AACOA manufacturing facility in Niles, Michigan

Extruding, Fabricating and Anodizing Aluminum

AACOA is a leader in aluminum extrusion and fabrication, as well as aluminum anodizing. Our state-of-the-art aluminum extrusion, fabrication, and anodizing facilities have been recognized as among the most advanced in the industry.

Operating plants in Niles, Michigan and Elkhart, Indiana, AACOA serves customers throughout the Midwest and the entire U.S.

Customer Service

We are committed to excellence in our products and services, and to total customer satisfaction.

"The timeliness of production and the quality of the products helped our company deliver a top-of-the-line system."

-AACOA Extrusion Customer

Capabilities at a Glance

  • Extrusion
    • Two Automated 2500 Ton UBE Presses, up to 10" circle size
    • Pullers, Air and Water Quenching for excellent straightness
    • Kevlar Handling Equipment for superior surface finish
  • Fabrication
    • Precision cut back
    • CNC machining
    • Bending
    • Piercing
    • Punching
    • Deburring
    • Welding
    • Assembly
  • Anodizing
    • Clear sulfuric anodizing
    • Organic/inorganic dyestuffs coloring
    • Electrolytic coloring

Division of Bonnell Aluminum

For more than 60 years, Bonnell Aluminum has built a reputation as one of North America's leading manufacturers of custom aluminum extrusions. With recent sizable investments to broaden our market and product reach, we provide our customers with some of the most comprehensive range of capabilities in aluminum extrusions, fabrication and finishing services in the industry.

Bonnell Aluminum is a premier aluminum extruder and fabricator of aluminum extrusions offering: aluminum extrusion, aluminum fabrication and aluminum finishing.

Bonnell Aluminum is a subsidiary of Tredegar Corporation (NYSE:TG), a global company specializing in the manufacturing of plastic films and aluminum extrusions. Tredegar Corporation operates manufacturing facilities in North America, South America, Europe and Asia.