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About ACI Industries – A Tier 1 CNC Manufacturing Partner in Wisconsin
Delivering High-Tolerance Parts from Our 30,000 sq. ft. Facility in Mequon, Wisconsin
ACI Industries operates from a 30,000 sq. ft. state-of-the-art Tier 1 CNC manufacturing facility in Mequon, Wisconsin. Our team delivers precision-machined components engineered for performance and consistency. As a U.S.-based manufacturer, we take pride in elevating the standard for tight-tolerance CNC turning and milling.
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With decades of experience and advanced machining equipment, we serve OEMs and manufacturers nationwide. We offer the speed, accuracy, and reliability required to stay competitive in today’s market.

See our team and precision capabilities in action
Proudly machining in the USA.
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When quality, consistency, and lead time matter, ACI Industries delivers. Our team produces high-tolerance metal components built to your exact specifications.
Whether you need a single prototype or full-scale production support, we're ready to help. Contact us to start your next project.