OH

Based in East Palestine, OH, CeramFab, Inc. fabricates ceramic fiber materials for industrial applications. They produce custom-sized ceramic fiber blanket, paper, board, and strips, as well as modules and insulating fire brick shapes. The company also provides vacuum forming services for custom ceramic shapes and boards.

Based in St. Albans, VT, Superior Technical Ceramics manufactures highly engineered advanced materials and innovative applied solutions in technical ceramics. They specialize in hermetic sealing and joining dissimilar materials for extreme, mission-critical applications, producing precision ceramic parts to exacting specifications for diverse industries.

Paterson, NJ

Ceresist, Inc. custom manufactures ceramic-lined pipe, elbows, and fittings using silicon carbide and alumina ceramics. Based in Paterson, NJ, they also produce wear-resistant ceramic orifice plates, chokes, tiles, and grinding media for industrial applications requiring aggressive wear protection.

Liberty, SC

Based in Liberty, SC, Champion Aerospace, LLC operates a complete ceramics manufacturing plant for its aerospace ignition systems. The company produces technical ceramic components such as spark plugs, exciters, and igniters, primarily for piston and turbine engines in the global aviation industry.

Metalized Ceramics and Braze Solutions, Inc. is a California-based manufacturer specializing in metalizing advanced ceramic materials. The company provides expert brazing services for hermetic assemblies, serving industries that require high-reliability connections for technical ceramic components and subsystems.

San Diego, CA

Based in San Diego, CA, COI Ceramics, Inc. specializes in the design and production of advanced ceramic components and ceramic matrix composites. The company provides parts like heat shields, fairings, and radomes for aerospace and military use. They also offer ceramic solutions for commercial power, focusing on improving engine efficiency and decreasing pollution.

Conroe, TX

Based in Conroe, TX, Ceramic Solutions specializes in the design, engineering, prototyping, and production of industrial ceramic materials. They provide comprehensive ceramic solutions for diverse industries globally, including ceramic tile manufacturing, industrial kilns, and furnaces. The company offers fast delivery, quick quotes, and boasts 20 years of experience in the field.

Based in Blue Bell, PA, CTL Amedica designs, develops, and manufactures medical devices for spine care. The company specializes in spinal fusion and fixation products using exclusive bioactive osteogenic materials, including Silicon Nitride (NITRO™). CTL Amedica integrates patented innovations to enhance patient outcomes.

Based in Saxonburg, PA, Du-Co Ceramics Company is a fully integrated technical ceramics manufacturer specializing in precision ceramic insulators. They produce custom components and standard products from materials like Steatite, Cordierite, Alumina, and Mullite. Capabilities include dry pressing, extrusion, machining, glazing, and grinding across two manufacturing facilities.

Based in Boston, MA, Electro Ceramic Industries (ECI) specializes in manufacturing high quality metalized ceramic components for critical applications. ECI is a reliable source for microelectronic components, serving diverse businesses and industries.

Zachary, LA

Based in Zachary, LA, EMSCO, LLC manufactures high-performance technical ceramic and carbide solutions, specifically advanced alumina ceramics, engineered for extreme abrasion, impact, and erosion. They offer new manufacturing and rebuild services for wear parts and process equipment, serving diverse industrial applications.

Houston, TX

Based in Houston, TX, ER Machining provides high-precision CNC machining services for technical ceramics. Their capabilities include ceramic milling, grinding, laser machining, and polishing. They also offer general CNC turning and milling services for diverse materials, serving industries such as aerospace and oil & gas with rapid delivery.

San Jose, CA

Based in San Jose, CA, ETD Precision Ceramics Corporation offers precision machining and grinding services for technical ceramics and quartz. They work with materials like high-purity alumina and quartz, serving the semiconductor, electronics, and aerospace industries. ETD emphasizes rapid delivery and complex design capabilities.

Milpitas, CA

Fralock manufactures engineered technical ceramics and advanced material components from alumina, glass, quartz, and aluminum nitride. Capabilities include high-performance AlN heaters, plasma-resistant shims, seals, and gaskets. The company serves high-reliability applications across semiconductor, aerospace, defense, medical, and energy industries.

Based in Saegertown, PA, Greenleaf Corporation manufactures high-performance industrial cutting tools, including ceramic grade inserts and innovative toolholding systems. The ISO 9001 Certified company, founded in 1945, solves difficult manufacturing projects and provides technical ceramics resources, serving a global industrial customer base.

Marysville, OH

Industrial Ceramic Products, Inc. is an ISO:9001 certified manufacturer of technical ceramic components, based in Marysville, OH. They specialize in materials like mullite, high alumina, and boron nitride, utilizing extrusion, compression, and injection molding. ICP supplies precision ceramic parts for high-temperature applications in diverse industrial markets including aerospace and defense.

Based in Quakertown, PA, Insaco is a technical ceramic manufacturer specializing in high-precision machining and polishing services. Since 1947, they have fabricated components from materials like sapphire, glass, and quartz. The company serves industrial and commercial B2B customers with custom technical ceramic solutions.

Houston, TX

IntoCeramics, based in Houston, TX, is a ceramics manufacturing company offering high-quality ceramic solutions as a toll and contract producer. Leveraging over 70 years of experience, the company manages the entire manufacturing process from raw material evaluation to developing durable, efficient final products for diverse industries.

Conroe, TX

Based in Conroe, TX, JSP Components USA LP specializes in manufacturing technical ceramic fasteners and components. The company provides a range of ceramic products including rivets, pins, bolts, screws, nuts, washers, and braces. These engineered ceramic solutions support diverse industrial and engineering applications requiring high-performance materials.

Based in Easton, PA, Kadco Ceramics specializes in precision diamond machining for technical ceramic and advanced material components. They offer comprehensive alumina and ceramic machining services, including milling, drilling, and surface grinding, for industrial and R&D.

Urbana, IN

Kalenborn Abresist manufactures custom-engineered wear and corrosion-resistant materials, specializing in advanced abrasion protection. The company provides durable linings and pipe systems using proprietary materials like KALCERAM and KALOCER. It serves industrial sectors including mining, steel, cement, and power generation.

Conroe, TX

Based in Conroe, TX, KLT Carbide USA, Inc. manufactures and distributes advanced ceramic components. They specialize in sintered Tungsten Carbide, Silicon Carbide, and Boron Carbide parts. Offerings include bushings, sleeves, balls, seats, and custom wear components, finished to print for diverse industrial applications.

LSP Industrial Ceramics, Inc. specializes in industrial and technical ceramic manufacturing, with over 40 years of experience. They provide a comprehensive inventory of alumina, steatite, silicon nitride, boron nitride, and zirconia ceramic products. Offerings include tubes, crucibles, labware, bushings, insulators, and custom-designed solutions.

Austin, TX

Based in Austin, TX, LTD Material specializes in fused quartz and ceramic fabrication, producing standard and custom-built components. They offer engineered solutions and advanced processes for semiconductor and advanced manufacturing leaders, including in-house inspection and cleanroom-ready packaging, ensuring tight tolerances and quality.

San Diego, CA

Based in San Diego, CA, McDanel Advanced Material Technologies LLC specializes in developing and manufacturing high-quality technical ceramic tubes and components. They offer customized ceramic solutions, emphasizing purity, precision, and performance. McDanel leverages innovation and rigorous research to serve diverse industrial markets with advanced ceramic materials.

Hayward, CA

Based in Hayward, CA, Microns Advanced Ceramics provides precision-machined ceramic components for demanding industrial applications. They specialize in high-performance parts using advanced materials like Alumina, Zirconia, and Silicon Carbide, supported by a U.S.-based engineering team.

Morgan Technical Ceramics designs and manufactures advanced technical ceramic components using cutting-edge materials. They apply in-depth materials expertise and vast application experience to serve diverse industrial markets. The company operates modern manufacturing facilities across America, Europe, and Asia, offering global support.

Woodland Park, CO

Based in Woodland Park, CO, O'Keefe Ceramics specializes in precision fabrication and machining of advanced ceramic materials and composites. This custom manufacturer, operating since 1984, provides high-quality technical ceramic components. They serve the aerospace, defense, medical, energy, and semiconductor industries, delivering tailored material solutions with uncompromised quality.

Ortech Ceramics manufactures advanced technical ceramics, offering custom solutions from quick-turn prototypes to high-volume production. They specialize in Alumina, Zirconia, Silicon Carbide, and Silicon Nitride materials. Serving industrial clients like the semiconductor industry, Ortech provides state-of-the-art ceramic products.

Santa Clara, CA

Based in Santa Clara, CA, Pacific Ceramics Inc. manufactures high-quality microwave ceramic materials. Their product offerings include Garnet Ferrites, Spinel Ferrites, and Dielectrics, serving various industrial applications requiring advanced ceramic components.

Farmingdale, NY

Based in Farmingdale, NY, Precipart manufactures custom precision mechanical gears, components, and motion control solutions. The company specializes in shaping ceramic materials via injection molding, pressing, and machining for various custom applications. It serves the Medical, Aerospace, and Industrial sectors, partnering for engineering and manufacturing.

Lake Forest, CA

Based in Lake Forest, CA, Advanced Ceramic Materials (ACM) specializes in delivering high-quality advanced ceramic products. The company's offerings are designed to meet the specific needs of research and development as well as production across various industrial sectors. ACM provides materials crucial for diverse applications.

Palmetto, FL

Based in Palmetto, FL, Precision Ceramics provides custom technical ceramic solutions. They offer a broad range of advanced ceramic materials and ultra-precise machining services for custom components. The company supports various industries, including aerospace, medical equipment, and semiconductor, with expertise in product design and development.

Newark, NY

Based in Newark, NY, Refractron Technologies Corp. designs and manufactures custom porous and zirconia ceramics. They specialize in durable products using alumina, silicon carbide, and advanced toughened zirconia materials. The company serves demanding industrial applications, including semiconductor manufacturing, oil & gas, and high pressure pumps.

Based in Norwood, MA, Remtec designs and manufactures advanced ceramic circuits and substrates for complex, high-power electronics applications. They provide metallized substrates, packaging solutions, and ceramic SMT packages. Utilizing proprietary Plated Copper Thick Film (PCTF®) technology, Remtec offers US-based manufacturing for the electronics industry.

Anaheim, CA

Based in Anaheim, CA, Saint-Gobain HPS specializes in the manufacturing of high-performance technical ceramics. As a Saint-Gobain brand, the company provides advanced ceramic solutions for demanding industrial applications, producing precision components for various specialized sectors.

Santa Clara, CA

San Jose Delta Associates manufactures high purity alumina ceramic materials and performs precision machining, grinding, and polishing services for technical ceramics. They specialize in materials including Alumina, Aluminum Nitride, Beryllium Oxide, MACOR®, and Zirconia. They also produce ceramic materials in standard forms for various manufacturers.

Horseheads, NY

Based in Horseheads, NY, Silicon Carbide Products, LLC. (SCP) manufactures high-quality, high-performance ceramic components. Since 1994, SCP has provided custom-crafted SCProbond™ silicon carbide materials for industrial applications including power generation, mining, petroleum, and molten non-ferrous metals.

Northwood, OH

Based in Northwood, OH, Precision Ferrites & Ceramics is a US manufacturer and engineer of custom ceramic and ferrite components. They provide precision parts for aerospace, medical, energy, defense, and industrial applications. Offering comprehensive manufacturing capabilities including pressing, machining, and metallization, they deliver tailored technical ceramic solutions.

Athens, AL

Sinto Advanced Ceramics USA, based in Athens, AL, specializes in providing turnkey engineering solutions for the 3D fabrication of advanced ceramic parts. The company focuses on additive manufacturing processes, delivering efficient and reliable components for diverse industrial applications.

Conroe, TX

Southern Carbide Company, based in Conroe, TX, specializes in custom manufacturing of tungsten carbide and silicon carbide parts. They provide engineered, made-to-print solutions for oil & gas and industrial applications. Operating from ISO-certified facilities, SCC delivers high-quality wear components designed to maximize service life and reduce operational costs for clients.

Broadview, IL

Based in Broadview, IL, Sunrock Ceramics is a U.S. manufacturer of high-temperature industrial ceramic components. They specialize in kiln furniture for technical ceramics manufacturers and pusher plates for powder metallurgy, offering economical, custom-shaped consumables for diverse high-temperature thermal processing industries.

Based in Allentown, PA, TKG Industrial Ceramics manufactures precast refractory shapes for high-temperature industrial processes, specializing in metal casting. The company produces ceramic pouring cups and mold supports for industrial applications. It also provides engineering and design capabilities for custom industrial ceramic products.

Santa Ana, CA

Based in Santa Ana, CA, TQ Abrasive Machining specializes in designing, machining, and manufacturing advanced technical ceramic precision parts and components. The company offers high-quality ceramic machining services for industrial and commercial clients, focusing on low weight, hard, corrosion-resistant, and high-temperature advanced ceramics.

San Jose, CA

Based in San Jose, CA, U.S. Quality Ceramics Manufacturing (USQC) specializes in customized technical ceramic components for prototype and production needs. Since 2006, they have served semiconductor, solar, laser, aerospace, military, and medical equipment industries. Capabilities include CAD/CAM design, automated CNC machining, surface grinding, small hole grinding, slicing, and dicing.

Morgan Hill, CA

Based in Morgan Hill, CA, US Technical Ceramics, Inc. specializes in manufacturing high-purity Alumina structural ceramics. The company offers a range of ceramic bodies from 98.0% to 99.9% pure, featuring exceptional wear resistance, high strength, and chemical inertness. Their products serve abrasive, corrosive, electrical, and microwave applications.

Based in Shirley, MA, Valley Design specializes in high-precision CNC machining, lapping, optical polishing, backgrinding, and dicing of technical ceramics. They also process quartz, glass, sapphire, and metals. The company delivers high-purity alumina ceramic substrates, tailored to exact specifications for diverse industrial applications.

ZIRCAR Ceramics, Inc. manufactures high-temperature technical ceramic products. They specialize in thermal insulation materials and ceramic fiber insulated heaters. Additionally, they produce casting consumables for aluminum sheet production. Their advanced ceramics support industrial OEM and end-users in critical high-temperature applications.

Solon, OH

Based in Solon, OH, Zircoa Inc. manufactures engineered ceramics and refractory products from specialty zirconium oxide. They produce dense, fine-grain technical ceramic products for high-wear and corrosion-resistant applications. Serving aerospace, steel, and glass, Zircoa provides solutions for extreme industrial conditions.

Chattanooga, TN

Based in Chattanooga, TN, AdTech Ceramics manufactures co-fired ceramic electronic packages for mission-critical applications. The company engineers durable and precise technical ceramic solutions for challenging environments, including High Temperature Co-fired Ceramic (HTCC), Multi-Layer Aluminum Nitride (AlN), and ceramic feedthroughs.

Los Angeles, CA

Based in Los Angeles, CA, Master & Master engineers and produces complex industrial ceramic parts. They specialize in precision technical ceramic components, serving diverse sectors including aerospace, defense, automotive, power generation, food processing, and research. The company has been in ceramic manufacturing since 1949.

Santa Cruz, CA

Based in Santa Cruz, CA, Dimensional Bioceramics manufactures bioceramic orthopedic solutions for medical device needs. They specialize in next-generation calcium phosphate cements and calcium sulfate bone void fillers designed for skeletal repair, aiding surgeons with advanced products for patient care.

Huntersville, NC

Based in Huntersville, NC, IPS Ceramics USA supplies technical ceramics and kiln furniture. The company provides in-house machining, design services, and rapid prototyping for custom ceramic components. They serve various industries, including sanitaryware, tableware, and other technical ceramic manufacturers.

Based in Worcester, MA, PremaTech Advanced Ceramics specializes in precision machining, grinding, lapping, and polishing of technical ceramics. They provide custom solutions for demanding applications across industries like Semiconductor, LED, Optics, Medical Devices, Aerospace, and Defense.

SELEE Advanced Ceramics manufactures high quality custom refractory products and ceramic shapes. They produce crucibles, ladles, spouts, and ram materials for investment casting, industrial heating, and thermal processing. The company specializes in products used for firing high temperature ceramics, calcining powders, and sintering powdered metal components.

Idaho Falls, ID

Based in Idaho Falls, ID, Advanced Ceramic Fibers L.L.C. manufactures high-performance Fi-Bar™ metal carbide/carbon core fibers using a patented nano-conversion process. These revolutionary ceramic and metal matrix composite materials offer extreme strength, lightness, and ultra-high temperature resistance. ACF serves defense and space industries, developing components like CMC fasteners.

Advanced Ceramics Manufacturing specializes in developing and producing technical ceramic parts, water soluble mandrels, and composite materials. An AS9100D/ISO 9001:2015 certified company, it serves demanding sectors like aviation, aerospace, military, and F1 Racing with high-performance components.

Novi, MI

Based in Novi, MI, Akron Porcelain & Plastics Co specializes in custom ceramic injection molding. They leverage an in-house engineering department with CAD systems and technical expertise to design and manufacture precision technical ceramic components, serving industrial clients with advanced porcelain and ceramic solutions.

Valley Cottage, NY

Based in Valley Cottage, NY, Aremco develops and produces high-temperature adhesives, coatings, potting compounds, and technical ceramics. The company also provides solutions for dicing ceramics, semiconductors, and single crystalline materials.

Blasch Precision Ceramics, Inc. manufactures advanced ceramic products and engineered solutions for industrial applications. They specialize in high-performance ceramic components designed to improve existing models and solve problems at every stage of the industrial process, providing durable, precision solutions.

Houston, TX

Based in Houston, TX, CARBO specializes in manufacturing cutting-edge ceramic solutions for global industries. The company develops innovative technologies to enhance efficiency, sustainability, and performance. Offerings include high-performance ceramic sand-casting media and other advanced ceramic materials, driving value for stakeholders worldwide.

Livermore, CA

Based in Livermore, CA, Ferrotec manufactures precision parts from advanced structural and machinable ceramic materials. The company utilizes its in-house expertise in ceramic material manufacturing to produce high-purity, rigid components. They serve demanding industries including semiconductor processing equipment, integrated circuit testing, and medical diagnostic systems.

CerCo Corporation manufactures high-purity ceramic materials and advanced components from its ISO 9001-certified Ohio facilities. They specialize in ceramic armor, grinding media, kiln furniture systems, wear-resistant ceramic solutions, and structural ceramics, serving various industrial applications with quality products.

Golden, CO

Headquartered in Golden, CO, CoorsTek manufactures advanced technical ceramic components and engineered parts. The company produces high-performance ceramic solutions for a wide range of demanding industrial applications across various global industries, leveraging extensive capabilities and a global footprint.

Fremont, CA

Based in Fremont, CA, Ichor Systems is a manufacturing company providing ceramic machining services and producing ceramic parts for demanding applications. They offer turn-key design, engineering, and manufacturing of critical fluid delivery subsystems for the semiconductor capital equipment industry, partnering with major OEMs.

Based in Lancaster, MA, International Ceramic Engineering is a USA-based manufacturer of advanced ceramic and performance plastic components. The company specializes in custom ceramic part manufacturing, developing complex geometries to exacting tolerances for industrial applications.

Salem, NH

Based in Salem, NH, Micro-Precision Technologies specializes in thick film ceramic substrates for high-temperature electronics and power semiconductor packaging. The company provides hybrid assembly, die attachment, and wire bonding services, utilizing high-quality ceramic materials for efficient thermal management in critical designs and components.

San Jose, CA

Based in San Jose, CA, Modern Ceramics Manufacturing fabricates precision machined ceramic components for semiconductor, solar, medical, aerospace, and oil & gas industries. With an in-house machine shop and clean room assembly, they provide turn-key manufacturing solutions and reduced lead times through their Accelerated Manufacturing Program™.

Farmington, CT

Based in Farmington, CT, Mott Corporation manufactures high purity porous alumina ceramics, reaching up to 99.999% purity. The company specializes in solving complex filtration and flow control problems for critical applications across diverse industries, including Space & Defense, Microelectronics, Clean Energy, Chemical Processing, and Healthcare.

Carlsbad, CA

NEOTech provides electronics manufacturing solutions for advanced technology OEMs. Based in Carlsbad, CA, the company operates a dedicated Ceramics Center of Excellence, offering technical ceramic manufacturing services. NEOTech serves high-tech industrial, aerospace & defense, and medical equipment sectors.

Mooresville, NC

Based in Mooresville, NC, NGK Ceramics USA is a subsidiary of NGK Insulators, Ltd. The company manufactures proprietary HONEYCERAM® honeycomb catalyst substrates for controlling automotive emissions. They utilize unique ceramic technologies to produce environmentally-friendly products, supplying North American and global automakers.

San Leandro, CA

Based in San Leandro, CA, Prairie Ceramics Corporation manufactures slip cast alumina parts and high alumina formulations for high-temperature and severe thermal shock applications. They develop materials like saggers for Lithium Ion Battery powder calcining and other furnace/kiln needs in materials processing industries.

South Salt Lake City, UT

SINTX Technologies, Inc. develops and manufactures technical ceramic components and materials, specializing in silicon nitride. The company utilizes ceramic additive manufacturing and composite 3D printing to produce strong, high-performance parts. SINTX serves critical industries including medical, aerospace, and defense, providing advanced biomaterials and antipathogenic properties.

Wolfspeed specializes in manufacturing advanced silicon carbide (SiC) technologies and components. The company develops solutions for efficient energy and a sustainable future, including power electronics for automotive systems like EV platforms, OBC, and DC/DC converters. Its SiC components are designed for maximum durability in tough operating conditions.

Zircar Zirconia Inc., based in Florida, NY, manufactures advanced fibrous ceramic solutions for extremely high-temperature applications. Utilizing the original ZIRCAR process, they produce yttria stabilized zirconia felt, alumina, and ceria products. Offerings include ceramic textiles, rigid boards and cylinders, furnace accessories like setters, trays, and specialized cements.

3M manufactures advanced ceramics engineered to withstand extreme conditions, offering superior resistance to heat, chemicals, wear, and corrosion compared to traditional materials. They specialize in developing innovative material solutions for demanding industrial applications.

Advanced Ceramics Precision Manufacturing, LLC specializes in custom, prototype development, and production manufacturing of high-performance ceramic components. They serve industrial customers with advanced material requirements.

Kyocera manufactures advanced technical ceramic materials, including high-strength Silicon Nitride, known for maintaining integrity at high temperatures and offering excellent heat shock and wear resistance. Their ceramic solutions support critical industries such as semiconductors and future mobility.

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How to Choose a Company

  • Verify the manufacturer possesses specific equipment for your material and complexity. For high-volume precision parts, ensure they have automated green body forming (e.g., dry pressing, injection molding) AND post-sintering diamond grinding or lapping capabilities to meet tight tolerances, rather than relying solely on pre-sintering machining.
  • For mission-critical applications in aerospace or defense, insist on AS9100 certification and ITAR compliance, especially if involving advanced non-oxide ceramics like silicon nitride. For medical implants or instruments, ISO 13485 is non-negotiable for validating their quality management system for biocompatible materials.
  • Be wary of suppliers who are vague about their sintering schedule control or process monitoring capabilities. A common pitfall is underestimating how slight temperature variations, ramp rates, or hold times can fundamentally alter a ceramic's grain structure, final density, and ultimately its mechanical properties, leading to premature failure in application.
  • Assess their experience with Design for Manufacturability (DFM) specifically for ceramics. A good supplier can advise on avoiding thin walls, sharp internal corners, or abrupt changes in cross-section that can lead to warpage, cracking, or excessive, unpredictable shrinkage during firing, saving significant re-design costs and material waste.

Frequently Asked Questions

How do I ensure tight tolerances for my technical ceramic components?

Achieving tight tolerances for technical ceramics requires a multi-faceted approach. First, it demands precise control over the green body formation (e.g., consistent powder packing density). Second, a meticulously controlled sintering schedule is critical to manage volumetric shrinkage uniformly. Finally, for the most demanding tolerances, post-sintering hard machining, typically using diamond grinding, lapping, or even micro-EDM, is essential. Ensure your supplier has demonstrated expertise in all three stages and can provide Cpk data for similar precision parts.

What's the difference between green machining and hard machining for ceramics?

Green machining refers to shaping the unfired ceramic "green body," which is relatively soft and can be machined using conventional cutting tools (like carbides or high-speed steel) before sintering. This is cost-effective for complex geometries but the part is subject to significant, though predictable, shrinkage during the subsequent firing process. Hard machining, performed after the ceramic is fully dense and extremely hard from sintering, requires specialized diamond tooling, grinding, lapping, or advanced techniques like EDM or laser ablation. Hard machining is necessary for achieving final tight tolerances, superior surface finishes, and maintaining dimensional accuracy, but it is significantly more expensive and slower.

When should I consider hot isostatic pressing (HIP) for my ceramic parts?

Hot Isostatic Pressing (HIP) is a post-sintering densification process that applies high pressure and temperature simultaneously to reduce or eliminate internal porosity. You should consider HIP when your application demands maximum reliability, fatigue strength, or superior wear resistance, especially for critical components made from advanced engineering ceramics like silicon nitride, alumina, or zirconia. While it significantly improves mechanical properties and consistency by closing internal voids, it adds substantial cost and lead time to the manufacturing process.

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