United Microelectronics Corp. reported fourth-quarter FY21 revenue growth of 30.5 percent year-on-year to $2.14 billion, beating the consensus of $2.08 billion. “In the fourth quarter, strong demand continued to drive full loading across our fabs, while overall wafer shipments grew 1.7 percent QoQ to 2.55 million 8-inch equivalents,” Co-President Jason Wang said. Margin The gross margin expanded…