Mon – Fri: 8:00am – 5:00pm

Aluminum Castings Machining in Wisconsin

Home
Aluminum Castings Machining in Wisconsin

Precision aluminum castings machining plays a critical role in modern manufacturing, supporting components that demand tight tolerances, consistent performance, and long-term reliability. Since 1988, Premier Aluminum LLC has delivered trusted aluminum machining services in Wisconsin, supporting OEMs and industrial manufacturers from our Racine, Wisconsin facility.

As a trusted Wisconsin aluminum foundry and machining partner, Premier Aluminum combines advanced CNC machining capabilities with in-house aluminum casting, tooling, finishing, testing, and assembly. This integrated manufacturing approach allows us to maintain strict control over quality, lead times, and dimensional accuracy while delivering production-ready aluminum components for a wide range of industries.

From precision-machined housings to complex multi-operation components, our aluminum machining services in Wisconsin are designed to meet demanding specifications and performance requirements.

Advantages of Aluminum Castings Machining

Aluminum is one of the most widely machined materials due to its versatility, machinability, and performance characteristics. Key advantages include:

Lightweight strength for durable components without added mass
Excellent machinability for faster cycle times and tight tolerances
Corrosion resistance for long service life in industrial environments
Thermal and electrical conductivity for heat dissipation and electronic applications
Design flexibility for complex geometries and precision features
Cost efficiency for low- to medium-volume production

By combining these material advantages with precision machining, Premier Aluminum helps manufacturers improve part performance, reduce secondary operations, and maintain consistent quality.

Premier Aluminum’s Aluminum Castings Machining Capabilities

CNC Milling

Premier Aluminum provides precision CNC milling services to support complex geometries, multi-face machining, pockets, slots, contours, and detailed features. Using advanced horizontal and vertical machining centers, we deliver consistent dimensional accuracy across a wide range of aluminum components.

CNC Turning

Our CNC turning capabilities support round and cylindrical aluminum components with tight concentricity and surface finish control. This process is ideal for shafts, housings, bores, and rotational features that require precision and repeatability.

Drilling, Tapping & Threading

We perform precision drilling, tapping, and threading operations to meet exact fastener, mounting, and assembly requirements. These services ensure accurate hole placement, reliable thread engagement, and consistent results across production runs.

Precision Boring & Reaming

For applications requiring tight internal tolerances, Premier Aluminum offers precision boring and reaming services. These operations achieve exact diameters, alignment, and surface finish for bearing fits and mating components.

Surface Finishing & Flatness Control

Our machining processes emphasize controlled flatness, parallelism, and surface finish to ensure proper part fit and function. Maintaining surface integrity reduces secondary operations and supports consistent assembly performance.

Permanent Mold & Semi Permanent Mold Casting Integration

As a trusted Wisconsin aluminum foundry, Premier Aluminum integrates aluminum machining directly with permanent mold and semi permanent mold casting. This approach produces dense, near-net-shape components that reduce machining time while supporting complex internal features and consistent material quality.

Tooling & Engineering Support

Our in-house engineering and tooling teams collaborate early in the design process to optimize aluminum components for machining efficiency, dimensional stability, and cost effectiveness.

Testing & Quality Assurance

Premier Aluminum verifies machined aluminum components using CMM inspection, laser scanning, helium leak testing, pressure decay testing, and x-ray inspection. These quality controls ensure dimensional accuracy, flatness, and structural integrity.

Common Aluminum Machined Components

Premier Aluminum produces a wide range of precision aluminum machined components, including:

Housings and enclosures
Mounting brackets and structural supports
Machined bases and frames
Valve bodies and fluid handling components
Motor and actuator housings
Electronic and thermal management components
Multi-part machined assemblies

Each component is manufactured to meet exact specifications for accuracy, strength, and repeatable performance.

Industries We Serve

Premier Aluminum supports manufacturers across multiple industries that rely on precision aluminum machining. Our cross-industry experience allows us to apply proven machining strategies, process control, and engineering expertise to every project we support.

Food & Beverage
Construction
Transportation
Furniture

Medical
Electrical
Military
Robotics & Machine Tools

Turf Care
TV, Radio & Cable
Conveyor & Processing
Gasoline Dispensing

Why Choose Premier Aluminum?

Proven Expertise

With more than 35 years of experience, Premier Aluminum delivers reliable aluminum machining services to manufacturers throughout Wisconsin and the Midwest.

Integrated Manufacturing Model

By combining aluminum casting, CNC machining, finishing, testing, and assembly under one roof, we reduce complexity, improve quality control, and shorten production timelines.

Engineering Collaboration

Our engineers work directly with OEMs and procurement teams to optimize designs for manufacturability, cost efficiency, and long-term performance.

Facility & Equipment

Our Racine, WI facility includes:

23 Horizontal Machining Centers
18 Vertical Machining Centers
31 Lathe Turning Centers
19 Casting Stations
4 Coordinate Measuring Machines
1 Laser Scan System
Extensive melt capacity

This advanced infrastructure allows us to support complex aluminum machining programs with precision and repeatability.

Regional manufacturing industries benefit from workforce development and business resources that support skilled production and long-term economic growth. Michigan’s Department of Labor and Economic Opportunity provides information on workforce development and economic programs that support businesses and workers across the state.

U.S.-Based Manufacturing

Located on a 9-acre site with a 200,000 sq. ft. foundry and 4,500 sq. ft. office, Premier Aluminum provides American-made quality backed by decades of manufacturing excellence.

When precision, consistency, and reliability matter, trust Premier Aluminum LLC for aluminum machining in Wisconsin. Our advanced CNC capabilities and integrated manufacturing approach deliver aluminum components you can rely on.

Phone: 262-685-1995
Address: 3633 S Memorial Dr, Racine, WI 53403
Website: www.premieraluminum.com

Ready to get started? We're here to help.

REQUEST A QUOTE