At ACI Industries, a Hayes brand located in Mequon, WI, we deliver the precision CNC machining that Wisconsin clients rely on. From prototype to production, our facility offers tight-tolerance CNC machining (down to 0.0005 inches), including multi-axis CNC milling and turning services, CAD/CAM design, and programming services. With state-of-the-art, in‑house quality inspection, we ensure every detail is met with the highest standards.
Tailored Engineering Collaboration: Partnering for Performance
ACI’s Partners page highlights our two‑pronged approach to collaboration—a combination of development support and design optimization (DFM):
- Supporting Your Development
Prospective partners are invited to review our capacity and equipment and request a personalized quote. Our engineering team then reviews the specs to propose cost‑effective, precise solutions. - Optimizing Your Design (DFM)
ACI works directly with your design team to streamline part manufacturability, reduce cycle times, and minimize tooling and material waste. This design-for-manufacturing mindset ensures performance targets are met most efficiently.
These partnership services are vital across multiple verticals, including agriculture, powersports, defense OEM, pumps & filtration, steel, foundry, and general industrial realms, ensuring prototypes evolve smoothly into production-ready components.
Industry-Focused Precision Solutions
ACI serves as a Tier 1 CNC machining supplier for U.S.‑based OEMs, offering:
- Powersports CNC services built with industry-leading performance and repeatability
- Agricultural machinery precision machining engineered for durability and volume
- Defense OEM CNC machining that meets strict tolerance and safety standards
- Water filtration parts machining with consistent, high-quality delivery
- Foundry and steel machining services for rugged, industrial needs
- General industrial OEM components tailored to high-precision specs
- And much more
From short-run prototypes to high-volume CNC production, our partners benefit from scalability, responsiveness, and stress-reducing, money-saving collaborations.
Why Manufacturers Choose ACI
Partnering with ACI means:
- Fast CNC quoting process: We guide you through capabilities, materials, timeline, and cost with clarity and speed.
- Direct access to our experts: Our CAD/CAM design and programming services provide smarter, optimized production planning.
- Local, domestic machining: ACI partnerships mean transparency, precision, and shortened supply chains.
- Enhanced quality: Experience precision with ±0.0005‑inch tolerance with CMM inspection to validate each batch.
- Unprecedented growth: Our integrated prototype-to-production CNC machining supports growth with every new project.
Do you need help finding quality CNC milling or CNC turning near Milwaukee? ACI’s Mequon, WI facility is fully equipped to meet regional and national demands.
Let’s Build Your Success Together
When you partner with ACI Industries, you’re not just ordering parts; you’re collaborating with a machining team that supports your design journey, optimizes your production, and stands behind every delivery.
Whether you need custom CNC machining for prototype parts, small-batch CNC machining services, or complex industrial OEM machined components, ACI’s precision, process expertise, and local responsiveness ensure your vision becomes a reliable reality.
→ Request a quote today.
→ Explore our CNC machining services.
→ Discover how our partner-first engineering adds value.
ACI Industries: Tier 1 CNC precision in Wisconsin, powered by partnership.