Custom Machined Graphite Parts

Precision-machined graphite components engineered for high-temperature, vacuum, semiconductor, furnace, powder metallurgy, and industrial applications.

Product OverView

MetalsTek supplies custom machined graphite parts manufactured from selected graphite grades using CNC machining, milling, turning, drilling, slotting, threading, and other precision processes.

Graphite offers high-temperature stability, good machinability, electrical conductivity, thermal conductivity, chemical resistance, and reliable performance in vacuum and inert-atmosphere environments. These properties make machined graphite components suitable for semiconductor processing, furnace systems, thermal equipment, powder metallurgy, casting, laboratory research, and industrial production.

We support prototypes, small batches, and production quantities. Components can be manufactured according to drawings, samples, sketches, dimensions, tolerances, surface requirements, and application conditions.

Product Range

Graphite Fixtures

Custom graphite fixtures are used for holding, positioning, supporting, and transferring components during high-temperature processing, heat treatment, coating, sintering, and semiconductor manufacturing.

Graphite Heaters

Machined graphite heating elements are used in vacuum furnaces, high-temperature systems, crystal growth equipment, and thermal processing systems where stable electrical resistance and temperature performance are required.

Graphite Susceptors

High-purity graphite susceptors are used in semiconductor, CVD, PVD, epitaxy, crystal growth, and thin-film processing equipment. Dimensions, grooves, pockets, holes, and surface treatments can be customized.

Graphite Dies & Molds

Precision graphite dies and molds are used for hot pressing, metal casting, sintering, powder metallurgy, brazing, forming, and other high-temperature shaping processes.

Graphite Bushings & Rings

Graphite bushings, sleeves, collars, rings, and wear components are suitable for high-temperature mechanical systems, sealing assemblies, rotating equipment, and corrosion-resistant applications.

Custom Graphite Assemblies

Multi-part graphite assemblies can be manufactured and fitted according to customer drawings. Options may include threaded connections, slots, holes, channels, mating surfaces, and assembled structures.

Materials & Grades

We offer a wide selection of graphite materials to meet your performance, purity, machining, and budget requirements.

Isostatic Graphite Extruded Graphite Fine-Grain Graphite High-Purity Graphite Low-Ash Graphite Custom Grades
Graphite materials and grades for custom machined parts
Need Help Selecting the Right Product?

Selecting the best carbon or graphite product depends on material type, product form, purity, density, grain size, working temperature, atmosphere, and machining requirements.

Applications & Graphite Components

Key Features

Precision Machining

Precision Machining

CNC machining supports complex geometries, holes, grooves, pockets, threads, channels, and detailed features.

High-Temperature Stability

High-Temperature Stability

Graphite maintains reliable performance at elevated temperatures in vacuum, inert gas, and suitable controlled atmospheres.

Chemical Inertness

Chemical Resistance

Graphite offers resistance to many acids, alkalis, molten materials, and corrosive process environments.

Superior Machinability

Electrical Conductivity

Machined graphite parts can be used as electrodes, heaters, conductive fixtures, and electrical components.

Low Ash Content

Tight Tolerance Capability

Dimensional tolerances can be reviewed according to part size, graphite grade, geometry, and machining requirements.

Custom Sizes Available

Drawing-Based Supply

Components can be manufactured according to customer drawings, CAD files, sketches, samples, or technical specifications.

Drawing-Based Supply / Custom Manufacturing

01
Drawing Review

Drawing Review

We review your drawings and requirements in detail.

02
Feasibility Evaluation

Feasibility

DFM evaluation and material selection for optimal performance.

03
Production

Production

Precision machining and process control to ensure consistent quality.

04
Inspection

Inspection

Dimensional inspection and quality verification to meet your specifications.

05
Packaging

Packaging

Secure packaging for safe delivery and global shipment.

FAQs

Graphite blocks, rods, plates, tubes, rings, fixtures, heaters, susceptors, molds, dies, bushings, carriers, electrodes, and complex assemblies can be machined according to drawings.

The suitable grade depends on purity, grain size, strength, electrical conductivity, thermal conductivity, operating temperature, atmosphere, and machining requirements.

Yes. Prototype, small-batch, and production orders can be reviewed based on material availability and machining complexity.

Tolerance capability depends on part size, geometry, graphite grade, wall thickness, feature depth, and machining method. Critical tolerances should be marked on the drawing.

Yes. Internal and external threads can be machined, although thread design must consider graphite brittleness, wall thickness, and assembly load.

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

Material certificates, inspection reports, and dimensional records can be provided when specified before quotation.

Machined graphite parts are normally wrapped, separated, cushioned, and packed in cartons or wooden cases to reduce edge damage, chipping, and contamination.

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