Raven Industries Engineered Films Division has been helping customers with their feed storage needs for over 40 years with high-quality silage bunker covers and grain storage covers. With the wide selection of materials we offer, you can count on a perfect fit for your next application. We are also well known for the manufacturing of waste containment liners, fresh water pond liners, canal lining for irrigation systems, fumigation film, long-term floating covers for odor control and confinement building ceiling materials to name a few. All products are offered in a wide range of standard sizes as well as large one-piece custom sizes.

Our products are designed to provide a quality solution at a competitive price all manufactured under the strict guidelines of our ISO 9001:2008 Certified Management System.