 SANTA FE, NM ACCESSWIRE May 25, 2022 Sigma Additive Solutions NASDAQ:SASI Sigma, we, our, or the Company, a leading developer of quality assurance software to the commercial 3D printing industry, will present at the in-person LD Micro Invitational XII Conference being held at the Four Seasons in Westlake Village, CA on June 7 - 9, 2022. Sigma Additive Solutions Chief Executive Officer Jacob Brunsberg will conduct 25-minute in-person one-on-one meetings and deliver the Companys in-person presentation which can be viewed live and via replay at the webcast link below and will also be available on the Sigma Additive Solutions investor relations website at ir.sigmaadditive.com. 