Zero Hour Parts

Zero Hour Parts is a precision CNC machining and expedited manufacturing company based in Ann Arbor, Michigan, specializing in fast turnaround for mission-critical and complex machined components. They handle everything from simple to highly detailed parts using advanced CNC equipment including 5-axis milling and 4-axis live turning, plus supporting processes like EDM, grinding, heat treating, anodize and chem film — all done in-house for total quality control.

What sets them apart is their speed and responsiveness — they focus on delivering high-precision parts quickly to help engineers meet tight deadlines, often providing rapid quotes and shipment faster than typical lead times in the industry. Their commitment to quality is backed by 100% inspection of all parts with NIST-certified tools and strong personal service tailored to each customer’s timing and technical needs.

Zero Hour Parts serves a wide range of markets including aerospace, advanced consumer products and other high-demand sectors where precision, reliability and quick delivery matter. Their portfolio includes work for notable partners in industries that value rapid prototyping and precision manufacturing, strengthening their reputation as a trusted supplier for complex components.