Industrial Heat Treatment Furnace: Manufacturer & Supplier

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Japan’s furnace leader is now in Brazil…

DOWA Thermotech, Japanese pioneer in heat treatment furnaces and technologies and the leading choice of the automobile industry is now manufacturing in India. Dowa-Hightemp’s global network is committed to raising the bar of excellence with innovative solutions, reliable manufacturing, timely delivery, unmatched quality and engineering expertise for manufacturers in Asia, Middle East & the Spanish markets.

The cutting edge in performance

Dowa-Hightemp’s brings you Japanese technology matched with cutting edge thermal processing expertise. Our heat processing technologies are everywhere, meeting every need and setting new performance benchmarks.

The world is testimony to our reputation

A reputation built on thousands of successfully installed systems worldwide, we design and manufacture industrial vacuum furnaces, atmosphere furnaces and heat treatment systems for a wide variety of thermal processing markets & top global customers.

Stellar design for every imagined need

Whatever your thermal processing requirement – heat treating, brazing, annealing, tempering, carburizing, nitriding… we deliver the perfect heat treating systems & technologies meeting every imaged requirement.

Service beyond boundaries

Our aftermarket service teams are quick to respond and skilled to deliver results that help you get winning performance. From service to retrofits, parts to training, we will enable everything you need to keep your equipment running at peak performance.

Comprehensive Heat Treatment Solutions

16 production sites & facilities 6 international locations 1200 qualified specialist personnel Offer fast, attentive customer service & support

Featured Products

Batch Type Integral Sealed Quench Furnace..

Batch Type Integral Sealed Quench Furnaces provide the benefit of uniform heating from the sides through Radiant tube heaters located on either side. Integral Sealed Quench Furnaces from Hightemp Furnaces Ltd incorporate a cast integral fan to ensure unifo...

Batch Type Soft Nitriding Furnace

THN Hightemp Furnaces Ltd Toughnite furnace is a pollution free method for soft nitriding of metals. Parts are treated at a temperature lower than the A-1 transformation point in a mixed gas atmosphere consisting of ammonia and endothermic gas. While the r...

Continuous Gas Carburising Furnace

Hightemp Furnaces Ltd is an acknowledged leader in Pusher Furnace technology, enabling us to incorporate state-of-the-art facilities in Pusher Furnaces – such as full automatics, pick-and-place robot systems and SCADA. Continuo...

Controlled Atmosphere Aluminum Brazing (C..

AFC-Holcroft designed (Controlled Atmosphere Aluminum Brazing) CAAB® provides the most advanced and state-of-the-art technological edge for processing aluminum heat exchangers such as radiators, heater cores, condensers, evaporators, charge air and oil...

Mesh Belt Furnaces

Mesh Belt Continuous Conveyor furnace systems from Hightemp Furnaces Ltd are specifically designed to cater to a wide range of heat treat applications - including both atmospheric and non atmospheric types – such as Hardening, Carburising, Carbonitri...

Decarb Annealing & Blueing

The Decarb Annealing & Blueing furnace is the outcome of a special design based on advanced Japanese technology for the conversion of non Silicon steel as lamination for motor stators and rotors. This process involves Burn off, Decarb, Annealing and Bl...

Endo Gas Generator

The Endothermic Gas Generator creates an atmosphere to provide a positive pressure in a heat treating furnace and a platform to formulate the carburising environment. Endothermic Gas Generators from Hightemp Furnaces Ltd feature a unique soot-free control ...

What's New

May

A spectacular opening ceremony announces the launch of a new Dowa Indonesi...

Feb

DOWA Hightemp has once again been awarded a contract by the largest ...

Manufacturing Excellence

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President's Message

Through our business operations on the world stage;we have set out to create new benchmarks in the heat treatment business, with specific focus on innovative technology, combined with Quality, Cost and Delivery (QCD).