Company Overview

United Microelectronics Corporation (UMC), incorporated in 1980 and headquartered in Hsinchu City, Taiwan, is the world's third-largest dedicated chip foundry. In 2024, UMC held a 5% market share, ranking behind TSMC and SMIC. The company is publicly traded on the NYSE under the symbol UMC and on the Taiwan Stock Exchange under the symbol 2303.

Business Operations

UMC operates as a semiconductor wafer foundry with a global presence spanning Taiwan, Mainland China, Hong Kong, Japan, Korea, the United States, and Europe. The company manufactures and sells integrated circuits, offering comprehensive backend and design support services. UMC serves diverse markets, including mobile and wireless communications, IoT and wearables, computing and data processing, and automotive sectors.

The company's headquarters are in Hsinchu, Taiwan. UMC operates a total of 12 manufacturing facilities (fabs) located in Taiwan, Mainland China, Japan, and Singapore. These fabs have a combined production capacity exceeding 400,000 wafers per month (12-inch equivalent) and are all certified with IATF 16949 automotive quality standards.

Key Customers and Services

UMC boasts a diverse and prominent customer base, including industry leaders such as Texas Instruments, MediaTek, Qualcomm, Broadcom, Xilinx, and Realtek. The company supplies a wide array of products that are critical for communication systems and various other high-tech applications. With its headquarters in Hsinchu, Taiwan, UMC also maintains local offices across the United States, Europe, China, Japan, Korea, and Singapore, employing a global workforce of 20,000 individuals.

Financial Performance

Full Year 2024 Results

For the full year 2024, UMC reported consolidated revenue totaling NT$232.3 billion. The company achieved a gross margin of 32.6% and an operating margin of 22.2%, resulting in an earnings per share (EPS) of NT$3.80. This represents a 4.4% year-on-year revenue growth, reflecting a steady improvement in demand across the communication, consumer, and computing segments.

Q4 2024 Financial Highlights (January 21, 2025)

- Revenue: Fourth quarter consolidated revenue reached NT$60.39 billion, a slight decrease of 0.2% from NT$60.49 billion in Q3 2024. However, this marks a significant 9.9% increase compared to the same period in the previous year.

- Gross Margin: The consolidated gross margin for Q4 2024 stood at 30.4%.

- Net Income: Net income attributable to the shareholders of the parent company was NT$8.50 billion, with earnings per ordinary share at NT$0.68.

- Technology Mix: Technologies manufactured at 40nm and below accounted for 50% of the total wafer revenue.

Technology Portfolio Performance

UMC's 22/28nm portfolio continued to be its largest revenue contributor, showing a 15% increase in revenue during 2024, and accounting for 34% of the total revenue. There is notable customer interest in migrating to UMC's 22nm specialty platforms for next-generation networking and display driver applications, which offer substantial power savings and performance advantages over 28nm solutions.

Capital Expenditure and Expansion

Capital expenditure (CAPEX) in Q4 2024 totaled US$602 million, bringing the total CAPEX for 2024 to US$2.9 billion. The cash-based CAPEX budget for 2025 is set at US$1.8 billion. UMC continues to invest in technology innovation and developing industry-leading specialty solutions to capitalize on market opportunities and maintain a competitive edge.

The company is actively expanding its global manufacturing footprint. Key expansion projects include the development of a new Phase 3 fab in Singapore and a collaboration with Intel for 12nm technology development in the United States.

Sustainability Leadership

UMC's commitment to best practices in sustainable development continues to be recognized by leading ESG benchmarks. In the 2024 Dow Jones Sustainability Indices (DJSI) results announced in December, UMC achieved the top ranking within the semiconductor industry, marking the company's 17th consecutive year of recognition as a globally sustainable enterprise.

In the fourth quarter of 2024, UMC signed a significant offshore wind purchase agreement, which represents its largest renewable energy transaction to date. This agreement puts UMC on track to achieve its goal of utilizing 50% renewable energy by 2030, a key step in its roadmap towards net-zero emissions by 2050.

Market Position and Future Outlook

Looking ahead to 2025, the semiconductor market is anticipated to experience another year of growth, driven by robust demand for AI servers and the increasing semiconductor content in smartphones, PCs, and other electronic devices. Building on its strong technology foundation, UMC is also expanding its advanced packaging offerings to help unlock the potential of AI in the coming years.

The company remains focused on strengthening its market position through technology differentiation, strategic capacity expansion, and key partnerships, while continuing its emphasis on specialty foundry solutions across diverse end markets, including automotive, industrial, and consumer electronics.