Crydom is a manufacturer of switching and power control components. Its product range is designed for applications requiring electronic switching, power regulation, and circuit protection across various industrial and commercial environments. The main product lines available through Centenary Materials include solid state relays, diodes, silicon controlled rectifiers (SCR), reed relays, DIN relay modules, and relay sockets. Centenary Materials offers in-stock supply, fast quotation and sourcing service for parts not currently listed.