Beryllium Oxide Ceramic Parts & Components
Featured Product from Shenzhen Great Precision Ceramic CO., LTD.
Beryllium Oxide (BeO) Ceramics — Custom High Thermal Conductivity Components Short Description
High-performance beryllium oxide (BeO) ceramics with exceptional thermal conductivity and electrical insulation. Ideal for high-power electronics, aerospace, and precision optical systems. Custom fabrication and CNC machining available.
Long Description
Great Ceramic specializes in the production and customization of beryllium oxide ceramics (BeO ceramics) — one of the most advanced ceramic materials used in demanding thermal and electrical environments.
With thermal conductivity comparable to metals and outstanding dielectric strength, BeO ceramics are the preferred material for engineers seeking both heat dissipation and electrical insulation in compact, high-performance designs.
Our manufacturing capabilities cover BeO substrates, crucibles, rods, plates, sleeves, and complex precision parts, all machined to tight tolerances for OEM and R&D applications.
We provide full-process services including CNC ceramic machining, precision grinding, laser cutting, and metallization to meet your custom engineering requirements.
Specifications
| Property | Typical Value | Notes |
|---|---|---|
| BeO Purity | ≥ 99% | High-purity beryllium oxide |
| Density | 2.85 g/cm³ | Fully sintered ceramic |
| Flexural Strength | ≥ 200 MPa | Excellent mechanical stability |
| Thermal Conductivity (25 °C) | > 260 W/m·K | Among the highest for ceramics |
| Dielectric Strength | ≥ 30 kV/mm | Strong electrical insulation |
| Maximum Operating Temperature | ≥ 1600 °C | Long-term thermal stability |
| Coefficient of Thermal Expansion (CTE) | 8.0 × 10?? /°C | Compatible with semiconductor materials |
| Color | White or Ivory | Uniform fine-grain surface finish |
Applications
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Power electronics (insulators, substrates, heat spreaders)
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Aerospace and defense thermal management modules
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High-frequency and microwave components
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Optoelectronic and laser systems
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Vacuum and semiconductor devices
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Scientific and laboratory instruments
Features & Benefits
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Ultra-high thermal conductivity — enables efficient heat dissipation even in compact electronic designs.
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Superior dielectric properties — excellent insulation in high-voltage environments.
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High mechanical strength and stability — reliable under extreme thermal and mechanical stress.
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Excellent chemical resistance — stable in vacuum and reactive gas environments.
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Precision machining capability — CNC, laser, and metallization available for custom shapes and fine tolerances.
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Wide operating temperature range — suitable for continuous operation up to 1600 °C.
Customization & Services
Great Ceramic supports OEM and custom design for BeO ceramics.
We accept detailed drawings, samples, or performance targets for tailored production.
Available machining services include:
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CNC ceramic milling and turning
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Fine polishing and grinding
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Laser cutting and scribing
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Vacuum sintering and metallization
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Dimensional and property testing upon request
