Proto Labs, Inc. (Proto Labs) is an online and technology-enabled quick-turn manufacturer of custom parts for prototyping and short-run production. Proto Labs provides Real Parts, Really Fast to product developers worldwide. The Company utilizes computer numerical control (CNC), machining and injection molding to manufacture custom parts for its customers. The Company focuses its services to the millions of product developers who use three-dimensional computer-aided design (3D CAD), software to design products across a diverse range of end-markets. The Company has established its operations in the United States, Europe and Japan, three of the geographic markets where these product developers are located. Its manufacturing services include CNC machining and plastic injection molding. In August 2013, Proto Labs, Inc. purchased the Plymouth Industrial Building at 2600 Niagara Lane, Plymouth, MN.