The thermal treatment industry revolves around the design, manufacturing, and maintenance of systems that apply heat in order to alter, harden, or soften materials. Predominant in industries such as metallurgy, ceramics, glass manufacturing, and waste disposal, these companies provide an array of equipment like industrial furnaces, annealing lines, and refractory materials. As sustainability becomes more important, innovative thermal treatment technologies are being developed which promote energy efficiency and reduce environmental impact.


Top 24 Thermal Treatment Companies

1. EBNER Industrieofenbau

  • Website: ebner.cc
  • Headquarters: Leonding, Oberösterreich, Austria
  • Founded: 1948
  • Headcount: 1001-5000
  • LinkedIn

EBNER is a company that specializes in the design and manufacturing of thermal processing systems for various industries. They offer a wide range of furnaces and heating equipment, including band cleaning systems, annealing lines, and coating systems. With a focus on innovation and sustainability, EBNER aims to provide the most advanced and competitive solutions for thermal processes.


2. Akmaaq, LLC

  • Website: akmaaq.com
  • Headquarters: Herndon, Virginia, United States
  • Headcount: 5001-10000
  • LinkedIn

This company specializes in the production and development of industrial furnaces and combustion heat transfer equipment for various industries. They offer a wide range of refractory fiber products, including blankets, boards, and shapes. They also manufacture refractory bricks and various other refractory materials.


3. Nabertherm

  • Website: nabertherm.com
  • Headquarters: Lilienthal, Niedersachsen, Germany
  • Founded: 1947
  • Headcount: 501-1000
  • LinkedIn

Nabertherm is a company that offers a wide range of high-temperature furnaces and thermal process technology solutions. With over 75 years of experience, they provide advanced materials processing equipment for industries such as fiber optics/glass, additive manufacturing, dental, foundry, arts & crafts, and more.


4. Nutec Bickley

Nutec Bickley is an industrial kilns and furnaces manufacturer that offers combustion, controls, and services. They specialize in industrial kilns for ceramics, industrial furnaces, carbon regeneration kilns, and investment casting furnaces.


5. Ipsen International GmbH

Ipsen is a global company specializing in heat treatment furnaces and thermal processing solutions. With excellence centers in Germany and the United States, Ipsen offers expertly engineered vacuum and atmosphere furnaces that provide repeatable, exacting results for heat treatment and brazing processes.


6. Bluewater Thermal Solutions

  • Website: bluewaterthermal.com
  • Headquarters: Greenville, South Carolina, United States
  • Founded: 2001
  • Headcount: 201-500
  • Latest funding type: Acquired
  • LinkedIn

Bluewater Thermal offers specialized heat treatment and brazing services to customers across North America. With a comprehensive range of options, they tailor their services to meet the specific needs of businesses. Their services include annealing, nitriding, induction hardening, boronizing, carbonitriding, and more.


7. Ventilex

  • Website: ventilex.com
  • Headquarters: Heerde, Gelderland, Netherlands
  • Founded: 1965
  • Headcount: 51-200
  • Latest funding type: Acquired
  • LinkedIn

Ventilex is a leading provider of drying and thermal treatment solutions for various industries. With over 55 years of experience, Ventilex has earned a strong reputation for its craftsmanship, quality, and precision. They offer a range of drying equipment including fluid bed dryers, belt dryers, air dehumidifiers, and sterilizers. Their solutions are designed to optimize the drying process, improve productivity, and deliver energy savings. Ventilex is committed to providing green solutions and helping businesses achieve success.


8. Tav Vacuum Furnaces

TAV Vacuum Furnaces is a company that specializes in the manufacture of high temperature vacuum and high-vacuum furnaces. They offer cutting-edge technology and expertise in order to enhance production processes for industrial products. Their solutions for heat treatments are used in demanding applications, providing performance, reliability, and energy efficiency. They aim to provide customers with tailored products and components that meet market demands.


9. Thermex Metal Treating

Thermex Metal Treating Ltd. is an independent heat treating company based in Edmonton, Alberta. With 45 years of experience, Thermex offers a wide range of ferrous metal heat treating processes, providing the best heat treating solutions in Western Canada. Their services include caburizing, carbonitriding, metallurgical lab services, and more.


10. CIEFFE Thermal Systems

  • Website: cieffe.it
  • Headquarters: Colle Umberto, Treviso, Italy
  • Headcount: 51-200
  • LinkedIn

Cieffe Thermal Systems is a company specializing in the production of plants for the heat treatment of ferrous and non-ferrous metals. They provide customized solutions to customers' production processes, offering technological excellence and continuous research of innovative solutions. Their systems are designed and manufactured in Italy, and they ensure quality through strict qualification processes.


11. Grupo ETSA (ESPECILAIDADES TERMICAS)

ESPECIALIDADES TÉRMICAS S.A. de C.V. is a company that offers commercial heat treatment services to the metal-mechanical industry in the central region of Mexico. With a focus on quality, continuous improvement, and customer satisfaction, they provide a wide range of heat treatment processes such as carbonitriding, tempering, and nitrocarburizing. They have reliable furnaces and well-equipped laboratories to ensure the highest standards of quality and environmental responsibility. As part of the Grupo ETSA, a Franco-Mexican capital company, they serve various industries including automotive, oil, aerospace, construction, and tools.


12. Induction srl - Induction heating

Induction.it is a company with over 30 years of experience in induction heating technologies. They offer a wide range of products and services for various industries, including hot forging, heat treatments, melting of metals, and more. Their expertise and attention to quality make them an ideal partner for any application requiring induction heating.


13. Cee

  • Website: cee.eu
  • Headquarters: Hamme-Mille, Waals-Brabant, Belgium
  • Founded: 2007
  • Headcount: 11-50
  • LinkedIn

CEE is a consultancy firm specializing in energy conservation and optimization of production processes in energy-intensive industries. They offer a comprehensive portfolio of technologies and solutions for heat recovery, thermal treatment, and process integration. With extensive experience and a team of motivated professionals, CEE aims to create a liveable and pleasant world for future generations through creative and environmentally responsible practices.


14. HTA Group

HTA Global is a company specialized in advanced thermal processing. They offer a wide range of treatments including heat track solutions, vacuum brazing, case hardening, and more. With over 10 years of research and development, they provide high-quality services to industries such as aerospace & defense, automotive, industrial, and medical.


15. W. P. Keith Company INC

Keith Company is a provider of high temperature thermal processing systems, specializing in the design, manufacturing, and repair of furnaces, kilns, ovens, and heaters. They offer a range of products and services for industries such as aluminum heat treating, atmosphere furnaces, and tool room/laboratory furnaces.


16. PhoenixTM Ltd

  • Website: phoenixtm.com
  • Headquarters: Earith, Cambridgeshire, United Kingdom
  • Founded: 2010
  • Headcount: 11-50
  • LinkedIn

Phoenix Temperature Measurement provides 'thru-process' temperature measurement systems for industrial heat treatment processes. They offer live real-time data logger control and temperature monitoring, allowing users to understand, control, improve, and certify their processes. Whether heat treating metal, surveying furnaces, or curing coatings, PhoenixTM offers temperature profiling solutions.


17. Baker Thermal Solutions

Baker Thermal Solutions is a company that offers specialized thermal processing solutions. Their offerings include industrial ovens, furnaces, and custom designs to meet customers' specific needs.


18. UltraFlex Power Technologies, Corp.

UltraFlex Power Technologies is a leading provider of induction heating equipment and systems for various industrial applications. They specialize in annealing, bonding, sealing, brazing, casting, curing, coating, forging, heat treating, materials research, melting, nanoparticle research, plastic reflow, and soldering. With a wide range of products like induction heaters, power supplies, casting machines, and custom heating coils, UltraFlex offers advanced solutions for industries like automotive, aerospace, defense, oil and gas, and appliances.


19. Thermal Care, Inc.

Thermal Care is a leading manufacturer of industrial process heating and cooling equipment. They offer a wide range of products such as portable and packaged chillers, central chillers, cooling towers, temperature controllers, pumping systems, water treatment systems, heat exchangers, and more.


20. Grefortec

Grefortec is an industrial equipment manufacturer specializing in serving a wide range of industries. They offer high-quality and customized industrial equipment to meet various industry needs.


21. Transvalor

  • Website: transvalor.com
  • Headquarters: Sophia Antipolis Cedex, Provence-Alpes-Côte D’Azur, France
  • Founded: 1984
  • Headcount: 51-200
  • LinkedIn

Transvalor is a French company specializing in high-performance simulation software for material forming processes. With over 35 years of expertise, Transvalor offers innovative solutions to help companies adapt quickly to technological advancements and emerging challenges. Their modular solutions and digital simulations enable manufacturers to enhance their product design and competitiveness while reducing development cycles and costs. Transvalor serves a diverse range of industries including automotive, aerospace, energy, watchmaking, and more.


22. Himmelwerk Hoch- und Mittelfrequenzanlagen GmbH

  • Website: himmelwerk.com
  • Headquarters: Tübingen, Baden-Württemberg, Germany
  • Founded: 1879
  • Headcount: 51-200
  • LinkedIn

Himmelwerk is a company that specializes in the design, production, and distribution of high and medium frequency converters for induction heating applications. They offer complete solutions for reducing energy consumption and improving working conditions through the use of smart automation technology. Their products are used in various industries and can be easily integrated into existing production processes.


23. Thermcraft

Thermcraft, Inc. is an international leading manufacturer of high quality thermal processing equipment. They offer a wide range of products including custom designed furnaces, tube furnaces, ovens, semiconductor heating elements, and materials testing furnaces. With a focus on precision and reliability, Thermcraft provides solutions for industries such as aerospace, automotive, ceramics, government, medical, military, nuclear, pharmaceutical, research, and semiconductor. They also offer control systems, parts, and service for their equipment.


24. Sun Steel Treating, Inc.

Sun Steel Treating is a company that provides innovative metal heat treating services, specializing in hardening alloys, carbon steels, tool steels, and high-speed specialty steels. With exceptional quality, expertise, and timeliness, our engineers apply precise metallurgical processes to yield optimal material solutions.


Want to find more thermal treatment companies?


If you want to find more companies that provide high-grade industrial furnaces, innovative thermal process technologies, and advanced refractory materials you can do so with Inven. This list was built with Inven and there are hundreds of companies like these globally.


With Inven you'll also get to know the company's:


  • Ownership: Which of these are private equity backed? Which are family-owned?
  • Contact data: Who are the owners and CEO's? What are their emails and phone numbers?
  • Financials: How do these companies perform financially? What are their revenues and profit margins?

...and a lot more!