About Cassel Box & Lumber Cassel Box & Lumber Company, Inc., is one of Wisconsin’s oldest wood container manufacturers. Founded over 90 years ago, it is still family owned and operated. Cassel Box & Lumber is proud to have supplied some of Wisconsin’s most recognized companies with their wood container needs. Highest quality standards in the industry Serving military, industrial and commercial sectors Government and Military Specification compliant Custom design solutions involving product transit safety Domestic and export shipment Durability for one time use or continued reuse Exact loading requirements sustained Ensuring safe transit of cargo and product protection Eliminate excess packaging Extensive experience in innovative container manufacturing Cost effective and cost competitive About Cassel Box & Lumber Cassel Box & Lumber Company, Inc., is one of Wisconsin’s oldest wood container manufacturers. Founded over 90 years ago, it is still family owned and operated. Cassel Box & Lumber is proud to have supplied some of Wisconsin’s most recognized companies with their wood container needs. Highest quality standards in the industry Serving military, industrial and commercial sectors Government and Military Specification compliant Custom design solutions involving product transit safety Domestic and export shipment Durability for one time use or continued reuse Exact loading requirements sustained Ensuring safe transit of cargo and product protection Eliminate excess packaging Extensive experience in innovative container manufacturing Cost effective and cost competitive