ALPS is a manufacturer of electromechanical components and interface devices. Its product lines are designed for applications requiring user input, signal encoding, and circuit adjustment across various electronic assemblies. The main product lines available through Centenary Materials include rotary (selector) switches, rotary encoders and decoders, PCB push-button switches and caps, plug-in potentiometers, and interlocking push-button switches and caps. Centenary Materials offers in-stock supply, fast quotation and sourcing service for parts not currently listed.