United Microelectronics Corporation (UMC) — Fundamental Analysis & Key Financial Ratios

As of , Kaplio rates United Microelectronics (UMC) fairly priced: it trades at 16.0 times earnings, 4 % below its ten-year median (16.7) and 50 % below its sector's (32.0). Its results are mixed and the dividend is weak.

“Cheap” or “expensive” is measured against its own history and its sector; it is not an estimate of its value or a recommendation.

Educational analysis with public data, not a recommendation. How it is calculated →

See the 72 cheap companies in Technology

United Microelectronics Corporation (UMC) — Price $18.04 (closing price, October 29, 2026) — Technology — Semiconductors — NYSE

Latest reported results:

United Microelectronics Corporation (UMC) is a publicly traded company in the Technology — Semiconductors industry listed on NYSE. This overview shows the latest price, key valuation ratios, profitability metrics and financial-health indicators used by fundamental investors.

United Microelectronics Corporation (UMC) operates as a specialized semiconductor wafer foundry, extending its services globally with operations across Taiwan, Singapore, China, Hong Kong, Japan, the United States, and Europe. The company offers a comprehensive range of solutions, from initial circuit blueprinting and mask generation to wafer manufacturing, final assembly, and rigorous testing.

Is United Microelectronics Corporation stock overvalued or undervalued in 2026?

United Microelectronics Corporation (UMC) trades at 16.0× earnings (P/E), below the median of the 314 technology companies over $2bn in Kaplio's universe. At the decade median (16.7×) $19 (+4 %); at its sector median (32.0×) $36 (+100 %).

Kaplio overview: United Microelectronics Corporation

Market cap $45B · 52 weeks $7 – $28 (35 % below the high) · P/E 16.0× · 2027 expected P/E 16.1× · Dividend 2.4 % · Next earnings January 27, 2027 · expected EPS $0.25 · Closing price, Oct 29 · accounts published Oct 28.

What would it be worth at its usual multiples?

At the decade median (16.7×) $19 (+4 %); at its sector median (32.0×) $36 (+100 %). Implied price from applying the reference multiples to today's earnings (or book value, or FFO) per share. Not a fair value: it is where the stock would trade at its usual multiples.

What matters in technology: 3 of 7 pass

Against its peers (reference peers) — United Microelectronics Corporation: P/E 16.0×; EV/EBITDA 9.0×; ROIC 8.5 %; $45.0B. GLOBALFOUNDRIES Inc. (P/E 35.8×; EV/EBITDA 12.3×; ROIC 4.5 %; $25.2B), Tower Semiconductor Ltd. (P/E 66.2×; EV/EBITDA 38.4×; ROIC 7.4 %; $19.0B), Taiwan Semiconductor Manufacturing Company Limited (P/E 24.7×; EV/EBITDA 16.4×; ROIC 28.8 %; $2.2T).

Expensive or cheap against its last ten years?

P/E at each close: today 16.0× · median 16.7× · minimum 5.2× · maximum 58.2× · cheap below 12.2× · expensive above 20.7×. It has been cheaper than today only 46% of the time over its last ten years.

Dividend

fragile · Yield 2.4 % ($0.44 per ADS in 2025) · 5-year growth +29 % a year · Free cash flow coverage 0.4× · With $1,000 invested today you'd collect $23.90 a year ($1.99 a month).

Investor methods verdict

Would Buffett approve United Microelectronics today?

The Buffett Method would not approve United Microelectronics today: it fails its quality rules. Business quality: 66 out of 100 (price not included). Kaplio assessment with data from the week of 2026-10-26; not investment advice.

How the Buffett and Lynch methods work

Analysis: · Data: companies' official filings · Updated

Profitability

Return on Equity21.33%
Return on Invested Capital8.51%
Return on Assets12.74%
Gross Margin31.72%
Operating Margin20.68%
Net Margin31.93%

Financial Health

Debt / Equity0.12
Current Ratio2.17
Piotroski F-Score6
Altman Z-Score3.22

Price Performance

1 month-26.34%
3 months-5.20%
Year-to-date+129.52%
1 year+139.58%
3 years+153.37%
5 years+75.66%
10 years+839.58%

Dividend History

Paid in the last 12 months: $0.4008 per share in 1 payments.

DateAmount
2026-07-08$0.4008
2025-06-24$0.4833
2024-07-02$0.4635
2023-06-26$0.5860
2022-06-21$0.5170
2021-07-21$0.2866
2020-07-14$0.1365
2019-07-15$0.0938
2018-07-09$0.1180
2017-07-11$0.0830

Amounts adjusted for stock splits.

Related companies: TSM · GFS · TSEM · NVDA · AVGO · 0YXG.L · SKHY · MU

Explore sector: Technology · Semiconductors

More sections of UMC: Financials · Valuation · Statistics · Estimates · Technical · Ownership · News · Events

Discover more: Weekly Radar: the S&P 500 through the Buffett and Lynch methods · Companies that pass the Buffett method today · Companies that pass the Lynch method today · Stocks that pass Graham's defensive investor test today · Investment Academy — learn to analyze stocks