Day & Zimmermann is a leading provider of large caliber mortar and artillery indirect fire munitions to the U.S. Army and U.S. Marine Corps.
Through both our American Ordnance and Kansas units we Load, Assembly, and Pack (LAP) 60mm, 81mm and 120mm mortar and 155mm artillery ammunition and propelling charges. Our production mission is supported by a full staff of engineers and technicians who apply their unique knowledge and extensive experience to the design of facilities, equipment and processes.
Please contact us for additional information or any questions you may have. We will follow up with you as requested.