Our Brands
Our family of brands represents decades of manufacturing excellence, innovation, and precision. From Killeen Security Products’ high-quality lock cores and security hardware, to Killeen Manufacturing’s precision metal stampings and machine parts, to Cast Components’ expertise in zinc die castings, each brand delivers reliable, made-in-the-USA solutions tailored to meet the unique needs of our customers.
Killeen Security Products
Located in Auburn, Massachusetts, KSP proudly manufactures security hardware products. All of our products have been made in the USA since 1983, ensuring quality lock cores and components for commercial retail hardware needs. We manufacture a full range of Small Format Interchangeable Core (SFIC) keyways, compatible with Best, Arrow, Falcon, and more. We offer key blanks, mortise housings—including convertible Mortise/Rim styles—and locksmith tools to support every project. From simple key-alike systems to complex master key setups, KSP helps businesses create secure, customized keying solutions.
Killeen Manufacturing
In 1924, Killeen Machine Tool was founded by John J. Killeen in Worcester, Massachusetts. The company started off as a family-owned, home machine shop, producing tools for planes and weapons during the war. Since then, Killeen Machine Tool now serves many more industries including locks, electronics, small office equipment, firearms, and more, while focusing on precision metal stampings, assemblies, and machined parts.
Cast Components
Originally operating in Southbridge, MA, the company relocated its entire operation to Auburn, MA in 2022. Today, Cast Components leverages years of engineering and manufacturing experience in Precision Zinc Die Castings.
With this expertise, we provide customers with dependable, precision-engineered components and are fully equipped to support your project from initial concept through final production.