WELDOTHERM Gesellschaft für Wärmetechnik mbH

Thermal Engineering from Essen.
Used worldwide.

Weldotherm GmbH is your specialist for high-quality thermal treatment technology “Made in Germany”. We are a leading global manufacturer of systems for controlled heat treatment, heating elements and measurement technology in the industrial sector. Weldotherm always offers you the most sufficient solution for your specific requirements.

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The comprehensive WELDOTHERM range

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We supply all types of mobile annealing technology: annealing systems, durable and robust heating and annealing elements, useful accessories, control technology and special heating systems of impressive quality.

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Blue mobile control unit on casters with a control panel, gauges, and switches for multi-zone industrial temperature control.

Heat Treatment Units

We develop and mass produce fully automatic, programme controlled heat treatment units in all performance sizes with a different number of control circuits.

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Temperature controller with a rotary knob and a 40–100 °C scale for manually setting the target temperature.

Spare parts

Original and tested spare parts for optimal performance and durability.

Find the right spare part with us – fast, reliable, and perfectly matched.

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Industrial data logger/chart recorder with a color display for process monitoring.

Measuring and control engineering

ensures the accurate monitoring and timely operation of heat treatment units.

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Flexible ceramic heating mat with two lead wires and plug connectors, used for non-inductive industrial metal preheating and stress relief.

Heating elements & inductors

Robust heating elements that are exceptionally durable and efficiently transfer heat to the workpiece.

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Digital thermometer with a black housing, green lead wire, and a metal probe on a white background.

Thermocouples

play a key role in the local heat treatment of weld seams, as they enable precise temperature measurement and control.

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Black control unit with connection cables, a red connector, a sensor, and a sturdy transport case on a white background.

Cables and Accessories

can withstand high thermal and mechanical stresses, as they are used in close proximity to heat sources.

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White rolled ceramic fiber insulation mat for high-temperature applications

Consumables and Insulations

are important components for optimal and effective heat treatment under all conditions.

Premium materials can handle any temperature, protect the workpieces as well as the technician and ensure competent thermal insulation, fixing and heat supply.

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Furnaces

no task is unsolvable or too complex.

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Special constructions

Some workpieces are too large or have a very complex design to be fitted and heated using standard products. Weldotherm offers special heating systems and custom designs to professionally solve also such applications.

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