1850 Thunderbird
Troy, MI 48084
248-273-8800

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Welcome to J&I Technologies

J&I Technologies, Inc. has been a supplier to the automotive and consumer product industries since 1950, providing a number of different services and products from foundry patterns to rapid prototypes.


Patterns & Castings ~ Gages & Fixtures ~ Machining & CMM ~ Prototype Assemblies ~ Rapid Prototypes


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Committed to Our Customers

You can count on J&I Technologies, Inc. as your single source for tooling design, prototype and low volume production tooling for castings and injection molding, as well as machining, inspection, testing, assembly and meeting each delivery schedule with full part quality documentation.


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Specialize in Quality Products

J&I Technologies, Inc. specializes in providing top quality products, while meeting today's timing and cost requirements. Eliminating your risk of bad parts, rejections, additional delivery times, additional costs and excessive shipping costs between vendors.



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