Dielectric Manufacturing (Custom Plastic & Metal Solutions) Employee Directory
Plastics ManufacturingWisconsin, United States51-200 Employees
Dielectric Manufacturing is a mid-sized contract manufacturer of plastic and metal components and assemblies. It provides machining, fabrication, and related value-added services as a single-source solution for customers working with a variety of materials, including thermosets, thermoplastics, ferrous metals, and non-ferrous metals. Its parts serve industries such as defense, aerospace, healthcare, food processing, power distribution, and agriculture, with applications deployed worldwide. It operates facilities in Richfield, Wisconsin; Waupaca, Wisconsin, where Centerline Machine is based; and Lake Mills, Iowa. The company holds ISO 9001-2015 certification and traces its origins to Dielectric Corp. In May 2026, it merged with EMS Industrial and Centerline Machine to form Dielectric Manufacturing Group, expanding its scope to precision plastics and metals and related systems.