About Us

SGI Manufacturing, a subsidiary of Unico, Inc, is one of the fastest growing metal fabrication companies in the Midwest. SGI was established in 2008 and is headquartered in a 103,000 square foot facility located in Arnold, Missouri. As an ISO 9001:2008 registered contract manufacturing company, we provide exceptional service and quality to a large variety of customers, from small manufacturers to Fortune 500 companies. With a highly-skilled staff and a wide range of fabrication equipment and assembly capabilities, we are able to do business in a wide variety of markets.

At SGI we are....Committed to continuous improvement of our processes to provide the greatest customer satisfaction, highest quality products and safest workplace.

SGI Manufacturing is a company that thrives on variety. Each client we service comes with their own unique characteristics and needs to provide new and innovative products. One day we are building large custom air handlers, and the next we’re manufacturing small medical devices. Our highly skilled workforce has the ability and experience to deliver customizable solutions to customers when they are facing a challenge. These are the experiences that make us qualified to meet your manufacturing needs. At SGI, we understand the importance of paying attention to the details and delivering a quality product that is competitively priced and arrives on time.

From inception, to final packaging, to delivery of your product…our goal is to provide exceptional service and value because your business is important to us.