Welcome to our dedicated page for United Microelec news (Ticker: UMC), a resource for investors and traders seeking the latest updates and insights on United Microelec stock.
United Microelectronics Corporation (UMC) (NYSE: UMC; TWSE: 2303) is a global semiconductor foundry that regularly publishes detailed operational and financial updates, making its news flow highly relevant to investors and industry observers. As a manufacturer of integrated circuits focused on logic and specialty technologies, UMC issues frequent announcements on monthly sales, quarterly results, technology milestones, and strategic collaborations.
News for UMC commonly includes monthly revenue reports that summarize unaudited net sales, often presented with year-over-year comparisons and cumulative figures for the year. The company also releases quarterly earnings updates that cover revenue, margins, capacity utilization, wafer shipments, cash flow, and regional and application-based revenue breakdowns. These disclosures provide insight into demand trends across communication, consumer, computer, and other end markets, as well as the mix of technology geometries and customer types such as fabless companies and IDMs.
UMC’s news stream also highlights technology and product platform developments, such as the introduction of its 55nm BCD platform for power management ICs and the expansion of its silicon photonics roadmap through a licensing agreement with imec. In addition, the company reports on partnerships and manufacturing initiatives, including memoranda of understanding to support onshore semiconductor production and strengthen supply chain resilience.
By following UMC news, readers can track how the foundry’s capacity, technology portfolio, and application mix evolve over time. Stock Titan’s UMC news page brings these updates together so that investors and analysts can review sales trends, technology announcements, and regional developments in one place.
United Microelectronics Corporation (NYSE: UMC) reported unaudited consolidated net sales for October 2025 and year-to-date.
October 2025 revenue was NT$21,294,974 thousand, a decrease of NT$76,136 thousand or -0.36% versus October 2024. Jan.–Oct. 2025 cumulative revenue was NT$197,038,628 thousand, up NT$3,751,044 thousand or +1.94% versus Jan.–Oct. 2024.
All figures are consolidated and expressed in thousands of New Taiwan Dollars (NT$). Additional information is available on UMC's website.
UMC (NYSE: UMC) reported 3Q25 consolidated revenue of NT$59.13 billion (US$1.94B), up 0.6% QoQ and down 2.2% YoY. Gross margin was 29.8% and operating margin 18.8%. Net income attributable to shareholders was NT$14.98 billion with EPS of NT$1.20 (ADS US$0.197). Wafer shipments rose 3.4% QoQ to 1,000K; utilization improved to 78%. Revenue from 22/28nm represented 35% of wafer revenue and 22nm alone exceeded 10% of total sales. 3Q25 free cash flow was NT$8.93 billion; cash and equivalents ended at NT$104.22 billion. The company paid NT$35.79 billion in dividends and expects to repay NT$24.05 billion in bank loans over the next 12 months.
United Microelectronics Corporation (NYSE: UMC) launched a 55nm Bipolar-CMOS-DMOS (BCD) platform on October 22, 2025, targeting smartphones, consumer electronics, automotive, and industrial power ICs. The platform is offered in three process variants: Non-EPI for cost-effective mobile/consumer designs, EPI compliant with AEC-Q100 Grade 0 supporting up to 150V for stringent automotive use, and SOI compliant with AEC-Q100 Grade 1 for high-grade automotive/industrial needs.
The 55nm BCD integrates ultra-thick metal (UTM), embedded flash, and RRAM, and is positioned as a complement to UMC’s existing BCD nodes from 0.35µm down to 55nm, emphasizing smaller chip area, lower power consumption, and improved noise reduction for mixed-signal power management.
United Microelectronics Corporation (UMC) reported unaudited consolidated net sales for September 2025 of NT$19,927,175 thousand, up NT$984,461 thousand or 5.20% YoY. Year-to-date (Jan.–Sep. 2025) consolidated sales totaled NT$175,743,654 thousand, an increase of NT$3,827,180 thousand or 2.23% YoY. All figures are in thousands of New Taiwan Dollars.
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UMC (NYSE:UMC) has released its unaudited sales figures for August 2025. The semiconductor manufacturer reported monthly revenue of NT$19.16 billion, showing a 7.20% decrease compared to August 2024. However, the cumulative revenue for January through August 2025 reached NT$155.82 billion, representing a 1.86% increase year-over-year from the same period in 2024.
UMC (NYSE: UMC), a leading semiconductor foundry, has achieved a significant environmental milestone as the first semiconductor foundry globally to receive SBTi validation for its 1.5°C-aligned net-zero targets. The company has committed to achieving net-zero greenhouse gas emissions by 2050, with specific targets including a 95% reduction in Scope 1 and 2 emissions and a 90% reduction in Scope 3 emissions by 2050.
The company's near-term goals include reducing Scope 1 and 2 emissions by 42% and Scope 3 emissions by 25% by 2030. To support these objectives, UMC launched its Supply Chain GHG Inventory Initiative in 2022, which has already engaged over 400 suppliers in emissions measurement and management efforts.
United Microelectronics Corporation (NYSE: UMC) has released its unaudited sales figures for July 2025. The semiconductor manufacturer reported monthly revenue of NT$20.04 billion, marking a 4.10% decrease compared to July 2024's NT$20.90 billion.
Despite the monthly decline, UMC's year-to-date performance remains positive, with revenues for January through July 2025 reaching NT$136.66 billion, representing a 3.27% increase from the same period in 2024 when revenues were NT$132.33 billion.
UMC (NYSE: UMC) reported Q2 2025 financial results with revenue of NT$58.76 billion (US$2.01 billion), up 1.6% QoQ and 3.4% YoY. The company achieved a significant milestone as its 22/28nm business reached a record high, accounting for 40% of Q2 revenue. Gross margin was 28.7%, while operating margin stood at 18.4%.
Net income attributable to shareholders was NT$8.90 billion (US$304 million), with EPS of NT$0.71. The quarter saw improved utilization rates at 76%, with wafer shipments growing 6.2% QoQ. However, unfavorable foreign exchange movements impacted gross margins by nearly 3 percentage points. The company announced that its new Phase 3 facility at Singapore Fab 12i will start production in 2026.
United Microelectronics Corporation (NYSE: UMC) has released its unaudited sales figures for June 2025. The semiconductor manufacturer reported revenue of NT$18.82 billion for June 2025, marking a 7.26% increase compared to June 2024.
For the first half of 2025, UMC's consolidated revenue reached NT$116.62 billion, representing a 4.65% year-over-year growth from the same period in 2024 when revenue was NT$111.43 billion.