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DOWA Thermotech Co., Ltd.
Japan
Heat Treatment & Metallurgical Processing: Annealing, quenching, and tempering to alter material properties
Thermal Processing: Industrial ovens, furnaces, and kilns

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DOWA Thermotech Co., Ltd. was founded in 1958 (originally as Tokyo Heat Treatment Co., Ltd.) and operates as the specialized thermal engineering division of DOWA Holdings Co., Ltd. The company operates both as an industrial furnace design-and-build manufacturer and as a commercial contract heat treatment provider.

With headquarters in Nagoya, Aichi Prefecture, and an extensive global footprint covering North America, Europe, Thailand, India, China, and Indonesia, DOWA Thermotech holds IATF 16949 certification across its processing facilities and supplies integrated thermal processing equipment to automotive and industrial machinery makers.

Offer

DOWA Thermotech delivers turnkey furnace engineering alongside commercial thermal processing:

  • Continuous Industrial Furnaces: TKM Series and S-TKM Series continuous gas carburizing furnaces, U-TGRT regenerative burner continuous lines, and low-CO2 Z-TKM generation carburizing systems.
  • Batch Furnaces: Sealed batch-type carburizing and quenching furnaces (TKM-80), gas nitrocarburizing batch units (THN-80), and tempering chambers.
  • Atmosphere & Environmental Equipment: Endothermic and exothermic atmosphere generators, oil quenching baths, and energy-recovery auxiliary equipment.
  • Commercial Heat Treatment Services: In-house contract carburizing, quenching, tempering, gas soft nitriding (Tough-nite), and low-temperature sulfurizing (LS treatment).

Tags

heat treatment
carburizing furnace
continuous furnace
industrial furnaces
nitriding
batch furnace
regenerative burner
quenching
Industrial Specializations: Heat Treatment & Metallurgical Processing: Annealing, quenching, and tempering to alter material properties and Thermal Processing: Industrial ovens, furnaces, and kilns
Headquarter/main address: 19-1, Ukishima-cho, Mizuho-ku
Nagoya
Aichi 467-0854
Japan
Get Directions
https://www.dowa.co.jp/thermo-tech/en/
Business Type: Manufacturer
Ownership: Subsidiary
Employees: 1,000 - 4,999
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