Proto Labs, Inc.

Proto Labs is the world's largest and fastest digital manufacturer of custom prototypes and on-demand production parts. The company targets its products to the millions of product developers and engineers who use three-dimensional computer-aided design (3D CAD) software to design products across a diverse range of end-markets. It manufactures prototype and low volume production parts for companies worldwide, who are under increasing pressure to bring their finished products to market faster than their competition. It utilizes injection molding, computer numerical control (CNC) machining, 3D printing and sheet metal fabrication to manufacture custom parts for its customers. The US accounts for nearly 80% of Proto Labs' sales. The company was founded in 1999 by Larry Lukis.

Architectural and Structural Metals Manufacturing; Other General Purpose Machinery Manufacturing; Fabricated Metal Product Manufacturing; Manufacturing

Fabricated Structural Metal; General Industrial Machinery,; Fabricated Metal Products, Except Machinery and Transportation Equipment; Manufacturing

$503.88M