United Microelectronics Market Cap ($41.15 Billion)

$41.15 Billion USD  · Rank #645

Market Cap & Net Worth: United Microelectronics (UMC)

United Microelectronics market cap. United Microelectronics (NYSE:UMC) has a market capitalization of $41.15 Billion ($41.15 Billion) as of November 4, 2026. Listed on the NYSE stock exchange, this USA-based company holds position #645 globally and #313 in its home market, demonstrating a -14.49% decrease in market value over the past year.

Market capitalization, also known as net worth in stock markets, is calculated by multiplying United Microelectronics's stock price $16.40 by its total outstanding shares 2509286774 (2.51 Billion). Also see United Microelectronics cash flow conversion for how efficiently the company converts equity into cash flow.

United Microelectronics Market Cap History (2015–2026)

United Microelectronics market cap history from 2015 to 2026. Data shows growth from $3.05 Billion to $41.15 Billion (26.21% CAGR). Check UMC stock price and chart for real-time trading data and today's change.

United Microelectronics Market Cap to Earnings & Revenue Ratios Timeline

This chart shows how United Microelectronics's valuation ratios have evolved. The Price to Sales (P/S) ratio compares market cap to revenue, while the Price to Earnings (P/E) ratio compares market cap to net income. Lower values may indicate a more undervalued company relative to its financial performance. Explore United Microelectronics annual equity growth to track how rapidly the company is growing its equity base year over year.

Latest Price to Sales (P/S) Ratio

0.08x

United Microelectronics's market cap is 0.08 times its annual revenue

Industry average: 9.80x Lower than industry average

Latest Price to Earnings (P/E) Ratio

0.47x

United Microelectronics's market cap is 0.47 times its annual earnings

Industry average: 5.92x Lower than industry average

What These Ratios Tell Investors:

  • Price to Sales (P/S) Ratio: Shows how much investors are paying for each dollar of the company's sales. Lower P/S ratios may indicate undervaluation.
  • Price to Earnings (P/E) Ratio: Shows how much investors are paying for each dollar of the company's earnings. This is one of the most common valuation metrics.
  • Trends in these ratios over time can indicate changing investor sentiment about the company's future growth prospects.
  • Industry comparison provides context for whether the company is valued higher or lower than peers.
Year Market Cap (USD) Revenue (USD) Net Income (USD) P/S Ratio P/E Ratio
2016 $2.96 Billion $147.87 Billion $8.62 Billion 0.02x 0.34x
2017 $4.19 Billion $149.28 Billion $9.63 Billion 0.03x 0.44x
2018 $3.27 Billion $151.25 Billion $7.68 Billion 0.02x 0.43x
2019 $5.11 Billion $148.20 Billion $8.16 Billion 0.03x 0.63x
2020 $16.90 Billion $176.82 Billion $22.86 Billion 0.10x 0.74x
2021 $24.20 Billion $213.01 Billion $51.25 Billion 0.11x 0.47x
2022 $14.44 Billion $278.71 Billion $89.48 Billion 0.05x 0.16x
2023 $20.11 Billion $222.53 Billion $59.69 Billion 0.09x 0.34x
2024 $16.29 Billion $232.30 Billion $47.21 Billion 0.07x 0.34x
2025 $19.72 Billion $237.55 Billion $41.72 Billion 0.08x 0.47x

Competitor Companies of UMC by Market Capitalization

Companies near United Microelectronics in the global market cap rankings as of November 4, 2026. Also see how large is United Microelectronics's balance sheet for a full breakdown of the balance sheet.

Key companies related to United Microelectronics by market ranking:

  • NVIDIA Corporation (NASDAQ:NVDA): Ranked #1 globally with a market cap of $5.02 Trillion USD.
  • Taiwan Semiconductor Manufacturing Co. Ltd. (TW:2330): Ranked #5 globally with a market cap of $1.90 Trillion USD ( NT$60.42 Trillion TWD).
  • Broadcom Inc (NASDAQ:AVGO): Ranked #7 globally with a market cap of $1.59 Trillion USD.
  • SK Hynix Inc. American Depositary Shares (NASDAQ:SKHY): Ranked #13 globally with a market cap of $1.07 Trillion USD.
Market capitalization comparison (in billions USD)
Rank Company Symbol Market Cap Price
#1 NVIDIA Corporation NASDAQ:NVDA $5.02 Trillion $206.69
#5 Taiwan Semiconductor Manufacturing Co. Ltd. TW:2330 $1.90 Trillion NT$2330.00
#7 Broadcom Inc NASDAQ:AVGO $1.59 Trillion $332.13
#13 SK Hynix Inc. American Depositary Shares NASDAQ:SKHY $1.07 Trillion $150.79

Market Capitalization of United Microelectronics (2015–2026)

Market capitalization of United Microelectronics from 2015 to today. Between 2015 and today, United Microelectronics's market cap moved from $3.05 Billion to $ 41.15 Billion, with a yearly change of 26.21%.

Year Market Cap Change (%)
2026 $41.15 Billion +108.65%
2025 $19.72 Billion +21.11%
2024 $16.29 Billion -19.01%
2023 $20.11 Billion +39.20%
2022 $14.44 Billion -40.32%
2021 $24.20 Billion +43.18%
2020 $16.90 Billion +230.73%
2019 $5.11 Billion +56.09%
2018 $3.27 Billion -21.90%
2017 $4.19 Billion +41.50%
2016 $2.96 Billion -2.72%
2015 $3.05 Billion --

End of Day Market Cap According to Different Sources

On Nov 4th, 2026 the market cap of United Microelectronics was reported to be:

Source Market Cap
Yahoo Finance $41.15 Billion USD
MoneyControl $41.15 Billion USD
MarketWatch $41.15 Billion USD
marketcap.company $41.15 Billion USD
Reuters $41.15 Billion USD

Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.

About United Microelectronics

NYSE:UMC USA Semiconductors
Market Cap
$41.15 Billion
Market Cap Rank
#645 Global
#313 in USA
Share Price
$16.40
Change (1 day)
+0.06%
52-Week Range
$7.02 - $28.01
All Time High
$28.01
About

United Microelectronics Corporation operates as a semiconductor wafer foundry in Taiwan, China, Hong Kong, Japan, Korea, the United States, Europe, and internationally. It manufactures and sells integrated circuits. The company offers circuit design; mask tooling; wafer fabrication; and assembly and testing services for communication devices, consumer electronics, computer, and other applications… Read more