 PyroGenesis Canada Inc. TSX:PYR has posted second-quarter revenue of 5.8 million, driven by its main business offerings, and said its backlog of signed andor awarded contracts stood at above 35.3 million. The Montreal-based high-tech company which designs, manufactures and sells advanced plasma processes and sustainable solutions to reduce greenhouse gases said in addition to DROSRITE, PUREVAP and US Navy-related sales, torch-related sales contributed about 1.5 million to sales and biogas upgrading and pollution control solutions contributed 2.2 million during the quarter ended June 30, 2022. 