TESS - TESSCO Technologies reports weak margins for Q1 July, 23 2019 08:42 AM TESSCO Technologies Incorporated Tessco Technologies (TESS -1%) reported Q1 revenue decreased of 13.4% Y/Y to $130.7M, with commercial market revenue -6.8% Y/Y; and retail market revenue -28.8% Y/Y.More news on: TESSCO Technologies Incorporated Read more ...