Shaanxi Puwei Electronic Technology Co., Ltd. is proud to introduce our high-performance Aluminum Nitride (AlN) ceramic substrates, designed for advanced electronic applications where efficient heat dissipation and electrical insulation are essential.
AlN ceramics are a key material in modern electronic ceramic products, thanks to their high thermal conductivity, excellent dielectric properties, and a thermal expansion coefficient closely matched to silicon. As a non-toxic alternative to beryllium oxide (BeO), AlN is increasingly used in demanding applications that require reliability and environmental safety.
Our high purity AlN ceramic materials are manufactured using sintering additives and hot pressing techniques to ensure industrial-grade density and strength. The result is a material that performs with exceptional stability in inert atmospheres and resists oxidation in air up to 1370°C.
In addition to raw substrates, we also offer AlN ceramic components and aluminum nitride ceramic machined parts with precision-drilled holes, metalized surfaces, and custom dimensions, meeting the specific requirements of customers in power electronics, telecom, and semiconductor industries.

Key Features:
High thermal conductivity
Low dielectric loss
Silicon-matched thermal expansion
Chemically stable with standard process chemicals
Typical Applications:
Electronic packaging substrates
Heat sinks and heat spreaders
IC packages and power transistor bases
Microwave device housings
Materials processing kiln furniture
Semiconductor processing chamber fixtures and insulators
Molten metal handling components

Explore how AlN ceramics from Shaanxi Puwei Electronic Technology can enhance the performance and reliability of your electronic systems.
