Protolabs is a company that provides rapid manufacturing of 3D printed, CNC-machined, sheet metal, and injection-molded custom parts for prototyping and production. Markets like medical devices, aerospace, electronics, appliances, automotive and consumer products use these parts. Protolabs' headquarters are located in Maple Plain, Minnesota, with Minnesota-based manufacturing facilities in Plymouth, Brooklyn Park, and Rosemount, along with additional facilities in Nashua, New Hampshire and Cary, North Carolina. Outside the U.S., the company has manufacturing facilities in England and Germany, in addition to its supplier network of 250 manufacturing partners around the world. In 2025, the company shifted its strategy to focus both on custom prototyping and end-use production parts to serve engineers, buyers, and procurement teams across the full manufacturing life cycle. Wikipedia