Whether the material is used for thin-film deposition, laboratory research, EDM, machining, vacuum use, or high-temperature processing, please share the working conditions and product requirements for review.
Carbon evaporation materials, carbon / graphite sputtering targets, graphite crucibles, foils, sheets, plates, rods, bars, blocks, tubes, rings, sleeves, and custom carbon or graphite stock shapes for thin-film deposition, laboratory research, machining, and high-temperature applications.
Carbon materials and graphite stock shapes are widely used in thin-film deposition, laboratory research, precision machining, EDM, thermal processing, vacuum environments, and high-temperature industrial applications.
MetalsTek supplies carbon evaporation materials, carbon and graphite sputtering targets, graphite crucibles, foils, sheets, plates, rods, bars, blocks, tubes, rings, sleeves, and custom carbon or graphite stock shapes. Materials can be selected according to purity, density, grain size, strength, machinability, electrical conductivity, thermal stability, and working environment.
Standard forms are available for direct use or as blanks for further machining. For custom requirements, please provide drawings, dimensions, tolerances, material grade, quantity, and application details for technical review.

Carbon pellets, pieces, rods, granules, and custom evaporation charges for thermal evaporation, PVD coating, and laboratory thin-film deposition systems.

Carbon pellets, pieces, rods, granules, and custom evaporation charges for thermal evaporation, PVD coating, and laboratory thin-film deposition systems.

Small graphite crucibles for laboratory heating, melting, evaporation, thermal analysis, and high-temperature testing. Custom sizes and cavity designs are available.

Graphite foils, sheets, and plates for gaskets, heat shields, electrodes, insulation layers, flat blanks, and high-temperature processing parts.

Graphite rods, bars, and blocks for electrodes, machining blanks, EDM parts, molds, fixtures, support parts, and custom graphite components.

Graphite tubes, rings, sleeves, collars, and hollow shapes for spacers, bushings, furnace parts, sealing parts, and cylindrical graphite components.

Custom carbon and graphite stock shapes are available for applications where standard plates, rods, tubes, blocks, discs, or rings do not meet the required geometry.
We can supply cut-to-size blanks, near-net shapes, drilled blanks, grooved blanks, custom discs, custom rings, pre-machined forms, and drawing-based carbon or graphite materials. Please send your drawing, dimensions, material grade, tolerance, quantity, and application details for review.
Send us the product type, material grade, dimensions, quantity, and application details. We can review standard shapes, deposition materials, graphite crucibles, and custom stock shapes.
Material Type | Typical Forms | Typical Applications |
|---|---|---|
Carbon Materials | evaporation pieces, rods, pellets, sheets, custom forms | thermal evaporation, PVD coating, electrodes, laboratory use |
Graphite Materials | plates, rods, blocks, tubes, rings, discs, crucibles | machining, EDM, furnace parts, high-temperature use |
High-Purity Graphite | targets, evaporation materials, plates, crucibles, custom blanks | vacuum, PVD, semiconductor, low-contamination environments |
Isostatic Graphite | blocks, plates, rods, discs, rings | precision machining, EDM, molds, fixtures, custom parts |
Extruded / Molded Graphite | rods, bars, tubes, blocks | larger sections, industrial parts, furnace components |
Fine-Grain Graphite | plates, blocks, rods, discs | EDM electrodes, detailed machining, small precision parts |
Material selection depends on purity requirement, grain size, density, mechanical strength, machinability, working temperature, atmosphere, and final application. If the required grade is not specified, MetalsTek can review the application and recommend a suitable carbon or graphite material.
Not sure which graphite grade to choose? Share your working temperature, atmosphere, application, and required dimensions. Our team can help review a suitable material option.
Choose carbon evaporation materials when the material is used as a coating source for thermal evaporation, vacuum deposition, or PVD coating systems.
Choose carbon/graphite sputtering targets when the material is used in sputtering equipment and requires controlled diameter, thickness, purity, surface finish, backing plate, or bonding.
Choose graphite crucibles for small-volume melting, evaporation, laboratory heating, thermal analysis, or high-temperature testing.
Choose graphite foils, sheets, or plates when the final part is flat, thin, plate-like, or used as a gasket, heat shield, insulation layer, electrode, or flat machining blank.
Choose graphite rods, bars, or blocks when the material will be machined into electrodes, molds, dies, fixtures, spacers, support parts, or custom graphite components.
Choose graphite tubes, rings, or sleeves when the part requires an inner diameter, hollow structure, spacer, collar, bushing, sealing ring, or cylindrical furnace component.
Choose custom carbon or graphite stock shapes when standard sizes cannot meet the required geometry or when cut-to-size blanks can reduce machining waste.
Used For:
Thermal evaporation, PVD coating, vacuum deposition, optical coating, and research-scale thin-film development.
Typical Materials:
Carbon evaporation pellets, pieces, rods, slugs, carbon sputtering targets, and graphite sputtering targets.
Common Requests:
Purity, target size, evaporation form, backing plate, bonding, surface finish, and packing requirement.
Used For:
Heating, melting, evaporation, thermal analysis, sample preparation, and high-temperature laboratory testing.
Typical Materials:
Graphite crucibles, discs, rods, plates, small blocks, and custom graphite laboratory parts.
Common Requests:
Crucible size, cavity design, capacity, wall thickness, working temperature, and atmosphere.
Used For:
EDM electrodes, precision machining, molds, fixtures, tooling, spacers, and custom graphite components.
Typical Materials:
Fine-grain graphite blocks, plates, rods, bars, discs, and cut-to-size graphite blanks.
Common Requests:
Material grade, grain size, density, tolerance, surface finish, drawing details, and machining allowance.
Used For:
Thermal processing, furnace fixtures, support parts, insulation structures, heating components, and high-temperature tooling.
Typical Materials:
Graphite plates, blocks, tubes, rings, sleeves, crucibles, and custom stock shapes.
Common Requests:
Working temperature, atmosphere, part geometry, material grade, quantity, and service conditions.
Used For:
Vacuum furnaces, inert gas systems, low-contamination processing, PVD equipment, and thermal testing environments.
Typical Materials:
High-purity graphite, low-ash graphite, graphite targets, plates, crucibles, tubes, and custom blanks.
Common Requests:
Purity level, ash content, cleaning requirement, working atmosphere, and contamination control needs.
Used For:
Projects where standard rods, plates, tubes, blocks, discs, or rings do not match the required geometry.
Typical Materials:
Custom-cut graphite blanks, near-net shapes, drilled blanks, grooved blanks, custom discs, rings, and pre-machined forms.
Common Requests:
Drawing, dimensions, tolerance, material grade, machining features, application, and batch quantity.
Whether the material is used for thin-film deposition, laboratory research, EDM, machining, vacuum use, or high-temperature processing, please share the working conditions and product requirements for review.

Carbon and graphite materials provide excellent stability in high-temperature environments, especially under vacuum or inert atmosphere conditions.

Graphite materials offer good electrical and thermal conductivity, making them suitable for electrodes, heating parts, thermal processing components, and deposition-related applications.

Graphite can be machined into complex shapes, including holes, grooves, threads, slots, thin walls, rings, sleeves, and custom profiles according to drawings.

Carbon and graphite materials can be supplied as evaporation charges, sputtering targets, plates, rods, blocks, tubes, rings, crucibles, or custom-cut blanks to match different processing methods and equipment requirements.

High-purity graphite and low-ash material options are available for vacuum, PVD, semiconductor, laboratory, and low-contamination applications.

Standard stock shapes and custom-cut blanks can be supplied according to dimensions, tolerances, material grade, quantity, and application requirements.
To help us recommend the right carbon or graphite material and provide an accurate quotation, please send the following information:
Product Type | Information Needed |
|---|---|
Carbon evaporation materials | purity, form, size, quantity, evaporation source type, packing requirement |
Carbon / graphite sputtering targets | diameter or length × width, thickness, purity, backing plate, bonding, hole pattern, surface finish |
Graphite crucibles | OD, ID, height, wall thickness, cavity size, capacity, working temperature, atmosphere |
Foils, sheets & plates | thickness, width, length, material grade, flatness, surface requirement, quantity |
Rods, bars & blocks | diameter or section size, length, material grade, tolerance, quantity |
Tubes, rings & sleeves | OD, ID, wall thickness, height or length, groove, slot, chamfer, tolerance |
Custom stock shapes | drawing, dimensions, tolerances, material grade, machining features, application, quantity |
If you are not sure which grade or form is suitable, please share the application, working temperature, atmosphere, and final use. Our team can review the requirement and suggest a suitable carbon or graphite material.
Please send your product type, material grade, dimensions, quantity, application, and drawing if available. For sputtering targets, include bonding or backing plate requirements. For graphite crucibles, include cavity size and working atmosphere.
Carbon evaporation materials are used as source materials that are heated and evaporated in a vacuum coating system, while carbon sputtering targets are solid targets bombarded by plasma ions in a sputtering process. Both are used for thin-film deposition, but the required form, density, surface finish, and system compatibility are different.
Carbon evaporation materials can be supplied as pellets, pieces, granules, rods, slugs, or custom evaporation charges. The suitable form depends on the evaporation source, loading method, coating system, required purity, and film deposition process.
Yes. Carbon and graphite sputtering targets can be reviewed with backing plate bonding when required by the sputtering system. Please provide the target diameter or rectangular size, thickness, backing plate material, bonding requirement, hole pattern, and operating conditions.
The right graphite grade depends on grain size, density, strength, machinability, surface finish requirement, and final part geometry. Fine-grain or isostatic graphite is often preferred for precision machining, EDM electrodes, molds, fixtures, and detailed graphite components.
High-purity graphite is used in vacuum, PVD, semiconductor, laboratory, and high-temperature applications where low contamination, low ash content, thermal stability, and chemical cleanliness are important.
Yes. Graphite plates, rods, tubes, blocks, discs, and rings can be machined into custom blanks, electrodes, spacers, sleeves, fixtures, molds, crucibles, and other graphite components. Machining feasibility depends on material grade, size, wall thickness, tolerance, and drawing details.
For a custom graphite crucible, please provide OD, ID, height, wall thickness, cavity size, capacity, material grade, working temperature, atmosphere, quantity, and drawing if available. The application, such as melting, evaporation, thermal analysis, or laboratory heating, also helps material selection.
Yes. Custom-cut carbon and graphite stock shapes can reduce machining time and material waste when the final part does not match standard plate, rod, tube, block, disc, or ring sizes. Near-net blanks, drilled blanks, grooved blanks, and pre-machined forms can be reviewed according to drawings.
Send us your product type, material grade, dimensions, quantity, and application details. MetalsTek can review standard carbon and graphite stock shapes, thin-film deposition materials, graphite crucibles, and custom-cut graphite blanks according to your requirements.