Minalex is a trusted, worldwide supplier of Aluminum Window Extrusions.

Aluminum Window Extrusions Supplier - MinalexWe manufacture extruded aluminum profiles for windows in a large variety of shapes, sizes and finishes and provide product for a whole range of commercial, industrial, residential, automotive, marine, aerospace and military applications.

From MIL-SPEC extrusions to Pella window components, doors to curtain walls, and countless custom parts, Minalex has over 50 years of experience producing small to large quantities of the highest quality aluminum window extrusions for every type of project.

Window Extrusions – The Aluminum Advantage

Aluminum is the material of choice for the construction of extruded window components because of its superior strength to weight ratio, resistance to corrosion and long life span. Our aluminum alloys are also easy to clean and maintain for the end user.

We manufacture many different shapes of aluminum window extrusions including square tubes, rectangular tubes, round tubes and diamond tubes. Minalex also offers a variety of extrusion accessories such as corners, fittings, connectors, spacers and more so that you can easily customize your aluminum window design.

Minalex Extrusion Finishing Operations Add Value

Minalex offers value added Finishing Operations like precision cutting, CNC machining, deburring, tumbling, etc…

Many customers also request our Finishing Services for stock and custom window extrusions including clear anodizing. Call 908-534-4044 for details.

With 50+ years of experience as a trusted, one-stop extrusion manufacturer, Minalex is the aluminum window extrusion supplier of choice for many companies around the world because of our high quality products, competitive pricing and customer service.

Contact Minalex today at 908-534-4044 with your window project ideas and/or requirements or simply use the form on this page!

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Minalex is capable of extruding aluminum for window components in different shapes and widths with various connecting options depending on the nature of the window application. We can manufacture extruded aluminum profiles for windows up to 20 feet long and accommodate short and long run applications.

Minalex LED Lighting & Window Extrusion News Articles


Minalex and Window Manufacturing: Part 2

The long-standing relationship between Minalex and Pella has been sustained by the window maker’s never-ending quest for efficiency, precision, and affordability in the research and development of its next-generation products... Read More


An extensive range of custom & stock extrusions in various tolerances, angles and sizes.

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Value-Added Services

Precision cutting, deburring, tumbling, finishing and CNC machining.

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Turn-Key Solutions

Discover why a turn-key solution from Minalex can prove to be your ideal medical device solution.

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Minalex is a fully certified AS9100 and ISO9001 company and ITAR registered, fulfilling precise high-tolerance standards.

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Specification Icon


We extrude and supply aluminum profiles up to 3.500 inches (8.89 cm) in diameter. Our aluminum extrusions can have tolerances as tight as +/- 0.001" on one or more dimensions of an extrusion, depending on the shape.

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Alloys Icon


Minalex alloys are sourced in North America and feature a number of series, including alloy 1100, 3003, 6063, 6463 and 6061.

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Capabilities Icon


Our capabilities include Lbs/Ft <= 1.500, kg/m <= 2.2322; Sections >= 0.003 in, >= 0.076 mm; and circle size, <= 3.500 in. <= 8.890 cm.

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