Gateway Extrusions is the foremost aluminum extruder in the St. Louis area. We pride ourselves on producing the highest quality custom aluminum extrusions. We also have a large catalog of standard dies, making many shapes available without a large die investment.

Our current extrusion presses are a 1880 ton 7 inch and a 2750 ton 9 inch press.


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Here at Gateway Extrusions we offer in house powder coating. We currently have a vertical paintline that allows us to paint metal in lengths up to 25ft.

We also offer Anodizing services through our connections to local companies in the greater St. Louis area.

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Gateway Extrusions offers many options when it comes to fabrication.

  • Precision Cut-to-length and Miter saws
  • 60 ton Verson Punch Press
  • Single-hit Punch Presses
  • Drill Press
  • Manual Mill
  • CNC Mill
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Gateway Extrusions, Ltd. offers a wide range of aluminum extrusion services, from design through production, finishing and packaging, to the residential and commercial building and industrial product markets.


Our capabilities allow us to deliver to your company the aluminum shapes in the exact color you need, on a timely basis with exceptional quality and at a cost savings to you.

We also provide Thermal Break processing with Pour & De-bridge thermal break. We can supply Polyamide Strut Thermal break as well. Through outside sourcing, Gateway Extrusions can also provide you with complete anodizing in clear or architectural colored finishes.


Gateway Extrusions strives to provide customer service and quality products that are the best in the industry.

  • Our sales staff are very knowledgeable and understand extrusion profile design and function.
  • Our engineers are skilled in AutoCad design and keep up to date on the latest design and concept changes in the industry.
  • We strive to provide quick, friendly, real-time customer service that is second to none in the industry
  • We are constantly making improvements to our manufacturing processes to provide you, the customer, with the best quality material for the money.