WEST WARWICK, R.I.–(BUSINESS WIRE)–AstroNova, Inc. (NASDAQ: ALOT), a global leader in data visualization technologies, today announced financial results for the fiscal fourth quarter and full year ended January 31, 2021. “Our Product Identification segment performed extremely well in fiscal 2021, which marked the segment’s eighth consecutive year of revenue growth,” said Greg Woods, AstroNova’s President and Chief Executive Officer. “In the fourth quarter Product Identification achieved 13.2