VSI Sales, LLC (VSIS) is a supplier of manufactured steel tubular products used for supporting a variety of loads incorporated into projects for Departments of Transportation, utilities, private and industrial institutions. We have experience in the business of engineering, design, marketing and manufacturing of structural and tubular products since 1980.

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We have a complete staff of engineers with Professional Registration in a multitude of states, as well as with the National Council of Professional Engineers. Our engineering department is capable of providing custom designs that are often required to meet specific criteria such as AASHTO, AISC and NEMA. We use state-of-the-art computer software specially designed for our product lines.

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VSIS has a team of sales reps across the nation. We also have a highly qualified sales staff on-site at our offices in Mars, PA. Call today for inquiries, quotations, and placement of orders. We also have highly qualified people in our service department to help you with any special requirements or needs. The professional staff at VSIS is always ready to help with whatever project criteria you may have.

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The products sold by VSIS are both designed and manufactured by VSIS. They are used in various markets, though the majority of VSIS’ work is for Departments of Transportation across the country. The list of products include:


Our manufacturing facilities are AISC Certified for Conventional Steel Structures and Simple Steel Bridges. Some of our facilities’ certifications include a Fracture Critical endorsement. AISC demands only the highest standards of quality in welding, procedures, and organization.


Everyone at VSIS is committed to providing you, our valued customers, with superior service, products and excellent results on your projects. Our service begins with your initial call and continues throughout and beyond the completion of the contract. Whether you are bidding a DOT project, or a new shopping center intersection. Read More...