United Microelectronics Reports 10.8% Year-over-Year Sales Growth in April
Written by Emily J. Thompson, Senior Investment Analyst
Updated: May 08 2026
0mins
Source: seekingalpha
- Sales Growth: United Microelectronics reported a 10.8% year-over-year increase in April sales, reaching NT$22.66 million, indicating stable performance in a volatile market environment.
- Cumulative Sales Data: The cumulative sales from January to April totaled NT$83.7 million, up 6.88% year-over-year, suggesting a positive sales trend early in the year that boosts investor confidence in future performance.
- Stock Price Fluctuation: Despite the positive sales figures, UMC's shares fell 3.6% in premarket trading, reflecting market caution regarding the company's growth prospects, potentially influenced by broader market sentiment.
- Market Outlook: The sales growth aligns with strong demand in the semiconductor industry, and despite market fluctuations, UMC has opportunities to enhance competitiveness through technological innovation and market expansion.
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Analyst Views on UMC
Wall Street analysts forecast UMC stock price to fall
2 Analyst Rating
0 Buy
0 Hold
2 Sell
Moderate Sell
Current: 25.830
Low
4.80
Averages
5.50
High
6.20
Current: 25.830
Low
4.80
Averages
5.50
High
6.20
About UMC
United Microelectronics Corp is a global semiconductor foundry. The Company provides integrated circuit (IC) production for applications spanning every sector of the electronics industry. The Company operates through two segments. The Wafer Fabrication segment is mainly engaged in the manufacture of chips to the design specifications of its customers by using its own processes and techniques. The New Business segment is engaged in the research, development, manufacture and provision of solar energy. The Company is engaged in the maintenance of a customer base across various industries, including communication, consumer electronics, computer, memory, new generation light-emitting diode (LED) and others, while focusing on manufacturing for applications, including networking, telecommunications, Internet, multimedia, personal computers (PCs) and graphics.
About the author

Emily J. Thompson
Emily J. Thompson, a Chartered Financial Analyst (CFA) with 12 years in investment research, graduated with honors from the Wharton School. Specializing in industrial and technology stocks, she provides in-depth analysis for Intellectia’s earnings and market brief reports.

- Strong Sales Performance: United Microelectronics reported June revenue of NT$23.12 billion, a 22.85% year-over-year increase, indicating robust performance in the mature foundry market and expected future growth.
- Significant First Half Growth: Revenue for the first half of 2023 reached NT$129.7 billion, an 11.28% year-over-year increase, demonstrating improvement in the company's fundamentals amid accelerated data center demand.
- Price Increase Expectations: Analysts noted that improved utilization rates should enhance UMC's margins, and the company's plans to raise prices on certain products this month are expected to benefit the third quarter with higher average selling prices.
- Optimistic Industry Outlook: Analysts believe that upcoming technological shifts will create new demand vectors for mature foundry players, potentially leading to a long-term upcycle in the industry, further solidifying UMC's market position.
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- Semiconductor Demand Growth: United Microelectronics (UMC) shares rose 6% after reporting a 22.9% year-over-year revenue increase to NT$23.1 billion in June, with first-half 2026 revenue up 11.3% to NT$129.8 billion, indicating sustained demand in the semiconductor sector and boosting market confidence.
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- Significant Revenue Growth: United Microelectronics reported June revenue of NT$23.12 billion, reflecting a robust year-over-year increase of 22.85%, indicating strong demand and enhanced competitiveness in the semiconductor market.
- Strong First Half Performance: The company's total revenue for the first half of 2023 reached NT$129.7 billion, marking an 11.28% year-over-year growth, showcasing its ability to maintain solid performance in a continuously growing market environment.
- Robust Market Demand: With increasing demand for mature nodes, United Microelectronics is solidifying its position in the market and is expected to benefit from TSMC's reallocation of capacity, potentially increasing its market share.
- Optimistic Industry Outlook: Analysts highlight that United Microelectronics has a better risk profile compared to AI-focused companies, underscoring its advantages in diversified business operations and stable revenue streams.
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- Sales Growth: United Microelectronics reported unaudited net sales of NT$23,124,962 for June 2026, marking a significant increase of NT$4,301,892 or 22.85% compared to NT$18,823,070 in June 2025, indicating strong performance amid recovering market demand.
- First Half Performance: Total revenue for the first half of 2026 reached NT$129,770,564, up NT$13,153,950 or 11.28% from NT$116,616,614 in 2025, reflecting the company's sustained growth momentum in the semiconductor industry.
- Strong Market Demand: The notable increase in sales suggests that United Microelectronics has gained a larger market share in the global semiconductor market, particularly in high-demand application areas, further solidifying its industry leadership.
- Optimistic Future Outlook: With ongoing technological advancements and sustained market demand, United Microelectronics is expected to continue benefiting from industry trends, driving future revenue growth and enhancing profitability.
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- Infosys Trading Performance: On Thursday, Infosys saw over 11.4 million shares traded, with a price increase of approximately 4.7%, indicating strong investor confidence in its growth prospects, which may attract further capital inflows.
- Ambev Trading Situation: Ambev's stock price decreased by about 0.6% on a volume exceeding 11.1 million shares, reflecting market concerns over its performance, which could impact its short-term investment appeal.
- United Microelectronics Underperformance: United Microelectronics lagged within the Dimensional Emerging Markets High Profitability ETF, trading down approximately 5.3%, potentially prompting investors to reassess its allocation within the ETF.
- Overall ETF Dynamics: The unusual trading volume of this ETF indicates heightened market interest in its components, which may signal future market volatility and investment opportunities.
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- Market Opportunity Analysis: Wedbush Securities analysts indicate that if TSMC reallocates 28nm wafers, UMC will be the largest direct beneficiary due to its existing capabilities at that node, thereby enhancing its market competitiveness.
- Industry Outlook: Analysts view TSMC's focus on advanced manufacturing as a positive signal for the broader mature foundry industry, suggesting that companies like UMC, GFS, VIS, and TSEM are more likely to benefit from growth and new opportunities driven by AI and adjacent innovations.
- Production Adjustment Rumors: Some media reports suggest that TSMC may have reduced 28nm wafer starts by approximately 25% since the beginning of the year; however, other reports deny this, emphasizing that TSMC has not decreased its mature output.
- Market Reaction: Although TSMC did not immediately respond to inquiries, the market shows strong interest in potential production adjustments and UMC's possible benefits, reflecting investor confidence and attention towards the semiconductor industry.
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