Radiant Flat Heaters (High Power)

Choose from complex, GlowPanel™,  Line-heater or Spiral-heater models below or please contact us to select models for your application. Upgrade any existing lower temperature heating element (electric heater) you may be currently using with the UPESP material heating elements that are rated to 1850°C. (Please see shapes below or inquire about any other custom elements which may better fit your needs).

MHI offers complete electronics control packages. CE or UL panel ratings are provided when required.

MHI GAXP material-heaters are very high emissivity heaters

MHI manufactures easy replacement patented heaters that has long lasting performance.  These are used in the semiconductor and deposition, additive manufacturing processes.

Contact us or call us at (513)772-0404 for more information.  For Coils, View our High Temperature Coils Page

GAXP® and MP™ square heaters

~6.5″ Across.

up to 1900°C

High Density Square Heater

High Density Square Heater

6.5 KW 

Pancake Heaters up to 12″

1400°C temperature

Heat from the Bottom

Heat from the Bottom or Side

 6.5 Kw and 12 KW.

URP Heaters. 12″ Boards. Use up to 1380°C.

Veratile heating Panels for Furnace Construction

Veratile heating Panels for Furnace Construction

1.8 KW

GAXP Microheater 3.5″. Use up to 1300°C

High Temperature Microheater

High Temperature Microheater

2.3 KW

Flat SiC Heaters Pancake (3″). Models have SCM heater designations.

Use up to 1100°C

SCM 240 V SiC Microheater

SCM 240 V SiC Microheater

~1 KW

GAXP-Igmp Microheater Models and Glow Panels

Special elements ~ 1500°C-1900°C

Model # Size Power Maximum Temp
12V Models

24V Models

Contact MHI.

s-12-200 12 V

s-24-400 24 V

200 Watts and Upward Use from 1200-1600°C
(Varies by model)
Model # (Sze of base plate) Power Element Shape
UPESP-6.5* (choose model for GAXP or MP) ~3-6000W

High Density Square Heater

High Density Square Heater

High Power GP-24 (wall) GlowPanels High Heat Flux

24KW -72 KW

Vertical or Horizontal 

18″L x 18 “W

36″L x 36 “W

High Power Glow Panels

Heated GLow Panel (GP)

Heated GLow Panel (GP)

Pancake Heaters

Up to 1400°C depends on model. Please review Heat-flux calculator.

GP-GAXP-6.5

Ceramic Base
14″ x 14″ x 2″
Heater Size about 200mm diameter for
GP- GAXP-6.5

Heat from the Bottom

Heat from the Bottom

UPESP is a high power molybdenum disilicide or GAXP pancake radiator. The element is supported by a patented non-reactive ceramic base plate that is provided with the heating element. Ask about our standard models.

Contact us or call us at (513)772-0404 for more information.

Patented. Contact usUPESP (Base Plate – FiberFree™ Non-toxic)

* UPESP-6.5 serves as the replacement heating element for the HP220-HIGHBO-1250 Thermoplate™.

Please email us or call (513) 772-0404

Power and Temperature Control Panels

Control Panel

Control Panel


Temperature Control with Data Acquisition

Temperature Control with Data Acquisition

three Phase temperature Controller

TRIPAN Three phase controller for Glow Panels