Place of Origin:Guangdong, China
Material Introduction:
This custom BeO ceramic substrate is made from high-purity Beryllium Oxide Ceramic, a technical ceramic material known for high thermal conductivity and reliable electrical insulation. It is suitable for electronic and thermal management applications where heat dissipation, insulation performance and dimensional stability are required.
Functional Features:
The substrate provides high thermal conductivity, excellent electrical insulation, low dielectric loss and good thermal stability. Custom thickness, hole patterns, slots, chamfers and surface finishes can be produced according to customer drawings or application requirements.
Application Industries:
This BeO ceramic substrate is commonly used in power electronics, RF and microwave devices, high-frequency circuits, semiconductor-related equipment, laser systems, electronic packaging and thermal management modules. For similar product types, you may also view our Ceramic Substrates & Plates.
Delivery Time:
Lead time depends on material grade, product size, machining complexity, tolerance requirements and inspection standards. Please send drawings, quantity and application details so our engineering team can evaluate the project before quotation.
The Custom BeO Beryllium Oxide Ceramic Substrate is developed for electronic and thermal management applications where heat dissipation and electrical insulation are both important. Made from high-purity Beryllium Oxide Ceramic, this substrate is commonly used in power electronics, RF and microwave devices, high-frequency circuits, laser systems, semiconductor-related equipment and custom heat dissipation assemblies.
BeO ceramic is often selected when standard ceramic materials cannot provide enough thermal performance. It helps transfer heat away from sensitive electronic components while maintaining reliable electrical isolation, making it suitable for compact or high-power electronic designs.
Beryllium Oxide Ceramic, also known as BeO ceramic, is a high-performance technical ceramic material with high thermal conductivity, low dielectric loss, good electrical insulation and stable thermal performance. It is suitable for applications where both heat transfer and insulation are required.
CERAMPRO can manufacture custom BeO ceramic substrates in different sizes, thicknesses, shapes and surface finishes. Holes, slots, chamfers, mounting features and polished surfaces can be customized according to drawings. For similar product forms, you may also view our Ceramic Substrates & Plates.
For more electronic ceramic solutions, you can also review our Electronic Ceramic Components.
This product is not positioned as a general ceramic plate. It is a custom high thermal conductivity ceramic substrate for engineered electronic assemblies. It is suitable for projects that require controlled dimensions, stable insulation performance and reliable heat dissipation.
CERAMPRO supports drawing-based customization, including non-standard thickness, special hole patterns, mounting structures, polished surfaces and application-specific substrate designs. For products requiring tight dimensional control, our Precision Machining capability can support custom ceramic processing.
| Parameter | Technical Indicator | Functional Significance |
|---|---|---|
| Material Purity | ≥ 99.5% BeO | High purity helps support stable thermal and electrical performance. |
| Thermal Conductivity | 260–300 W/(m·K) | Provides efficient heat dissipation for high-power electronic applications. |
| Dielectric Strength | ≥ 15 kV/mm | Supports electrical insulation in high-voltage or high-density electronic assemblies. |
| Dielectric Constant | 6.5–6.8 at 1 MHz | Suitable for RF, microwave and high-frequency circuit applications. |
| Surface Roughness | Ra 0.05–0.8 μm, customizable | Polished surfaces can support bonding, assembly or thin-film metallization requirements. |
| Coefficient of Thermal Expansion | 7.5–9.0 × 10⁻⁶/K | Helps match many electronic packaging and high-power semiconductor applications. |
| Volume Resistivity | > 10¹⁴ Ω·cm | Maintains reliable electrical isolation under demanding working conditions. |
| Maximum Operating Temperature | Up to 1800°C in inert or vacuum environments | Suitable for demanding thermal environments, depending on actual application conditions. |
The above values are typical reference data. Final performance may vary depending on material grade, product design, machining process and working environment. For projects requiring dimensional or quality verification, our Testing Capability can support inspection before delivery.
A BeO ceramic substrate is used in electronic and thermal management applications that require high thermal conductivity and electrical insulation, such as power modules, RF devices, microwave components and high-frequency circuits.
Beryllium Oxide Ceramic is chosen when an application needs to move heat away from electronic components while keeping reliable electrical insulation. This makes it useful for high-power or compact electronic designs.
Yes. Custom thickness, length, width, holes, slots, chamfers, mounting features and surface finishes can be produced according to drawings or application requirements.
Yes. BeO ceramic offers high thermal conductivity and stable insulation performance, making it suitable for many high-power electronic and thermal management applications.
Yes. Surface roughness can be customized according to assembly, bonding or polishing requirements. Typical Ra values can range from 0.05 to 0.8 μm depending on the process.
Please provide drawings, dimensions, thickness, tolerance, hole pattern, surface finish requirement, quantity and application environment. This helps our engineering team evaluate the project more accurately.
Yes. BeO ceramic has low dielectric loss and stable insulation properties, so it can be used in RF, microwave and high-frequency electronic applications.
No. BeO ceramic and alumina ceramic are different materials. BeO ceramic is mainly selected for higher thermal conductivity, while alumina ceramic is often used for general insulation and cost-effective ceramic components.
Finished BeO ceramic parts should be handled in a dust-free condition. Machining processes that may generate dust should be controlled with proper safety measures and professional handling procedures.
Yes. CERAMPRO supports custom ceramic substrate projects from drawing review and material selection to machining, inspection and delivery. You can send drawings and application details for engineering evaluation.
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