Hi-Heat

Industries We Serve


Mountain scene in Montana.

Since 1981, Lewistown, Montana-based, Hi-Heat Industries has designed and manufactured high-quality heating solutions for a wide variety of industrial applications.

We’ve worked across nearly every sector, delivering custom and standard heating products that meet the unique demands of each application.

In many cases, multiple heater types may be suitable for a given application. That’s where our expertise comes in—we’ll help you evaluate your options and select the most efficient and cost-effective solution.

Whether you need a custom-configured Polyimide heater, a silicone rubber heater, or another specialized product, Hi-Heat offers a broad selection to ensure a perfect fit for your requirements.

  • Laboratory Equipment
  • Medical and Life Sciences
  • Packaging Equipment
  • Foodservice and Commercial Appliances
  • Military and Defense
  • Automotive and Transportation
  • Semiconductor Manufacturing
  • Renewable Energy
  • Plastics and Thermoforming

Typical Industrial Applications

  • Antifreeze
  • Drone
  • Battery
  • Electric Motor
  • Car Wash
  • Enclosures
  • Composites
  • Food Equipment
Photo of the medical device industry.
Aerial view of a manufacturing plant in Eyota, MN, highlighting industrial structures and machinery.
  • Freeze Dry
  • Packaging
  • Hot Plate
  • Plastics
  • Military
  • Printing
  • Oilfield
  • Small Oven
  • Telecom
  • Sonic Clean
  • Tooling
  • Test Equipment

No matter the industry, our mission remains the same: to deliver dependable, precision-crafted heating elements backed by knowledgeable support and a commitment to quality.