Isocom Components 2004 Ltd. is a manufacturer of Optocouplers & Optoswitches. Isocom Components is a leading supplier of infrared optoelectronic devices and has been for over thirty years, specialising in Optocouplers. Isocom offers competitive products that are drop-in replacements for all the popular Optocoupler industry standard types as well as their branded product and custom selections. They also offer the shortest manufacturing lead times in the world for many parts and can deliver popular parts ex-stock.