We don’t just treat metals—we strengthen industries.

Advanced heat treatment and furnace engineering for stronger, more durable metal components across the U.S. and Mexico.

advanced heat treatment

Specializing in cutting-edge heat treatment processes.

Furnace Solutions

Designing tailored furnace systems for diverse applications.

Comprehensive Services

From design to maintenance support.

Industry Leadership

Decades of innovation and expertise.

Passionate – Dedicated – Professional

Precision Heat Treatment with Cutting-Edge Technology

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Carburizing

Delivers stronger, longer-lasting metal components for high-performance applications.

Carbon Nitriding

Enhances surface hardness and durability for high-performance applications.

Nitriding

Provides superior surface hardness, wear resistance, and long-lasting performance.

GSN / Ferritic Nitrocarburizing

Delivers superior wear resistance and fatigue strength with a durable, low-friction finish.

Annealing

Improves machinability, stress relief, and optimal material performance while enhancing durability, structural integrity, consistency, toughness, and reliability.

Hardening / Quench & Temper

Delivers superior strength, toughness, and wear resistance for demanding applications

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Passionate – Dedicated – Professional

Explore Your Next
Career Opportunity!

Call us for inquiry : Monday to Friday : 9 am – 5 pm

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explore our capabilities

Why Dowa North America?

Dowa North America is a trusted leader in commercial heat treatment and industrial furnace engineering. With state-of-the-art facilities in the United States and Mexico, we provide cutting-edge solutions that enhance metal durability, improve performance, and optimize manufacturing efficiency. Our commitment to quality, precision, and innovation makes us the partner of choice for industries including automotive, aerospace, and heavy equipment.

  • 2 Facilities, 1 Vision – Advanced manufacturing plants in the U.S. & Mexico

  • 135+ Years of Experience – Deep industry expertise
  • Furnace Solutions – Tailored heat treatment & furnace technology

Passionate – Dedicated – Professional

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