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Custom CNC Machining & Metal Turning Services
Precision Machined Parts Built to Your Specs — Delivered with Speed and Reliability
ACI Industries provides precision CNC metal machining and turning services tailored to your specifications. Whether you need tight-tolerance prototypes, short production runs, or high-volume machining, our Saukville, WI facility delivers consistent, high-quality components — made in the USA.
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We specialize in manufacturing custom-machined parts using advanced CNC equipment and tooling systems. Our experienced team works closely with engineers and OEMs across industries to ensure each part meets demanding quality standards, dimensional accuracy, and turnaround timelines.
With a reputation built on precision, performance, and service, ACI Industries is your trusted machining partner for:
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Tight-tolerance metal turning
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CNC milling and drilling
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Custom fabrication
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Machined component assembly support
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Short and long production runs​
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CNC Machining in Action
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CNC Milling
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Automated 5-Axis CNC Milling
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3/4-Axis CNC Milling
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2-Axis CNC Milling
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CNC Turning
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4-Axis Chucked | Bar Fed CNC Turning
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CAD/CAM Design & Manufacturing
Advanced automation and programming support for complex, high-precision parts.
CNC Milling
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Automated 5-Axis CNC Milling
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3/4-Axis CNC Milling
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2-Axis CNC Milling
CNC Turning
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4-Axis Chucked | Bar Fed CNC Turning
CAD/CAM Design & Manufacturing
Our professional design engineers provide our clients with qualified product designs, engineered for optimum performance from simple 2D to advanced 5-axis machining.
Consult our programming experts and automation specialists on integrating advanced programming strategies and their application to your projects.
Other Services
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Surface Grinding & Embossments
ACI provides a wide selection of material and finish capabilities for your embossing projects.​​​​
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Assembly & Packaging
ACI can engineer the most efficient solutions for all your product assembly, packaging and shipping needs.
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Turnkey Custom Machining Solutions
Allow ACI to engineer and facilitate the design, requisition and integration of a full turnkey manufacturing product solution for you.
Additional Specialties
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Consulting
Looking for a solution but not quite sure how to get there? ACI can leverage its years of industry experience to help you realize the dream and true potential of your
next project.
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Prototyping & Specialty Machining
Need a prototype? ACI can engineer precision concept modeling with rapid turnaround.
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Solutions Engineering
We pride ourselves in integrating innovative engineering with peripheral processes, like automation, to create an all-encompassing, “surround sound” product manufacturing solution.
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Fixtures
ACI specializes in rapid tooling of fixtures in virtually any material to meet all of your project needs.
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Your Trusted Partner for Precision Machining
When quality, consistency, and lead time matter, ACI Industries delivers. Our team is committed to producing high-tolerance metal components that meet your exact specifications — every time.
Whether you're sourcing a single prototype or need full-scale production support, we’re ready to help.