AJ Manufacturing is a company based in Kansas City, Missouri, specializing in the production of custom and standard stainless steel air distribution products for critical environments. With a focus on HVAC industry, they offer a range of products including supply grilles, return grilles, registers, diffusers, and more. Established in the mid-1920s, AJ Manufacturing has expertise in fabricating HVAC components tailored to meet unique project requirements. Their manufacturing process involves laser cutting, CNC press brakes, robotic welding, roll forming, wash systems, hand assembly, leak testing, and packing & shipping. AJ Manufacturing's products are designed to meet the specific site characteristics and challenges of each project.