EMI Filters - Tipp City, Ohio - Captor Corporation custom EMI filters, tempest filters, capacitors, box build, inductors, wire harnesses, telephone filters, microwave industry, RF industry, coils, feed thru capacitors, cylindrical filters, signal line, power line, contract manufacturing, capacitors, CAD, PCB, SMT, PT, captor corporation, tipp city, ohio Captor Corporation is a recognized expert in MIL-STD-461 compliance and an industry-leading manufacturer of custom EMI filters, capacitors, and inductors for the military and industrial markets.