 AUSTIN, Texas, May 6, 2021 PRNewswire -- Sonim Technologies, Inc. Nasdaq: SONM, a leading U.S. provider of ultra-rugged mobility solutions designed specifically for task workers physically engaged in their work environments, today announced that it will release financial results for the first quarter 2021 after the market close on Tuesday, May 11, 2021. The Company will host a conference call beginning at 1:30pm PT4:30pm ET. 