Sigma Labs (SGLB) Investor Presentation

23 Capital Markets Shares Outstanding: 13,812,590 Options/Warrants: 4,753,802 Sector: Industrial Technology Year-End: December 31 News Releases Sep 10, 2019 Sigma Labs Appoints Frank Orzechowski as Chief Financial Officer Aug 15, 2019 Sigma Labs Issues Shareholder Letter Aug 14, 2019 Sigma Labs Reports Second Quarter 2019 Financial Results Aug 13, 2019 Sigma Labs Selected By Major International OEM Machine Manufacturer To Deploy Two PrintRite3D® Rapid Test And Evaluation Programs Jul 31, 2019 Sigma Labs Prices $2.3 Million Underwritten Public Offering Of Common Stock Jul 30, 2019 Sigma Labs Has Been Selected By Airbus To Deploy Sigma Labs' PrintRite3D® Rapid Test And Evaluation Program Jun 18, 2019 Sigma Labs And Materialise Sign MOU To Integrate Real Time Melt Pool Analytics With Advanced Control Technology For Serial Production As of June 30, 2019

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