Why Us

Why Choose JPT — Indexable Tooling Manufacturer Michigan

Established in 1971, Joint Production Technology (JPT) is a trusted indexable tooling manufacturer in Michigan serving the automotive, diesel engine, aerospace, military, energy, tool & die and medical industries. As your source and partner for complete workpiece processing on either CNC or special machine tools, JPT brings over 50 years of engineering expertise to every project. Our analysis includes part quality development, fixture evaluation, tool life projections, families of parts, changeover, and all related high-production manufacturing elements. We look forward to establishing a working relationship as an extension of your company and its ever-changing needs.

Made in USA Tooling — ISO 9001:2015 Certified

JPT is proud to be an ISO 9001:2015 certified made in USA tooling manufacturer. Our quality management system, certified by BSI, ensures that every tool we design and manufacture meets the highest standards of precision and consistency. From initial engineering through final inspection, our quality processes are built into every step of production — giving our customers confidence that JPT tooling will perform reliably on their production floor. Learn more about our quality certifications and standards.

SAM.gov Registered Defense Supplier

JPT is a registered SAM.gov defense supplier — UEI: VZEXB63PA6A5 | CAGE: 1TES8. Our capabilities include precision manufacturing, engineering and design, integration and assembly, quality assurance, and supply chain solutions for military and defense applications. As a special cutting tools manufacturer with a proven track record in defense manufacturing, JPT delivers the precision, reliability, and engineering expertise that mission-critical applications demand.

Is Repairing Your Tool Just a “Repair”?

At JPT, a repair is never just a repair. It is an invitation for a tooling application expert to evaluate cause-and-effect. In order to incorporate continuous improvement, those who repair the tool and evaluate an existing problem application must be an expert with a long-standing position in the industry. An extensive history of varied, successful applications is a pre-requisite to be referred to as an EXPERT. JPT is your source for indexable tool repairs and continuous improvement — tap into our knowledge and get back up and running quickly.

Complete In-House Design and Manufacturing

As a full-service indexable tooling manufacturer in Michigan, JPT performs complete in-house design and manufacture of all tooling necessary to machine the finest toleranced features on both special and CNC equipment. Our engineering and manufacturing services include boring bars, turning tools, milling cutters, actuating and motion tooling for back boring, I.D. or O.D. grooving, facing, taper machining, and more. We also offer CNC turning, Wire EDM, CNC Internal grinding, CNC External grinding, CNC milling services for customers requiring precision machined components alongside their tooling solutions.

Made in USA Tooling – Workpieces We Support

JPT’s capabilities span a wide range of workpiece types across multiple industries. The following reflects a portion of what we manufacture tooling for:

• Braking System Components — Disc Brake Calipers, Disc Brake Rotors, Anchor Plates, Wheel Cylinders, Master Cylinders, Brake Cylinders
• Driveline Components — Differential Cases, Differential Carriers, Axle Tubes, Axle Shafts, Slip Yoke
• Powertrain Components — Transmission Housings, Transfer Cases, Engine Blocks, Cylinder Heads, Oil Pumps, Pistons, Connecting Rods, Engine Manifolds
• More Product Systems — Brackets, Suspension Components, Air Conditioning Housings, Alternator Housings, Steering Knuckles, Tool Setting Gages, Fixturing, Workholding, and much more

Your Partner for Indexable Tooling USA — Since 1971

What sets JPT apart as an indexable tooling USA manufacturer is our engineering-first approach and deep application expertise. We don’t just sell tools — we partner with your engineering and production teams to develop solutions that reduce cycle times, extend tool life, and improve part quality. Whether you are launching a new production line, troubleshooting an existing application, or looking to improve your manufacturing efficiency, JPT has the experience and capability to deliver. Contact us today to discuss your requirements. Contact our team today to discuss how JPT’s indexable tooling USA solutions can improve your production efficiency.

Custom Engineered Cutting Tools — Built to Your Specifications

Every custom engineered cutting tool JPT produces starts with a conversation. Our engineering team reviews your application requirements, machine specifications, production volumes, and quality targets before a single line is drawn. From there we design, manufacture, and validate tooling that is optimized for your specific workpiece and production environment. JPT’s made in USA tooling is built to last — and backed by the engineering support and responsive service that high-volume manufacturers depend on. Whether you are in automotive, diesel engine, aerospace, military, energy, tool and die, or medical manufacturing, JPT has the expertise to deliver a solution that works.

Let’s Talk About Your Tooling Challenge

Every application is different. JPT’s engineering team works directly with your team to understand your specific machining requirements, cycle time goals, and production challenges — then designs a tooling solution built specifically for you.

Call us at 586-786-0080 or contact us online. We’re ready to help.

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To learn more about JPT’s Tooling Solutions – Contact us today

Joint Production Technology, JPT designs and manufactures special cutting tools, including Boring bars, Turning, Milling Cutters, Actuating and motion tooling for back boring, I.D. or O.D. Grooving, facing, taper machining and more.