FSI – A World Leader in Polyurethane Solutions and Technology

Since 1972, FSI has been a leader in the development and manufacturing of high-quality polyurethane systems, delivering innovative solutions tailored to meet the demands of a wide range of industries. Our commitment to consistency, service, and technical support helps customers improve product performance and reduce overall production costs.

With in-house R&D, state-of-the-art manufacturing capabilities, and a strong focus on custom formulation, FSI partners with customers to deliver reliable, application-specific polyurethane systems that drive results.

What Sets FSI Apart:

• Over 50 years of polyurethane formulation and processing expertise
• U.S.-based manufacturing with global distribution
• Full technical support from concept to completion
• Environmentally responsible blowing agent technology (Ecomate®)
• Custom systems designed to meet unique project requirements

FSI serves over 30 industries worldwide, including automotive, marine, commercial refrigeration, construction, HVAC, refrigerated transport, and spray foam insulation.

Headquartered in Earth City, Missouri, FSI operates two 80,000 sq. ft. manufacturing facilities in the U.S., with additional international sites and distributors in 17 countries.