High Watt Density Cartridge Heaters

When it comes to heating up an object from the inside out, a high watt density cartridge heater surpasses many other technologies in performance. Our Nexthermal high density cartridge heaters set the standard for versatility, durability, precision of outside diameter sheath tolerance, and responsiveness.

The distinguishing characteristics of high-density cartridge heaters are their high compression and exceptionally efficient heat emission capability. Manufactured from premium materials, Nexthermal’s high watt density cartridge heaters feature top-of-the-line materials that optimize performance in the field. They may be configured with type K or J thermocouples. We can build these heaters to imperial sizes from 1/8” to 1” and metric sizes from 3.1 mm to 25 mm. If you need a reliable high watt density, high temperature cartridge heater manufactured to your specifications and delivered promptly, we have you covered.