United Microelectronics (UMC) Stock Analysis — PE Ratio, PS Ratio, Intrinsic Value & 2030 Price Target
United Microelectronics stock (UMC) is currently trading at $9.31. United Microelectronics PE ratio is 17.40. United Microelectronics PS ratio (Price-to-Sales) is 0.10. Analyst consensus price target for UMC is $8.17. WallStSmart rates UMC as Moderate Buy.
- UMC PE ratio analysis and historical PE chart
- UMC PS ratio (Price-to-Sales) history and trend
- UMC intrinsic value — DCF, Graham Number, EPV models
- UMC stock price prediction 2025 2026 2027 2028 2029 2030
- UMC fair value vs current price
- UMC insider transactions and insider buying
- Is UMC undervalued or overvalued?
- United Microelectronics financial analysis — revenue, earnings, cash flow
- UMC Piotroski F-Score and Altman Z-Score
- UMC analyst price target and Smart Rating
United Microelectronics
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UMC Intrinsic Value Analysis for Value Investors
Benjamin Graham Formula · United Microelectronics (UMC)
UMC trades at a significant discount to its Graham intrinsic value of $18.68, offering a 45% margin of safety — a level value investors typically seek before buying.
Based on Benjamin Graham Formula. Growth rate capped at 25%. For informational purposes only. Not financial advice.

Smart Analysis
United Microelectronics (UMC) · 10 metrics scored
Smart Score
Category Performance
WallStSmart pulls financial metrics like revenue growth, profit margins, and valuation ratios and scores each one from 0 to 10 based on how strong or weak it is. Those 10 scores are grouped into 4 categories: Growth, Profitability, Valuation, and Quality — which form the 4 axes of the spider chart you see. The categories are then combined into a final score out of 100, but not equally. Growth and Profitability together count for 60% of the total, because a fast-growing profitable business matters more than just a cheap one. That final number maps to a rating (Strong Buy, Buy, Hold, Avoid) and a letter grade, giving you one clear Stock Rating.
Investment Thesis
Strong fundamentals in market cap, peg ratio, price/sales. Concerns around revenue growth and institutional own.. Overall metrics suggest strong investment potential with favorable risk/reward.
United Microelectronics (UMC) Key Strengths (5)
Growing significantly faster than its price suggests
Paying less than $1 for every $1 of annual revenue
Large-cap company with substantial market presence
Trading at 1.92x book value, attractively priced
Strong profitability: $18 kept per $100 revenue
Supporting Valuation Data
United Microelectronics (UMC) Areas to Watch (5)
Revenue growing slowly at 2.40% annually
Very low institutional interest at 6.30%
Moderate profitability with room for improvement
Decent operational efficiency, solid but not exceptional
Solid earnings growth at 18.20%
Supporting Valuation Data
United Microelectronics (UMC) Detailed Analysis Report
Overall Assessment
This company scores 68/100 in our Smart Analysis, earning a B- grade. Out of 10 metrics analyzed, 5 register as strengths (avg 9.0/10) while 5 fall into concern territory (avg 4.2/10). All four categories (Growth, Profitability, Valuation, and Quality) show healthy scores, indicating broadly sound fundamentals.
The Bull Case
The strongest argument centers on PEG Ratio, Price/Sales, Market Cap. Valuation metrics including PEG Ratio (0.85), Price/Sales (0.10), Price/Book (1.92) suggest the stock is attractively priced. Profitability is solid with Profit Margin at 17.60%.
The Bear Case
The primary concerns are Revenue Growth, Institutional Own., Return on Equity. Growth concerns include Revenue Growth at 2.40%, EPS Growth at 18.20%, which may limit upside. Profitability pressure is visible in Return on Equity at 11.00%, Operating Margin at 19.80%.
Key Dynamics to Monitor
Three factors to monitor going forward. First, whether Revenue Growth improves, as this is the primary drag on the overall score. Second, margin trajectory, with Return on Equity at 11.00% needing improvement to support the investment thesis. Third, growth sustainability, with Revenue Growth at 2.40% needing to reaccelerate.
Risk Considerations
Based on the metric profile, this is a moderate-to-high risk investment. Strengths and concerns are roughly balanced. Investors should size positions according to their risk tolerance and maintain diversification.
Bottom Line
Mixed fundamentals with both positives (PEG Ratio, Price/Sales) and negatives (Revenue Growth, Institutional Own.). A cautious approach is warranted. Monitor for improvement in weak areas before increasing conviction.
Disclaimer: Smart Analysis is a scoring system developed by WallStSmart Team. Scores update daily using multi-model valuation framework. Always conduct your own research and consult with financial advisors before making investment decisions.
UMC Price-to-Sales(PS) Ratio Chart
Historical valuation based on market cap ÷ trailing 12-month revenue
UMC's Price-to-Sales ratio of 0.10x trades 61% above its historical average of 0.06x (94th percentile), historically expensive. The current valuation is 12% below its historical high of 0.11x set in Mar 2026, and 222% above its historical low of 0.03x in Sep 2015. Over the past 12 months, the PS ratio has compressed from ~0.1x as trailing revenue scaled faster than the stock price.
WallStSmart Analysis Synopsis
Data-driven financial summary for United Microelectronics (UMC) · TECHNOLOGY › SEMICONDUCTORS
The Big Picture
United Microelectronics operates as a stable business with moderate growth and solid fundamentals. Revenue reached 237.6B with 2% growth year-over-year. Profit margins of 17.6% are healthy, with room for further expansion as the business scales.
Key Findings
Generating 18.1B in free cash flow and 32.8B in operating cash flow. Earnings are translating into actual cash generation.
What to Watch Next
Dividend sustainability with a current yield of 5.3%. Watch payout ratio and free cash flow coverage.
Sector dynamics: monitor SEMICONDUCTORS industry trends, competitive moves, and regulatory changes that could impact United Microelectronics.
Bottom Line
United Microelectronics offers stability with moderate growth and solid fundamentals. The valuation may present an opportunity for patient investors, though limited growth means returns will likely come from dividends and modest capital appreciation rather than explosive gains.
This synopsis is generated from publicly available financial data. It is not financial advice. Always conduct your own research and consult a qualified financial advisor before making investment decisions.
Insider Transactions
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About United Microelectronics(UMC)
NYSE
TECHNOLOGY
SEMICONDUCTORS
USA
United Microelectronics Corporation is a semiconductor wafer foundry in Taiwan, Singapore, China, Hong Kong, Japan, the United States, Europe, and internationally. The company is headquartered in Hsinchu City, Taiwan.