CoorsTek
Headquarters: Golden, Colorado
Top Components: hot surface igniters, silicone carbide and silicone nitride igniters
Dormont Manufacturing
Headquarters: Export, Pennsylvania
Top Components: flexible stainless steel connectors for gas or water conveyance
Fenwal Controls
Headquarters: Ashland, Massachusetts
Top Components: hot surface (HSI) and direct spark (DSI) ignition controls, electrode assemblies
Hartland Controls
Headquarters: Rock Falls, Illinois
Top Components: contactors, capacitors, transformers, relays, hard starts, circuit breakers and configured assemblies
KB Electronics
Headquarters: Coral Springs, Florida
Top Components: AC variable triac speed controls and AC inverters
Mega Electronics
Headquarters: New Brunswick, New Jersey
Top Components: power supply and power cords products
Micro Pneumatic Logic Inc. (MPL)
Headquarters: Hicksville, New York
Top Components: air pressure – electro-mechanical pressure sensors and switches, vacuum and differential switches
Motor-Tech (Nanfeng Motor)
Headquarters: Hong Kong and Guangdong, China
Top Components: BLDC/ECM programmable, 5-speed and PSC motors
Portage Electric Products, Inc. (PEPI)
Headquarters: North Canton, Ohio
Top Components: thermal controls
Resource Distribution (Match-Well Electrical Products)
Headquarters: Plain City, Ohio
Top Components: refrigerant controls – switches, sensors, controllers, transducers, refrigeration fan motors and heater bands.
Revcor
Headquarters: Carpentersville, Illinois
Top Components: blowers: axial, centrifugal and tangential air movement systems
Sensience – Therm-O-Disc
Headquarters: Mansfield, Ohio
Top Components: thermostats: snap action bi-metal, thermal cut-off switches, NTC packaged thermistor sensors and thermal economical probes
Soler & Palau
Headquarters: Jacksonville, Florida
Top Components: forward and backward curved motorized impellers; AC models and ECM brushless BMAX and DC models, and scroll fans
Wayne Combustion Systems
Headquarters: Fort Wayne, Indiana
Top Components: powered custom gas burner and oil burner solutions for industrial, commercial, and residential use
