At Okonite’s six (6) manufacturing facilities noted below, Okonite makes cables that range from 300V to 345kV insulated products that include Instrumentation, Power and Control, Medium Voltage, and High Voltage cables. These cables are manufactured with a variety of insulating and jacketing materials including OkoguardĀ® EPR, laminated polypropylene paper (LPP), and other thermosetting and thermoplastic compounds.