Our Mission Statement

The Unico companies are committed to continuous improvement of our processes to provide the greatest customer satisfaction, highest quality products and safest workplace.


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SGI Manufacturing is one of the fastest growing metal fabrication companies in the Midwest. Located in Arnold, Missouri, SGI is headquartered in a 103,000 square foot facility, utilizing the latest technology in laser, turret, folder, and press brakes.

Formed as a division of Unico, Inc., SGI produces all the components of the Unico System, including the air handler shell. In addition, SGI has expanded its business to include custom metal fabrication and assemblies for other companies, along with specialized small to medium production runs.
We welcome you to contact us to learn more about how SGI can assist you in reducing your manufacturing costs.