United Microelectronics (UMC) Q1 2021 earnings summary
Event summary combining transcript, slides, and related documents.
Q1 2021 earnings summary
28 Oct, 2026Executive summary
Wafer demand exceeded supply amid semiconductor component shortages; utilization was 100% and shipments reached 2.372M 8-inch equivalents, up 3.4% QoQ despite fewer working days and lower quarterly capacity.
Blended ASP increased as shipments and stronger 28nm sales supported quarterly gross profit growth.
Financial highlights
Revenue was NT$47,097m, up 4.0% QoQ and 11.4% YoY; gross profit was NT$12,494m, up 15.2% QoQ and 53.8% YoY.
Operating income reached NT$7,622m, up 35.7% QoQ and 123.2% YoY; parent-attributable net income was NT$10,428m, down 6.9% QoQ and up 372.5% YoY.
Net income was NT$9,889m, versus NT$1,230m in Q1 2020 and NT$10,890m in Q4 2020; basic EPS was NT$0.85.
Net non-operating income was NT$3.36B, including NT$3.53B net investment gain and NT$93M exchange gain, offset by NT$272M net interest expense.
Total comprehensive income was NT$13,445m, compared with a loss of NT$2,484m in Q1 2020.
Outlook and guidance
Q2 wafer shipments were guided to increase ~2% QoQ; USD ASP to rise 3–4%, gross margin to challenge 30%, and utilization to remain 100%.
Q2 capacity was expected to rise 4% QoQ to 2.370M 8-inch equivalent wafers; 2021 CAPEX budget was US$2.3B.
Q2 demand was expected to continue exceeding supply, supporting higher shipments and blended USD ASP.
Latest events from United Microelectronics
- Q2 revenue rose 14.7% YoY as net income nearly doubled.UMC
Q2 2021 - Q4 margin expansion and higher earnings lifted FY revenue to NT$176.8 billion.UMC
Q4 2020 - Q3 earnings surged YoY as revenue and margins advanced.UMC
Q3 2020 - Revenue rose 29.7% YoY as operating income swung to profit; Q1 net income was NT$1,230M.UMC
Q1 2020 - Record shipments and 92% utilization; Q4 outlook holds as capacity and cost pressures persist.UMC
Q3 2026 - FY2023 revenue fell 20.2%; Q4 22/28nm reached a record 36% of wafer revenue.UMC
Q4 2023 - Q2 revenue rose 17% YoY as shipments grew and utilization reached 85%.UMC
Q2 2026 - Net income rose 107.9% YoY as record 22nm revenue and Q2 shipment growth supported the outlook.UMC
Q1 2026 - Q4 revenue grew, while record 22nm momentum and 2026 investment support growth.UMC
Q4 2025