Sigma Labs Inc (SASI)

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Sigma Labs Announces Pratt & Whitney Contract
Continues Momentum with Major Aerospace & Defense Customers

SANTA FE, N.M. – January 26, 2017 – Sigma Labs, Inc. (OTCQB: SGLB) (“Sigma Labs” or the “Company”), a provider of quality assurance software under the PrintRite3D® brand, today announced that it has signed a commercial agreement with Pratt & Whitney, a unit of United Technologies Corp. (NYSE: UTX), for its PrintRite3D® software along with participation in the Company’s Early Adopter Program. Begun last year, the Early Adopter Program has served to accelerate use of Sigma Labs’ PrintRite3D® quality assurance applications for 3D printing; participants include Siemens, Spartacus3D, Woodward, Additive Industries, and Pratt & Whitney.

“I’m very pleased to announce that Pratt &Whitney, the esteemed aerospace and defense manufacturer, is joining our Early Adopter Program,” said Mark Cola, President and CEO of Sigma Labs. “Signing high quality, well known customers – coming on the heels of our contract with Siemens just a few weeks ago – clearly demonstrates a growing market for our PrintRite3D® quality assurance software and strong brand recognition for our products.”