コージン List of Products and Services

Kojin Co., Ltd. manufactures and ships a wide variety of products. We offer a range of items that can be used for everything from prototypes to mass-produced products, including the original case "PM3 Case" and the "Bird Repellent Resin Jig," which is integrally molded with a yoke and resin. As these are general-purpose products made by Kojin, we can sell them from just one piece without any mold fees. Please consider them for prototypes or evaluations. 【Product Lineup】 ■ Original Case (PM3 Case) ■ Original Case (34PM Case) ■ Bird Repellent Resin Jig *For more details, please refer to the PDF document or feel free to contact us.

• Injection Molding Machine
• Mold Design
• Racks and Cases

At our company, we strive to improve our technology and innovate daily based on the experience and data accumulated in insert molding, so that we can meet any customer needs and continue to challenge ourselves in creating products that contribute to society. For products such as power module cases that are joined by wire bonding, we maintain high quality by managing materials, plating, and components in collaboration with nearby partner companies for the insert parts. Additionally, all press-formed parts, nuts, rings, and other insert components can be procured from our company. 【Features】 - We have a range of vertical molding machines from small (30t) to large (260t) to accommodate various insert molding needs. - Development and production of functional inspection machines and jigs for products. - Proposals for cost reduction and space-saving units through joint development with customers (we welcome inquiries regarding any challenging projects). *For more details, please refer to the PDF materials or feel free to contact us.

• Other services
• Contract manufacturing

We manufacture and ship brake system parts, power windows, door mirror motor switch parts, and more. We also handle integrated molded products for automotive connectors. Additionally, we support parts for HEVs and EVs. We maintain high quality for W/B (wire bonding) products through special management from "material → plating → product" for insert parts used in W/B terminals, and we conduct integrated production from the manufacturing of insert parts through precision pressing to molding, finishing, and inspection. Materials: PPS (polyphenylene sulfide), copper (C1020), brass (C2680), SUS, etc. Product name: In-vehicle module case Size: 235 × 100 For more details, please contact us or refer to our catalog.

• Other machine elements

We manufacture and ship air conditioners, robotic arms, wind power generation components, and more for business use. We have a proven track record of producing a large number of module cases and can also create VA shapes, such as integrating terminal blocks. For more details, please contact us or refer to our catalog.

• Other machine elements

We manufacture and ship components used in general household appliances such as rice cookers and air conditioners. By insulating the high-voltage parts of printed circuit boards with resin using pressed components, we can achieve space-saving and integration with multiple parts. For more details, please contact us or refer to our catalog.

• Other machine elements