SANTA FE, N.M., July 27, 2015 (GLOBE NEWSWIRE) -- Sigma Labs, Inc. (OTCQB:SGLB) ("Sigma Labs" or the "Company"), a developer of advanced, in process, non-destructive quality inspection systems for metal-based additive manufacturing and other advanced manufacturing technologies, today announced that it will host a conference call to discuss the financial results for the Company's second quarter of fiscal 2015. The conference call will be held Friday, August 7, 2015, at 11:00 a.m. Eastern Time. Sigma Labs plans to release the Company's 2015 second quarter results prior to market open that same day, August 7, 2015.

To participate in the call, please dial toll free 1-888-243-4451, or 1-412-542-4135, approximately five minutes before the conference call time stated above. A live webcast of the call can also be accessed on the Sigma Labs website at www.sigmalabsinc.com. A recording will be available on the Company's website upon completion of the call.

About Sigma Labs, Inc.

Sigma Labs, Inc., through its wholly-owned subsidiary B6 Sigma, Inc., develops and engineers advanced, in-process, non-destructive quality inspection systems for commercial firms worldwide seeking productive solutions for metal-based additive manufacturing or 3D printing, and other advanced manufacturing technologies. For more information please visit us at www.sigmalabsinc.com.

Investor Relations Contact: Chris Witty cwitty@darrowir.com 646-438-9385