Inverted Atmosphere Furnace




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We recommend the optimal products for our customers based on our superior technical capabilities and extensive experience.

<Process temperatures up to 1600℃, compatible with a variety of drives and atmospheres>



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Our plants are capable of handling all processes in-house, from design and manufacturing to maintenance.

<Metal fabrication, machining, furnace construction, painting, assembly, warehousing>

Our Strengths

01Full In-House Production, from the Parts Up

We strive to the greatest possible extent to manufacture our own parts. Focusing more on in-house production than efficiency enables us to create detailed, high-quality custom specifications for original electric furnaces and other products. We offer maintenance services as well.

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Full In-House Production, from the Parts Up
Advanced Craftsmanship

02Advanced Craftsmanship

Since our founding in 1954, we have gained a wealth of experience in meeting the diverse needs of all industries, from automobiles to semiconductors, passing down this experience in the form of our peerless craftsmanship. We take particular pride in the fact that our advanced heat treatment technology for electric furnaces is always on the cutting edge.

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03Breadth and Depth in Proposals

The technologies and experience we have developed by manufacturing in-house enable us to offer a wide range of proposals. It’s not uncommon for consultations to start with the question, “Can you do something like this?” We then suggest the procedures and methods that make it possible.

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Breadth and Depth in Proposals
Extensive Overseas Experience

04Extensive Overseas Experience

We have a proven track record of delivering products to businesses abroad, from Japanese overseas affiliates to locally-based companies. We also offer on-site installation and maintenance. We provide industrial electric furnaces that support the foundations of manufacturing overseas, thereby helping support manufacturing worldwide.

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05Initiatives in Fulfilling SDGs

We at Nihon Denro Industry Co., Ltd. work to solve social issues through our business with the aim of achieving our SDG targets and creating a more sustainable society.

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Initiatives in Fulfilling SDGs

Head Office

Anjo Plant

Nakatsugawa Plant


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Business hours: Weekdays 08:30-17:30.