Okaya Heat Treatment Co., Ltd.
Vacuum treatments such as hardening, tempering, and annealing.
Vacuum treatments such as quenching, tempering, and annealing, as well as sub-zero treatments, are available. We also perform vacuum carburizing, vacuum carburizing nitriding, shot peening, and surface treatments like coating (ion plating), assisting in improving the quality and extending the lifespan of various products such as molds, cutting tools, automotive parts, and machine components. Areas of Expertise: - Bright quenching that minimizes dimensional changes - Vacuum carburizing and vacuum carburizing nitriding that enable uniform carburizing of complex shapes without surface grain boundary oxidation or carburizing unevenness - Coatings with rich film properties enhanced by ON lapping treatment for improved smoothness and adhesion - Integrated processing from heat treatment to surface modification and surface treatment, improving toughness, wear resistance, release properties, corrosion resistance, and sliding properties, thereby extending the lifespan of molds and cutting tools through ON treatment Product Offerings: Metal heat treatment (vacuum heat treatment), sub-zero treatment, vacuum carburizing and vacuum carburizing nitriding, coating (ion plating), ON treatment, precision shot peening, lapping treatment.
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The Suwa Region Manufacturing Promotion Organization is a support hub that promotes industrial revitalization on a wide-area and cross-regional basis. It was established with the participation of six municipalities in the Suwa region, chambers of commerce, and local businesses as a base for wide-area manufacturing support. Starting with the operation of the "Suwa Region Industrial Messe" secretariat, its major initial mission, it has been developing multifaceted projects as a business supporter in the Suwa region, including business matching services, human resource development, consortium activities, and collaboration among industry, government, academia, and finance.