BayOne Urethane Systems LLC is a joint venture of two industry leaders, Bayer MaterialScience LLC and PolyOne Corporation. We’ve taken the best from both organizations to create a lean, nimble company that focuses its efforts on satisfying customer requirements both quickly and cost effectively.

Both parent organizations work closely with BayOne Urethane Systems LLC—giving us impressive and broad-reaching systems formulation experience and expertise, while remaining lean and customer-driven. Our only business is polyurethane systems—and it shows in our solutions and our service.

BayOne Urethane Systems LLC has full-scale equipment available for customer system development and regional production capabilities, giving you a flexible partner who can help improve your speed to market. This is why we have been able to develop outstanding partnerships with both small custom contractors as well as major corporate clients.

Headquartered in St. Louis, Missouri, BayOne Urethane Systems LLC employs highly seasoned professionals—with a combined polyurethane systems experience of more than 450 years.

While we offer world-class solutions, we also pride ourselves on our ability to deliver service on a more localized basis. As such, we have regional technical service facilities in the following cities:

  • Commerce, California
  • Dalton, Georgia
  • Pittsburgh, Pennsylvania
  • Sussex, Wisconsin
  • St. Louis, Missouri

Call us today to learn more about how BayOne Urethane Systems LLC can provide you with exceptional solutions, outstanding service and competitive pricing. 1-314-333-7870


Our mission is to provide state-of-the-art, high-quality urethane systems technology which meets the needs of our customers in a responsive, efficient and cost-competitive manner.