 SANTA FE, NM ACCESSWIRE January 8, 2021 Sigma Labs, Inc. NASDAQ:SGLB Sigma Labs or the Company, a leading developer of quality assurance software for the commercial metal 3D printing industry, today announced the pricing of an underwritten public offering of 1,488,507 shares of common stock at a public offering price of 3.00 per share. The Company has granted the underwriter a 30-day option to purchase up to an additional 223,276 shares of common stock. 