Lumen Technologies Inc vs United Microelectronics Corp — how do they compare? Lumen Technologies Inc trades at $6.76 (market cap $6.47B), while United Microelectronics Corp trades at $21.15 (market cap $51.00B). The key difference: United Microelectronics Corp is far larger — about 7.9× Lumen Technologies Inc's market cap, and United Microelectronics Corp pays a 2.03% dividend while Lumen Technologies Inc pays none. Which is the better fit depends on your goals.
| LUMN | UMC | |
|---|---|---|
Market Cap | $6.47B | $51.00B |
Sector | Media | Technology |
52-Week High | $11.83 | $28.02 |
52-Week Low | $3.70 | $6.58 |
Enterprise Value | $18.10B | $48.57B |
Dividend Yield | — | 2.03% |
Signals from Pluang's Aura AI — not financial advice
LUMN trades at $6.76, up 7.64% today, but remains in a bearish technical trend with resistance at $7. The company reported a net loss of $1.74B in 2025 despite beating EPS estimates in two of the last three quarters. Recent news highlights AI-focused initiatives, including the acquisition of Alkira and recognition in Gartner's AI vendor report, signaling strategic repositioning amid declining revenue.
The outlook is cautious with high debt ($17.49B long-term) and negative profitability metrics posing significant risks. Analyst consensus is mixed (14% Buy, 61% Hold) with a $8.25 price target, suggesting limited upside. Investors should weigh cost-cutting progress and AI contract growth against persistent cash flow challenges and competitive pressures in telecom services.
UMC trades at $21.19, down 0.28% on the day, with a bullish technical signal from oscillators but bearish moving averages. The company reported Q1 2026 EPS of $0.20, beating expectations, and maintains a net income margin of 20.25%. Recent news highlights mass production of silicon photonics ICs and strong June 2026 sales growth of 22.85% year-over-year.
Outlook is supported by earnings beats and specialty technology demand, but risks include valuation above sector peers and competitive pressures. Analysts are mixed with 26.67% buy ratings, suggesting cautious optimism amid solid execution.
Trailing returns across standard periods
With 450,000 route miles of fiber, including over 35,000 route miles of subsea fiber connecting Europe, Asia, and Latin America, Lumen Technologies is one of the United States' largest telecommunications carriers serving global enterprises. Its merger with Level 3 further shifted the company's operations toward businesses (over 70% of revenue) and away from its legacy consumer business. Lumen offers businesses a full menu of communications services, providing colocation and data center services, data transportation, and end-user phone and internet service. On the consumer side, Lumen provides broadband and phone service across 37 states, where it has 4.5 million broadband customers.
Read more on LUMN →Founded in 1980, United Microelectronics is the world's third-largest dedicated chip foundry, with 7% market share in 2021, according to Gartner, after TSMC and GlobalFoundries. UMC's headquarters are in Hsinchu, Taiwan, and it operates 12 fabs in Taiwan, Mainland China, Japan and Singapore, with additional sales offices in Europe, the U.S. and South Korea. UMC features a diverse customer base including Texas Instruments, MediaTek, Qualcomm, Broadcom, Xilinx and Realtek, supplying a wide range of products applied in communications, display, memory, automotive and more. UMC employs about 20,000 people.
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