From engine components to dashboards and transmissions, Automotive Part Manufacturing in Ann Arbor, MI, remains a foundation of our work at Roberson Machine Company. With deep roots in industry-spanning projects, we offer reliable, high-precision solutions.
Discover how CNC machining supports the precision and innovation required in automotive part manufacturing. We’ll explore:
- Where CNC machining fits into the automotive production line
- Material selection in automotive CNC work
- Machining processes that meet auto industry standards
- Why Roberson Machine Company delivers unmatched value
Call our team today at 573-646-3996 or contact us online for expert guidance on Ann Arbor, MI, Automotive Part Manufacturing and precision CNC solutions.
Ann Arbor, MI, Automotive Part Manufacturing: Real-World CNC Applications
From custom brackets to engine components, CNC machining is crucial in automotive manufacturing. Roberson Machine Company works with Tier 1–3 Suppliers, small businesses, and other collaborators to deliver accurate, production-ready parts at scale. In the automotive sector, typical CNC machining applications include:
- Powertrain Components: Crankshafts, cylinder heads, and transmission housings must meet stringent precision standards to deliver peak performance, efficiency, and reliability. CNC machining ensures the tight tolerances needed for these vital parts.
- Suspension & Steering Systems: Control arms, knuckles, and linkages must combine lightness with strength and precise dimensions. Roberson’s advanced machining processes ensure every part contributes to optimal handling and lasting durability.
- Brake System Parts: Caliper mounts, rotors, and pedal components are precision-machined to ensure safety and optimal performance. Tight tolerances, surface finish, and geometry are essential for effective braking function.
- Interior & Dashboard Hardware: Beyond the engine, CNC machining is key to producing both aesthetic and functional parts such as gear shifters, infotainment brackets, and dashboard support structures that enhance vehicle interiors.
- Prototyping & R&D: Before advancing to full production, automakers use CNC-machined prototypes to assess component performance and safety. Roberson assists teams in swiftly moving from CAD models to working parts, streamlining innovation and design testing.
- Electric Vehicle (EV) Components: With the expansion of EV manufacturing, CNC machining supports the production of intricate parts such as battery housings, cooling plates, and custom mounts for electric drive units, each requiring advanced materials and complex designs.
- Autonomous Vehicle Systems: Precision-machined parts are essential for sensors, control modules, and structural components in autonomous vehicles, ensuring reliability and performance in advanced driving systems.
- Performance & Aftermarket Parts: CNC machining enables the production of custom performance parts, such as intake manifolds, exhaust headers, and suspension upgrades, catering to enthusiasts seeking enhanced vehicle performance and aesthetics.
Roberson’s automotive part manufacturing services are designed to meet the industry’s high expectations—whether you’re producing 5 parts or 5,000. Precision, consistency, and quality are always the standard.
Types of Materials We Use for Ann Arbor, MI, Automotive CNC Manufacturing
Material selection is pivotal in automotive manufacturing, directly influencing the performance, safety, and longevity of vehicle components. At Roberson Machine Company, we leverage a diverse array of metals and plastics, each chosen for its unique properties—strength, weight, corrosion resistance, and machinability—to meet the specific demands of automotive applications. This includes:
- Aluminum (6061, 7075, 7050): Lightweight and highly resistant to corrosion, aluminum alloys are widely used in manufacturing engine components, suspension parts, and housings. 7075 alloys are particularly favored in high-performance and motorsport applications.
- Stainless Steel (303, 304, 316, 321, 420SS, 416, 440): Renowned for its strength and corrosion resistance, stainless steels are essential in applications ranging from exhaust systems to fasteners and drivetrain components. Hardened grades like 440 are particularly effective in providing wear resistance.
- Plastics (Delrin, PETGs, Nylon, PLAs, PEEK, HDPE, Glass-Filled Nylon): These plastics are excellent for producing lightweight, non-structural parts such as bushings, gears, and interior components. Certain materials, like PEEK, also offer resistance to high heat and chemical environments.
- Brass: Offering great machinability and corrosion resistance, brass is often used in fittings, bushings, and valves in fluid-handling systems and for connectors.
- Titanium: Known for its lightweight yet exceptional strength, titanium is ideal for performance-driven applications where the strength-to-weight ratio is crucial, including exhaust systems and racing components.
Our team understands the unique requirements of automotive environments and can assist in choosing the right material for each part—whether you’re refining prototypes or preparing for large-scale production. Contact us to find out more about our machining services.

Key Services for Ann Arbor, MI, Automotive Part Manufacturing
- Expert CNC Machining: Roberson Machine Company utilizes advanced technology and a highly skilled workforce to deliver precision components with tight tolerances and excellent surface finishes—key to the performance, safety, and reliability of automotive systems.
- Precision Multi-Axis CNC Milling and Turning: Our capabilities, ranging from 3-axis to advanced 5-axis machining, enable the creation of intricate geometries and detailed features for engine, transmission, and suspension parts.
- Wire EDM: With unrivaled accuracy, Wire EDM is ideal for producing ultra-precise cuts and complex internal features, making it perfect for fuel system components and precision brackets.
- Prototype to Production: We support your entire project lifecycle—from quick-turn prototypes for design validation to high-volume CNC production runs—with consistent quality and traceability.
- Value-Added Services: Need more than machining? We also offer welding, fabrication, deburring, bead blasting, and assembly to streamline your supply chain and reduce time to market.
Roberson Machine Company provides seamless CNC solutions for the automotive industry, guiding you from concept to completion. Whether developing a prototype or expanding into full production, we maintain a focus on precision, efficiency, and quality throughout the entire process.
Why Choose Roberson Machine Company for Ann Arbor, MI, Automotive Part Manufacturing?
At Roberson, we specialize in crafting precision products that get the job done. Here are just a few reasons why you should contact Roberson Machine Company:
- Operational Cost Reduction: Partnering with our experienced team allows you to bypass the expenses related to setting up and maintaining production facilities. Our existing infrastructure ensures efficient manufacturing processes, enabling you to focus resources on core business activities while maximizing profitability.
- Tailored CNC Expertise: Take advantage of our decades of experience and specialized knowledge in CNC machining. We employ the latest techniques to deliver exact solutions for your project’s distinct requirements.
- Uncompromising Quality: We deliver components that adhere to stringent automotive tolerances and specifications. Our commitment to excellence is underscored by our certifications.
- Trusted Collaborations: We go beyond being a supplier; we are a reliable partner. With clear communication and consistent performance, we foster enduring relationships on projects of all scales.
- Innovation in Focus: Let us manage the complexities of production, so you can concentrate on refining design, enhancing performance, and ensuring timely market delivery.
- Efficient Scalability: From prototype creation to large production runs, our flexible systems are tailored to your needs. By working across multiple industries, we can pass on cost savings in both materials and processes.
Other services Roberson offers include:
- CNC Lathe Machining
- Custom CNC Machining for Part Production
- CNC Machine Automation
- Oil and Gas Precision Machining
- Aerospace Manufacturing
- EDM Machining
- High Volume CNC Machining
- Industrial Automation
- Solar Panel Manufacturers
Ready to learn more about automotive CNC part manufacturing and machining? Don’t hesitate to give us a call now at 573-646-3996 or contact us online for more information about Ann Arbor, MI, Automotive Part Manufacturing and how our team can help.

