BESA was established in 1986 Deagu, South Korea and is currently one of the leading industrial knife manufactures. concentrates on production high quality knives, razor blades cutters. We utilize materials such as tungsten carbide, ceramic, sapphire diamond abrication our products. They can be used MLCC, MLCI green sheet ...

Cerastack aims to offer the world best solutions in the design and manufacture of Ceramic package and substrate, capacitors, Saw filter, Chip on devices for electronic components.