For years Engineered Fillers International Inc. has provided quality products to the composites industry. Specializing in high performance light weight fillers and additives, EFI can develop an engineered filler product that can deliver cost savings and performance benefits to most fiberglass applications. 

Emission reduction and cost savings are only two of the benefits that EFI’s Featherlite® fillers can offer fiberglass manufacturers.  To learn more about our products please browse through our web site or contact us directly at 1-800-847-3637.