Since its founding in 1963, Portage Electric Products has remained a privately held company guided by four generations of the Wehl family. Based in North Canton, Ohio, PEPI is known for an engineering-led approach that tailors thermal controls to specific customer applications, with worldwide sales beginning in 1975 and operations in six countries. Its ISO 9001:2015 certification with design reflects the company’s long emphasis on dependable, carefully inspected production.
ISO 9001:2015 with Design Certification
CSA Class 4823 02 Appliance Controls
CSA Category: Motor Protectors
VDE Certification
RoHS Policies
Compliance program
CSA
Quality certification
VDE
Quality certification
Thermtrol CorporationSince 1987, Thermtrol Corporation has engineered and manufactured wire and cable harnesses, thermal protectors, and custom electrical assemblies from its headquarters in North Canton, Ohio. Its 25,000-square-foot Ohio technical center works with a wholly owned 100,000-square-foot Vietnam manufacturing facility and Hong Kong support operation to serve customers worldwide. Thermtrol’s quality system has carried ISO 9001 certification since 2000, alongside ISO 14001 and IATF 16949 certifications.NORTH CANTON, OH
Therm-Coil Mfg. CoFamily-owned and operated for over 50 years, Therm-Coil Mfg. Co. manufactures electric heating elements and controls in West Newton, Pennsylvania. Its replacement heating elements serve everything from household ranges and vintage Country Charm stoves to commercial equipment, while its catalog also includes immersion heaters and ceramic coil insulators.333414WEST NEWTON, PA
InSource Technologies, IncInSource Technologies is a privately held family business founded in 1997, when it opened with 10 employees, one customer, and a single product. After more than 25 years of growth, the Paulding, Ohio, company remains focused on serving OEMs rather than competing with them, building electronic controls and related assemblies to customer specifications. Its quality system is certified to ISO 9001:2015.PAULDING, OH
Marathon Special ProductsMarathon Special Products has been part of Bowling Green, Ohio’s manufacturing community since 1965, when it became an independent company after operating under Marathon Electric Motors. Its history reaches back to a first patent in 1932, and today its engineers work with electrical professionals worldwide to develop dependable power-distribution solutions tailored to demanding applications. The company has maintained ISO 9001 certification since 2003 and became ISO 9001:2015 certified in 2018.BOWLING GREEN, OH