Profile: Diamond Electric Mfg. Corp. specializes in automotive electric parts. We are an ISO 9002 certified company. Our product line includes ignition coils, sensors & switches, and heating and cooling controls. Our pencil style coil on plug can be used in spark plug well, because of its small diameter. It is energy adaptable for high demand combustion requirements, and has precise electronic timing. Our Variable reluctance sensor S-601 senses ferrous metal targets, & has efficient magnetic circuit design. Its packaging flexibility allows for custom design. It also features self-generating electrical signal, reverse voltage & transient protection, and wide operating temperature.