Aln Ceramic Heat Spreader and Components Semiconductor Part Electronic Ceramics. Customized Shape: Aluminum nitride structural components are custom-made with different sizes to meet specific requirements. Low Dielectric Constant: Dielectric constant between 8-10 at 1MHz ensures low dielectric loss and reliable insulation. Wide Application Range: Suitable for optoelectronic communication, LED, automotive electronics, and high-power modules. ISO Certified Quality: Factory managed under ISO9000 system with products attested by ISO9002 for guaranteed quality. Free Sample Availability: Free samples provided for testing before placing official orders for small quantity needs. OEM and ODM Services: Full customization available from samples or designs with dedicated R&D engineers.