Proto Labs Sets Conference Call to Discuss Third Quarter 2017 Financial Results

Proto Labs, Inc. (NYSE: PRLB), a leading online and technology-enabled quick-turn manufacturer, announced today that it will issue its financial results for the third quarter of 2017 before the opening of the market on October 26, 2017. Proto Labs will host a call to discuss the results at 8:30 a.m. Eastern time on the same day. A simultaneous webcast of the call will be available via the investor relations section of the Proto Labs website and the following link: https://edge.media-server.com/m6/p/epn5s29w

To access the live call, please dial 877-709-8150 or outside the U.S. dial 201-689-8354 at least five minutes prior to the 8:30 a.m. start time. An audio replay will be available at the investor relations section of the Proto Labs website beginning approximately two hours following the end of the conference call.

About Proto LabsProto Labs is the world's fastest digital manufacturing source for custom prototypes and low-volume production parts. The technology-enabled company uses rapid 3D printing, CNC machining and injection molding processes to produce parts within days. The result is an unprecedented speed-to-market value for designers and engineers and an on-demand resource throughout a product’s lifecycle. Visit protolabs.com for more information.

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Proto Labs, Inc.Media Relations:Bill Dietrick, [e-mail] Relations:Daniel Schumacher, [e-mail]