Industrial Process Heaters

Industrial Process Heaters

NPH’s early focus on injection molding, blow molding, and extrusion applications quickly expanded to include a wide array of electric heating elements and temperature sensors such as CSA/UL recognized flanged immersion heaters, cartridge heaters, custom flexible heaters, thermocouples, RTDs and temperature control power panels. Over the past two decades, our product lines have advanced to meet the increasing complexity of industrial thermal processes.

Today, National Plastic Heater proudly supplies a wide spectrum of industries, including but not limited to the process industries, nuclear and coal power generation, 3D printing, medical and laboratory, marine and defense, and wastewater treatment sectors. Our heaters and sensors are relied upon for critical thermal performance in harsh and high-demand environments—onshore, offshore, and everything in between.

Our extensive product offerings include:

• Industrial immersion heaters (flanged and screw plug)
• Flexible silicone rubber and Kapton® polyimide heaters
• Cartridge heaters, mica and ceramic band heaters
• Explosion-proof and hazardous area heaters
• Water, tank, and oil heating systems
• Custom pipe insert heaters and thermal components

Whether your project calls for imperial or metric dimensions, standard or custom heating designs, NPH can deliver cost-effective and precision-engineered thermal solutions built to spec. Customization is our specialty—offering flexibility in materials, voltage, wattage, and mounting configurations to suit virtually any application.

At the core of our business is an unwavering commitment to service excellence. We prioritize fast response times, competitive lead times, and high-quality product delivery for OEMs, distributors, and end users. No order is too small, and no production run is too complex. Every customer receives the same dedicated support and engineering expertise, regardless of order size or project scale.

As a recognized exporter of industrial process heaters and control systems, National Plastic Heater is ready to be your trusted partner in thermal technology solutions. Whether you need a custom-designed component for a demanding industrial process, or a high-volume solution that meets cost targets, our team is here to support your success.