 Fluidigm Corp NASDAQ: FLDM expects Q4 FY21 sales of 38.0 million - 38.3 million, exceeding the companys prior guidance of 31 million 34 million and the analyst estimate of 32.7 million. Base product and service revenue, excluding COVID-19 testing, is expected to be 35.1 million - 35.4 million, 1314 YY. 