After more than four decades building trusted brands like Martcart™, Spraymaster™, and Jotto Desk®, Kiefer Sage has officially opened its doors to new partners with the launch of its co-assembly and co-manufacturing services, Assembled Products. 

For companies looking to re-shore production and secure reliable U.S. based partners, we offer proven expertise in design, assembly, logistics, and scalable production. The company is inviting innovators, startups, and established businesses alike to bring their products into its U.S.-based ecosystem.  

From first-run launches to nationwide scaling, we deliver the same quality systems and craftsmanship that have powered our own brands for 40+ years—ensuring every partner’s product is built right, every time.