Prototype Services and Manufacturing | Injection Molds | Blow Molds | Rubber Molds | Southeastern Michigan



Since 1978, Magnum Manufacturing has provided advanced plastic, rubber, and metal components to the world's leading manufacturers and suppliers. We specialize in rapid prototyping and low volume production programs to meet our customers' delivery requirements.

Our services encompass design and engineering, tooling development, manufacturing, inspection, assembly and delivery. We will work with you in selecting cost-effective and functional solutions for your specific program. As a complete supplier, we are uniquely positioned to offer our customers an integrated, one-source solution.