OPTEK is a manufacturer of optical components and integrated circuits. Its product lines are designed for applications involving light sensing, signal isolation, and voltage regulation. The main product lines available through Centenary Materials include reflective sensors and slotted optical switches, infrared emitting and receiving components, IC-type optocouplers, other sensing elements, voltage regulator ICs, and photoelectric switches with amplifiers. Centenary Materials offers in-stock supply, fast quotation and sourcing service for parts not currently listed.