Day & Zimmermann Kansas LLC

Day & Zimmermann Kansas LLC is a for-profit limited liability company registered in Parsons, Kansas that specializes in ammunition manufacturing and munitions-related services for the Department of Defense. The company is classified as a manufacturer of goods and maintains an active registration in SAM.gov with a registration expiration date of May 27, 2026. Day & Zimmermann Kansas LLC serves as a prime contractor to the federal government, providing critical load, assembly, and packing services that support the U.S. Army, Marine Corps, and foreign military sales ammunition production requirements.

Day & Zimmermann Kansas LLC has received nine delivery order awards from the Department of the Army's Program Executive Office (PEO) Ammunition, collectively valued at approximately $51.4 million, with no subcontractors identified and no set-aside designations applied to any awards. These delivery orders encompass a comprehensive range of munitions support services, including load, assembly, and packing of 60mm, 81mm, and 120mm high explosive and full-range practice mortar cartridges; x-ray inspection of 155mm M107 stock rounds; shipping logistics for ignition cartridges; and minimum guarantee services. Notable delivery orders include a $15.4 million high explosive load, assembly, and packing production contract awarded on September 4, 2025, with completion scheduled for September 30, 2028; a $10.3 million high explosive load, assembly, and packing order awarded on August 20, 2024; and a $13.8 million high explosive mortar cartridge load, assembly, and pack contract awarded on September 27, 2022. All work under these delivery orders is performed at the contractor's facility in Parsons, Kansas, leveraging the company's established expertise in ammunition manufacturing and quality assurance processes.

Day & Zimmermann Kansas LLC holds two significant Indefinite Delivery Contracts awarded by the Department of the Army through the PEO Ammunition. The first IDC, valued at $132.7 million with an ultimate completion date of May 26, 2028, covers load, assembly, and packing services for 60mm, 81mm, and 120mm full-range practice cartridges and falls under the parent vehicle titled "Load, Assembly and Pack of 60mm, 81mm, 120mm Full Range Practice Cartridges." The second IDC, valued at $372.6 million with completion scheduled for August 7, 2027, procures load, assembly, and pack services for 60mm, 81mm, and 120mm high explosive mortar cartridges. Together, these two multiple-award IDCs represent over $505 million in contract authority and have generated six delivery orders totaling approximately $32.2 million through August 2025. Both IDCs carry firm fixed-price structures with no set-aside designations and support the Department of the Army's munitions production requirements for the Army, Marine Corps, and foreign military sales customers, with all performance occurring at the contractor's Parsons, Kansas facility.