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XTL sintyron 0.25mm thickness 96 99.5%alumina ceramic plate disc substrate

Alumina ceramic substrate is a type of ceramic material that is commonly used in electronic devices and applications. It is made from high-purity alumina, or aluminum oxide, which is processed and shaped into a flat and rigid substrate.

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The alumina ceramic substrate offers many advantages due to its unique properties. It has excellent thermal conductivity, allowing for efficient heat dissipation in electronic components. This helps in preventing overheating and maintaining the optimum performance of the devices.

Additionally, alumina ceramic substrate has a high electrical insulation capability, making it ideal for applications where electrical isolation is required. It can withstand high voltage and provide insulation between different components or circuitry.

Furthermore, this substrate material has a high mechanical strength, which ensures durability and resistance to fractures. It can withstand harsh environmental conditions, making it suitable for use in various industries such as automotive, aerospace, and telecommunications.

Moreover, alumina ceramic substrate has good chemical resistance, making it compatible with many different materials and processes. It is also biocompatible, making it suitable for use in medical devices and implants.

Overall, alumina ceramic substrate is a versatile material that offers excellent thermal, electrical, mechanical, and chemical properties. Its wide range of applications and benefits make it a popular choice in many industries.

Performance For Industrial Ceramic


Al2O3 Content(%)









Thermal Conductivity(W/m.K))



Thermal Expansion(x10-6/℃)



Dielectric Strength (at 1MHZ)



Loss Tangent(x10-4 at 1MHZ)



Volume Resistivity (ohm-m)

>10 14

>10 14

Flexural Strength(N/mm2)






Why us?
* Professional manufacturer since 1997.
* Strict quality control on production process and tolerance.
* Free samples available
* Customized production based on your drawing or specification
* On-time delivery and reliable support and service
* Inventory available for quick shipment
* We keep confidentiality of all the drawings and business information between us.
Are you a trading company or a manufacturer?
* We are a manufaturer. 
Can you provide the free samples?
* Yes,we can offer free sample if we have it in stock,but the courier fee is to be collected.
Do you accept customized production based our specification?
* Yes,we offer OEM and ODM service. Just send us your drawing if you have it. If you don’t have a drawing, just tell us your idea, we will work out the drawing for you.

What's the delivery time?
* 7 working days for standard products 30 days for customized products. 
What is the MOQ?
* No limit to the quantity. We can offer the best proposal and solutions according to your condition.
What is the payment terms you accept?
* T/T,LC,Western Union,moneygram are acceptable.
How to deal with the faulty?
* Firstly, Our product are produced in strict quality control system and the defective rate will be less than 2%.
If there are problems with the product, we will provide free replacement.

Intention information