United Micro Electronics Profit Margin

The latest profit margin for UMC is 20.19% as of March 2026. That compares with 20.32% in the prior-year period — down 0.7% year over year. That is below the Technology sector average of 36.35%. Investors often review this figure alongside United Micro Electronics's historical trend and sector peers before judging valuation or financial health.

Over the past year, UMC's profit margin moved from 20.32% to 20.19% — a 0.7% year-over-year decrease. If the trend continues in the same direction for several quarters, it can signal a meaningful shift in United Micro Electronics's valuation or profitability profile.

Against Technology companies, UMC currently prints 20.19% for profit margin, while the sector average sits near 36.35%. That is roughly 44.5% below the sector mean. Large gaps often invite a closer look at United Micro Electronics's growth, margins, and balance sheet.

Profit Margin shows how effectively United Micro Electronics converts resources into returns. At 20.19%, UMC may look efficient or underperforming depending on peer benchmarks and trend direction. That compares with 20.32% in the prior-year period — down 0.7% year over year. Pair the percentage with revenue growth and leverage for a fuller health check.

After noting UMC's profit margin (20.19%), review year-over-year change from 20.32%, peer averages, and a few neighboring metrics such as revenue, margins, or valuation multiples. That combination usually beats staring at a single figure. The navigation links on this page jump you to those related views.