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Sapphire Rods, Balls & Custom Shapes

We provide custom sapphire precision components, including sapphire windows, rods, lift pins, shims, balls, and other complex geometries. Advanced machining options such as slots, holes, and custom-shaped parts are available. With excellent hardness, high-temperature resistance, corrosion resistance, and broad-spectrum optical transmission, these components are ideal for precision vacuum chambers, advanced optoelectronic equipment, and other demanding applications. Custom manufacturing is available to meet your specifications for dimensions, crystal orientation, tolerances, and drawings.

Size：Customized on demand

Customize：Can be customized and reverse developed according to drawings and samples.

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86-13636671978

Performance characteristics

Our sapphire components offer good electrical insulation, high optical transmission, low outgassing, plasma resistance, chemical resistance, thermal stability, high mechanical strength, and outstanding wear and deformation resistance. They maintain dimensional stability and purity even at elevated temperatures, making them ideal for precision motion, positioning, optical and insulating applications. We support prototyping, pilot production, and high-volume manufacturing, with engineering support for product selection, process optimization, and technical collaboration.

High Optical Transmittance High mechanical strength High-temperature resistance Chemical corrosion resistance Electrical insulation Resistance to particle wearBroad spectral transmission

Technical support

Material customization Cooperate on product designing, performance improving and cost controlling After-sale service and product performance tracking

Optional Materials

Sapphire ＞

Application Areas

Electronics

Companion's advanced ceramic materials, widely used in electronic engineering as high-temp, corrosion-resistant insulators ensuring stable operation in electronic equipment, continue to enhance its position in the field.

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Display & Lighting

Companion's advanced ceramic materials are utilized in production equipment for display and lighting, transmission systems, and processes, including LCDs and OLEDs, offering precision ceramic components in diverse specifications.

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Petrochemical

Companion is dedicated to advancing the manufacturing and application of advanced materials. It independently develops and produces industrial ceramics and chemical fillers, essential for chemical production.

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Machinery & Equipment

Companion's advanced ceramic manufacturing materials are widely used in mechanical equipment precision processing and manufacturing and can be customized to meet individual customer needs.

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Medical

With the development of the healthcare industry, the prospects for ceramic medical devices are very promising. In particular, ceramic medical devices have been widely used in orthopedics and dentistry.

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Precision Instruments

With outstanding optical performance, mechanical strength and stability, ceramic components show extensive applications in the field of optical components. They are used to manufacture key components such as high-performance lenses, prisms and filters to improve the imaging quality.

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Technical Parameters

Companion offers a wide range of high-precision, high-purity sapphire rods, balls, and custom precision components. Customization is available for diameter, thickness, crystal orientation, and optical coatings, with tight tolerances and selectable surface finishes to meet the demands of vacuum chambers and advanced processing environments.

Tip: This data is typical of laboratory tests. Actual characteristics of specific production lots may vary.

Submit your request

In order to provide you customized services, please provide a detailed description of the requirements, including the consulting business, product quantity, application fields, delivery details, and any other relevant questions or requests. We will offer a comprehensive product proposal based on your information. We look forward to collaborating with you!