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Mersen Graphite offers to OEM and electronic component makers an innovative and wide range of smart and cost effective high temperature graphite based solutions. Above all, we provide the lowest level of elemental contamination which helps our customers manufacture and process defect free materials and components.

Mersen Graphite's purity processes allow us to achieve extremely low impurity levels, to below 5 ppm Ash.

Mersen has mastered the deposition of Silicon Carbide Thin Films which provide unequalled protection of graphite equipment, even in harsh conditions.

Mersen Graphite has the most up-to-date software and equipment to meet all of your graphite manufacturing needs. From saw cut plates at nominal tolerance to the most complex design demanding the strictest of tolerances, we can handle all your Graphite Machining requirements.

Mersen Graphite offers all high temperature industries an innovative and wide range of smart, cost-effective graphite-based solutions.

With over 100 years of experience, Mersen Graphite has remained at the forefront of the carbon and graphite industry, and maintains one of the largest and most technically up to date Specialty Graphite Machining facilities in the world.

Mersen Graphite can provide technical knowledge to help you solve issues with your high temperature graphite applications.

Mersen Graphite is your one-stop-shop for high temperature carbon and graphite materials. We offer a wide range of sizes in both iso-molded and extruded grades of graphite.

Use our online form to get in touch, or contact us directly at one of our locations listed below.

Every part that Mersen Graphite produces is thoroughly inspected by our trained and experienced staff. Our technical service group is available to advise or assist customers in solving their unique requirements.

Mersen Graphite's graphites and carbon/carbon components are used extensively throughout the glass handling industry. Innovative improvements in our graphite grades and proven solutions make us a full-basket supplier of high-quality machined materials and metallic supports.

Mersen Graphite's pure HCL turn-key systems are used to produce trichlorosilane (TCS), a key component for manufacturing polysilicon. Our ultra-pure graphite equipment enables manufacturers of polysilicon, the principal component in photovoltaic panels, to increase their efficiency while cutting their costs.

Mersen Graphite, the worldwide specialist in graphite and insulation products, has developed a complete range of materials for high temperature vacuum furnaces.

With the installation of a new ISO-press, Mersen Graphite now has the capability to manufacture billets up to 60 inches square and the largest diameters available in the specialty graphite industry.

Mersen Graphite is the industry leader with a wide range of Iso-molded graphite grades. Each grade has unique properties designed to give you maximum performance in your harsh high temperature environment. Our graphite gives you the low cost solution for your graphite application.

CALCARB CBCF insulation enables the perfect protection and regulation for very high-temperature furnaces from 1,000°C up to 3,000°C. As an expert in composite or graphite refractory materials and high-temperature insulation, Mersen Graphite sells “machined to design” solutions, giving turnkey services capability.

Mersen Graphite, a world leading producer of fine grain iso-molded carbons and graphites, also manufactures and markets PAPYEX, a pure flexible graphite. Papyex is used for seals, gaskets, and thermal/electrical applications.

ISOLOR® is a patented product of sandwiched material with the inside layers made from flexible graphite and a core with low-density carbon foam. It is designed for long duration in extreme temperature and vacuum environments.

Graphite felt is a rayon based material that is an ideal choice for vacuum furnaces or process temperatures above 2000° C. Carbon felt is a lower-cost alternative to Graphite felt and is used for applications where chemical purity is not as critical.

Mersen Graphite has over 20 years experience in manufacturing its grades of Carbon-Carbon Composites. We understand the need for very high strength and wear resistance materials that will be used in a high temperature environment.

North America’s largest producer of specialty graphite has a new name to go along with its storied history... Mersen Graphite. Today, we offer a complete line of world class isostatic graphite covering the entire EDM spectrum, from roughing to ultra-fine finishing.

Graphite heating elements and CBCF insulation provide a balanced high temperature environment with no significant temperature variations during the melt down of the crackle. Our graphite and insulation are cost effective materials for producing high quality Sapphire ingots.

Mersen Graphite is your source for quality extruded graphite products. We offer custom manufactured graphite products to fit your specific needs.

Mersen Graphite has an extensive inventory of carbon and graphite grades specifically designed for mechanical applications.

Use our online form to get in touch.

By maintaining one of the largest and most technically advanced specialty graphite machining facilities in the world, we’re able to provide you with the highest quality and most reliable graphite products and solutions.

100+ Years of Experience - Quality You Can Trust

Our industry-leading experience in precision graphite machining services allows us to be a top… Read more »

Supplying High-Quality Graphite Products for 100+ Years

Are you looking for a partner who can supply, custom-manufacture, and produce high-quality graphite-based solutions for… Read more »

Industry-Specific Graphite Products for High Temperatures

We supply high-performance, specialty graphite for glass-related applications, including glass bottle handling, laboratory equipment, and pharmaceutical glass.

High Quality Continuous Casting Services
 

Experienced in continuous casting dies for specific grades and characteristics of copper alloys, precious metals, aluminum, and brass.… Read more »

Your Experts in Graphite Tooling & Fixturing

We are a world leader in graphite tooling solutions for a wide range of high-temperature industries… Read more »

Your Experts in Industry-Specific Graphite Felt Products

We are a key supplier of graphite felt, a rayon-based material, ideal for vacuum furnaces and… Read more »

Your #1 Supplier of CBCF Rigid Insulation - Solutions for High-Temperature Industries

We are a world-leader in rigid insulation solutions for a wide range… Read more »

Mersen Corporate Services SAS (hereinafter “Mersen”) is committed to safeguarding the privacy and personal information of all users of its website (hereinafter the “User” or “Users”). It actively invites Users to take note of this Privacy Policy which ensures that this information is protected.

Mersen Graphite offers a variety of graphite grades for use as Composite Tooling and Fixturing. Our Grade 2020 comes in sizes up to 12”x 40”x 80” long which is the largest block size of Iso-molded material produced in the graphite industry.

Mersen Graphite supplies machined graphite parts for aluminum purification, casting rings, run-out tables. Anti-oxidation retardant material can be supplied to increase the life of the graphite parts in this harsh environment.

At Mersen, we offer state-of-the-art cooling technology and feature high performance, high-ratio cooling solutions. We will help designate the best possible solution for your cooling needs. Aluminum extrusion facilitates sliding, leaves no marks, and helps remove heat from extrusions.

Mersen graphites, composites and metallic systems are being used extensively throughout the glass handling industry. Its leading brand for materials and systems in the container glass handling is CERBERITE®.

The thermal stability and self-lubricating features of carbon allow its use as a bearing material in the 100°C to 150°C temperature range. Applications include (but are not limited to) furnaces, dryers, heated mixers, chemical installations, and the manufacturing of paper pulp.

Mersen Graphite, the worldwide specialist in carbon and graphite, has developed a complete range of materials and complementary products for high temperature refractory applications.

Mersen Graphite is qualified as a supplier of high quality coated graphite parts to OEM and after-market customers in the electronics industry, including single crystal growing furnaces, epitaxy reactors MOCVD reactors, dry etchers, ion implanters, and many more.

Mersen Graphite supplies high purity graphite and insulation parts to the compound semiconductor market; specializing in furnace parts for growth furnaces, and Tantalum Carbide (TaC) and Silicon Carbide (SiC) coated parts for compound wafer processing.

Mersen Graphite had become a globally renowned precision component fabricator of graphite and insulation parts for fiber optic draw towers. We also specialize in high purity graphite for producing quartz crucibles used in the semiconductor industry. Our parts are the consumables and fixtures that aid in producing various quartz and silicon shapes; supporting, protecting, isolating, and handling the various materials that become integrated circuits, memory, logic, and more.

Mersen Graphite products are critical inputs in the manufacture of a wide range of graphite and rigid insulation to be used in growing markets, including aluminum, photovoltaic solar cells, electronic semiconductors, ductile iron, and automotive parts. Mersen Graphite's manufacturing, machining, purification, and coating facilities are designed and managed to be highly-flexible, enabling us to meet your critical specifications.

Mersen Graphite's Iso-molded and extruded grades of graphite meet your specifications. We supply machined graphite parts for aluminum purification, casting rings, and run-out tables. Anti-oxidation retardant material can also be supplied to increase the life of the graphite parts in this harsh environment.

Mersen Graphite's graphite is being used extensively throughout the pressure sintering industry to produce molds for diamond saw segments, diamond core drills, ceramic cutting tool inserts, and ceramic armor plates. Our technologically advanced, Iso-molded graphite materials provide superb performance in the hostile environment of extreme heat and pressure which is inherent in the manufacture of metal, ceramic, and diamond tooling.

Mersen Graphite’s graphite is being used extensively in the brazing industry to ensure your parts are held into place. The graphite provides superb performance by not changing its dimensional shape in an extremely hot environment.

Mersen Graphite supplies high-purity graphite to manufactures of high-grade diamond, cubic boron nitride, and polycrystalline products that are used worldwide in cutting tools, construction, oil and gas drilling, and mining applications. We have a wide range of Iso-molded and extruded grades of graphite to meet critical customer specifications.

Mersen graphite continuous casting dies are the ideal solution for casting copper alloy, precious metals, and cast-iron products. Iso-molded graphite is used in the metal-casting process and allows the metal processing to be monitored continuously through various stages of melting from the liquid state to the solid state resulting in semi-finished products such as wires, bars, tubes, and strips.

We use a glassy carbon material known as vitreous carbon to produce laboratory crucibles and other medical components. Some of the beneficial properties of this material include remarkable resistance to leaks, chemical agents, and extreme temperature conditions.

We offer clients an array of solutions for their mass production needs. We optimize our technology to provide the design and manufacturing of dies and molds while staying a step ahead of global competition.

At Mersen we offer a complete range of materials and products for high temperature furnaces to best fit your needs. Some of the products we offer include atmosphere-controlled, vacuum, brazing, and heat treatment furnaces. Additionally, our expertise allows us to offer specialized technical solutions in graphite refractories, C/C composites, rigid insulation and flexible graphite.

Mersen offers expertise in numerous high-temperature industrial processes including energy efficiency and thermal control. Our insulation materials range from flexible to rigid materials which can be coated or impregnated to your needs.

The sintering process comes from old manufacturing techniques, and over time Mersen has discovered a modern application. High-pressure sintering uses heat and/or pressure to manufacture an object from metal or powders.

Mersen produces and develops a wide variety of sealing applications, whether your needs include standard industrial applications or more severe superheated system applications. Our carbon and graphite materials can be applied in many aggressive work environments including chemical, nuclear, paper, iron, and steel industries.

At Mersen we guarantee only the finest selection of raw materials and ensure the precise control of production resources to provide unparallelled performance. Our graphite offers advantages which set it apart from the crowd. Due to its low coefficient of thermal expansion, geometric stability at high temperatures is guaranteed. The mechanical strength remains unaltered at high temperatures.

Mersen Graphite has partnered with polysilicon manufacturers to develop grades of graphite and Calcarb insulation materials for reactors. Our materials have become indispensible in producing high quality homogeneous layers of polysilicon.

Mersen manufactures a variety of products designed to function properly in a wide range of temperatures. This process includes a controlled factor of thermal expansion, and offers excellent resistance to wear and oxidation.

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Solutions for High-Temperature Industries

We are a world-leader in specialty graphite solutions for a wide range of high-temperature industries and applications.

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We provide a wide range of cost-effective, custom-designed supplies, including graphite ingot molds.

Our ultra-pure graphite equipment enables manufacturers of polysilicon, the principal component in photovoltaic panels, to increase their efficiency while cutting their costs. By helping to unlock competitive gains, we are playing a key role in the development of this industry.

Mersen Graphite offers to OEM and electronic component makers an innovative and wide range of smart and cost effective high temperature graphite based solutions.

Mersen Graphite produces necessary parts and processes for the Transportation, Automotive, Metallurgical and Aerospace industries.

Mersen Graphite is the leader in supplying machined graphite dies and molds used in the casting of brass, bronze, and copper. Our graphite casting grades are engineered to give the customer low cost graphite and a longer lifespan.

Mersen Graphite has developed processes designed to significantly improve the physicochemical properties of materials, particularly when required for high-tech applications subjected to high stresses.

Continuous Casting Dies

Mersen graphite continuous casting dies are the ideal solution for casting copper alloy, precious metals, and cast-iron products. Iso-molded graphite is used in the metal-casting…