Joint Production Technology, Inc. (JPT) designs and manufactures special indexable cutting tools and precision-machined components in Macomb, Michigan. Founded in 1971, JPT has spent more than 50 years engineering tooling for manufacturers whose parts, machines, and production targets call for more than a catalog tool can deliver.

What We Do

Who We Serve

JPT tooling runs on production lines for automotive OEMs and Tier 1 suppliers, heavy truck and diesel engine manufacturers, and customers in aerospace, defense, energy, medical, and tool and die. We ship to customers across the United States and in more than 20 countries. Every customer’s designs and programs are protected under strict non-disclosure agreements. Learn more about the industries we serve.

Quality and Registrations

JPT’s quality management system is certified to ISO 9001:2015 by BSI and covers the design, manufacture, and repair of special cutting tools. JPT has been ISO registered since 1994. See our quality page.

JPT is registered on SAM.gov and ready to support U.S. government and defense work: CAGE 1TES8, UEI VZEXB63PA6A5, primary NAICS 333515. Download our Capability Statement (PDF).

Designed and Built in the USA

All JPT engineering, manufacturing, and inspection is performed at our Macomb, Michigan facility. We also invest in the next generation of manufacturing talent through school and industry partnerships in our community. For broader industry resources, visit the Society of Manufacturing Engineers.

Work With JPT

Have a part, a tooling problem, or a tool that needs repair? Call us at 586-786-0080 or contact us online. You can also read why manufacturers choose JPT.

  • JPT Whitepapers

    JPT white paper on cycle time reduction using the JPT Way
    Learn how cycle time reduction using the JPT Way can help increase profitability in this informative white paper.

  • The JPT Difference

    50+ Years Engineering Excellence – in Tooling & Component Manufacturing
    Backed by decades of experience, JPT delivers proven precision tooling solutions engineered for demanding machining applications.

    20+ Countries w/ Active Clients & Installations
    JPT supports manufacturers worldwide, delivering tooling solutions across global production environments.

    Millions of Components Machined Annually
    JPT tooling runs in high-volume production, producing millions of parts every year.

    ISO 9001:2015 Certified & Customer-Audited
    Every process follows our ISO 9001:2015 quality system, and JPT has been approved through on-site audits by aerospace and industrial customers.

    Custom-Engineered Solutions
    Each tool is designed to meet exact specifications, solving complex machining challenges with precision and efficiency.

    Confidentiality & Supporting Solutions – Trusted by Tier 1 suppliers & OEMs
    JPT operates as a trusted partner behind the scenes, supporting Tier 1 suppliers and OEM production lines with proprietary solutions.

    Low-Volume Part Production – Ideal for prototyping, spares, and specialty defense projects
    Flexible production capabilities support everything from prototype development to specialized low-volume applications.

    Application-Specific Engineering & Tool Design – Engineered for your exact part geometry
    Every solution is engineered around your part geometry to optimize accuracy, cycle time, and performance.

    Advanced Tool Life Optimization – More uptime, fewer changeovers.
    Optimized tool design and materials extend tool life, reduce wear, and maximize uptime in production environments.

    Made in the USA – Built with pride, precision, and speed.
    Manufactured in the U.S., JPT tooling combines precision craftsmanship with fast, reliable delivery.

    Custom & Standard – Tailored solutions for your needs, ranging from custom indexable cutting tools to standard designs.
    From fully custom tooling to standard solutions, JPT offers a broad range of options to match your manufacturing needs.

    Fast Turnaround Times – Minimize downtime & maximize productivity.
    Streamlined engineering and manufacturing processes help reduce lead times and keep production moving.

    Have a new project or tooling challenge? Let’s talk. Our team is ready to help you find the most cost-effective solution for your specific application.

    The JPT Way

    Most tooling problems aren’t solved by buying off the shelf. They’re solved by understanding the application, the machine, and the process — then engineering the right solution.

    Cutting tools. Fixturing. Complete production solutions. That’s been the JPT way since 1971. No catalogs. No guessing. Just engineering.