United Microelectronic Corp. (UMC) Financials

UMC

FY2025 annual

Revenue $7.6B +6.9% YoY

Net Income $1.3B -13.7% YoY

Free Cash Flow $1.7B +922.4% YoY

Operating Cash Flow $3.2B +11.2% YoY

Market Cap $57.6B as of Oct 10, 2026

Price / Sales 7.6x on $7.6B revenue, FY2025

Price / Earnings 45.0x on $1.3B net income, FY2025

Price / Book 5.2x on $11.2B equity, Q3 FY2025

A multiple compares the market's price with a filed figure; it says what the market pays, not how the business is doing. The market capitalization is the vendor's as of Oct 10, 2026; every other figure is from the SEC filings on this page. Not financial advice.

Source SEC Filings (10-K/10-Q) Latest period FY2025, ended Apr 30, 2026 Reported Apr 30, 2026 Currency USD FYE April

Newest figures come from the 20-F for FY2025, filed Apr 30, 2026. Each column of the statement tables below links to the filing it was taken from, and every filing is listed on the UMC SEC filings page.

United Microelectronic Corp. (UMC) reported $7.6B in revenue for fiscal year 2025, up 6.9% from the prior fiscal year. This page shows its income statement, balance sheet, cash flow statement, and key financial ratios. View 9 years of annual fundamentals and quarterly data, with year-over-year growth rates and compound annual growth rates (CAGR). All figures are derived from SEC filings (10-K and 10-Q reports).

Rhea AI UMC FY2025 2026-10-04

United Microelectronics converts profits into cash, but earnings have weakened while investment swings make free cash flow uneven.

In FY2025, operating cash flow rose to $3.2B even as net income fell to $1.3B, indicating cash generation was not simply tracking reported profit. Free cash flow recovered to $1.7B from $162M in FY2024 mainly because capital spending fell to $1.5B, so the improvement reflects a lighter investment cycle as well as ongoing cash production.

The business remains capital-intensive but not consistently cash-consuming: capital spending reached $3.0B in FY2023 and pushed free cash flow negative, then declined for two consecutive years. That pattern suggests reinvestment occurs in sizable waves rather than at a steady maintenance level.

Profitability has softened across the latest two years: the net profit margin declined from 27.0% in FY2023 to 16.9% in FY2025, while return on assets fell to 7.1%. Yet the balance sheet remains equity-funded, with total liabilities of $6.4B versus equity of $11.7B and a current ratio of 2.3x, leaving reported liquidity comfortably above short-term obligations.

Financial Health Signals

Financial Health Score 43/100

Scored against operating companies for FY2025. Each of the six dimensions is a percentile rank within that peer group; the overall is their average, with missing dimensions counted as zero out of six. A high score means strong standing among peers, not absolute cross-industry strength. How this score is calculated →

Health score ≠ stock price. This rates the quality of United Microelectronic Corp.'s business: profitability, growth, balance sheet strength. It doesn't tell you whether the stock is a good buy at today's price. Not financial advice. Use it alongside valuation analysis and your own research.

Profitability

Not available for United Microelectronic Corp., and counted as zero in the overall score.

Growth

United Microelectronic Corp.'s revenue grew 6.9% year-over-year to $7.6B, a solid pace of expansion. This earns a growth score of 38/100.

Leverage

United Microelectronic Corp. carries a low D/E ratio of 0.01, meaning only $0.01 of long-term debt for every $1 of shareholders' equity. This conservative leverage earns a score of 87/100, indicating a strong balance sheet with room for future borrowing.

Liquidity

With a current ratio of 2.29, United Microelectronic Corp. holds $2.29 in current assets for every $1 of short-term obligations. This comfortable liquidity earns a score of 66/100.

Cash Flow

United Microelectronic Corp. converts 21.9% of revenue into free cash flow ($1.7B). This strong cash generation earns a score of 69/100.

Returns

Not available for United Microelectronic Corp., and counted as zero in the overall score.

Piotroski F-Score Partial

5/8

United Microelectronic Corp. passes 5 of 8 computable financial strength tests (1 of the nine could not be computed from available data). 3 of 4 profitability signals pass, 1 of 3 leverage/liquidity signals pass, both operating efficiency signals pass.

Earnings Quality Cash-Backed

2.49x

For every $1 of reported earnings, United Microelectronic Corp. generates $2.49 in operating cash flow ($3.2B OCF vs $1.3B net income). This indicates profits are well-supported by actual cash generation, not accounting adjustments.

Key Financial Metrics

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Earnings & Revenue

None of these metrics is reported for Q3 2025.

Cash & Balance Sheet

Cash & Debt

$3.2B

YoY-20.8%

QoQ-20.8%

United Microelectronic Corp. held $3.2B in cash against $176.4M in long-term debt as of Q3 2025.

Shares Outstanding

12.56B

YoY+0.2%

QoQ+0.2%

United Microelectronic Corp. had 12.56B shares outstanding in Q3 2025. This represents an increase of 0.2% from the same quarter a year earlier. Against the prior quarter it is up 0.2%.

Free Cash Flow

Not reported for Q3 2025.

Dividends Per Share

Not reported for Q3 2025.

Margins & Returns

None of these metrics is reported for Q3 2025.

Capital Allocation

None of these metrics is reported for Q3 2025.

UMC Income Statement

Figures in USD, abbreviated K (thousand), M (million), B (billion), T (trillion). Negative values carry a minus sign and red type. Each change compares the year with the year before it, and each quarter with the same quarter a year earlier.

UMC quarterly income statement

Metric	FY2520-F	FY2410-K	FY2310-K	FY2210-K	FY2110-K	FY2010-K	FY1910-K	FY1810-K	FY1710-K
Revenue	$7.6B+6.9%	$7.1B-2.5%	$7.3B-19.9%	$9.1B+18.1%	$7.7B+21.9%	$6.3B+27.1%	$5.0B+0.3%	$4.9B-1.9%	$5.0B
Interest Expense	N/A	$53.6M+4.4%	$51.3M-15.6%	$60.7M-14.2%	$70.8M-4.2%	$73.8M-26.3%	$100.2M+7.6%	$93.1M+10.6%	$84.2M
Income Tax	$251.9M-1.3%	$255.3M-6.0%	$271.4M-56.8%	$628.9M+120.3%	$285.4M+374.0%	$60.2M+682.0%	$7.7M+120.9%	-$36.9M-210.2%	$33.5M
Net Income	$1.3B-13.7%	$1.5B-24.4%	$2.0B-33.2%	$2.9B+61.2%	$1.8B+145.5%	$742.6M+385.3%	$153.0M+44.2%	$106.1M-52.9%	$225.3M
Diluted Shares (Avg)	12.38B+0.1%	12.37B-0.1%	12.38B-0.9%	12.49B+2.0%	12.24B0.0%	12.25B-5.4%	12.95B-2.4%	13.27B0.0%	13.27B

Metric	Q3'2510-K	Q3'2410-K	Q3'2310-K	Q3'2210-K	Q3'2110-K	Q3'2010-K	Q3'1910-K	Q3'1810-K

Not reported in any period shown, so not listed: Revenue, Cost of Revenue, Gross Profit, R&D Expenses, SG&A Expenses, Operating Income, EBITDA, Interest Expense, Income Tax, Net Income, EPS (Basic), EPS (Diluted), Diluted Shares (Avg).

UMC Balance Sheet

UMC quarterly balance sheet

Metric	FY2520-F	FY2410-K	FY2310-K	FY2210-K	FY2110-K	FY2010-K	FY1910-K	FY1810-K	FY1710-K
Total Assets	$18.1B+5.9%	$17.1B-4.3%	$17.9B+4.6%	$17.1B+5.0%	$16.3B+24.6%	$13.1B+6.6%	$12.2B+3.4%	$11.8B-10.2%	$13.2B
Current Assets	$6.5B+12.9%	$5.8B-18.3%	$7.1B-13.8%	$8.2B-2.3%	$8.4B+43.7%	$5.9B+13.8%	$5.1B+11.5%	$4.6B-1.8%	$4.7B
Cash & Equivalents	$3.5B+10.2%	$3.2B-20.8%	$4.0B-28.8%	$5.7B+31.5%	$4.3B+27.3%	$3.4B-0.3%	$3.4B+21.6%	$2.8B+4.8%	$2.7B
Inventory	$1.2B+8.8%	$1.1B-6.4%	$1.2B+15.4%	$1.0B+21.9%	$829.5M+3.3%	$803.2M+10.6%	$726.0M+22.1%	$594.7M-3.5%	$616.0M
Goodwill	$151.2M+19.3%	$126.7M-11.3%	$142.8M+2.6%	$139.1M+5.9%	$131.4M-24.4%	$173.7M0.0%	$173.8M+77.8%	$97.7M-23.5%	$127.8M
Total Liabilities	$6.4B+8.2%	$5.9B-10.5%	$6.6B+0.9%	$6.6B-2.3%	$6.7B+31.8%	$5.1B-6.5%	$5.5B+5.7%	$5.2B-15.6%	$6.1B
Current Liabilities	$2.9B+20.9%	$2.4B-29.1%	$3.3B-9.2%	$3.7B-6.1%	$3.9B+37.9%	$2.8B+16.0%	$2.4B+49.3%	$1.6B-45.5%	$3.0B
Non-Current Liabilities	$3.6B-0.1%	$3.6B+8.3%	$3.3B+13.6%	$2.9B+2.8%	$2.8B+24.2%	$2.3B-24.8%	$3.0B-14.5%	$3.5B+13.0%	$3.1B
Long-Term Debt	$171.4M-2.8%	$176.4M+10.7%	$159.3M-5.8%	$169.2M+4.1%	$162.6M-9.2%	$179.0M-2.0%	$182.6M	N/A	N/A
Total Equity	$11.7B+4.6%	$11.2B-0.6%	$11.2B+6.9%	$10.5B+10.2%	$9.5B+19.9%	$7.9B+17.1%	$6.8B+1.6%	$6.7B-5.6%	$7.1B

Metric	Q3'2510-K	Q3'2410-K	Q3'2310-K	Q3'2210-K	Q3'2110-K	Q3'2010-K	Q3'1910-K	Q3'1810-K
Total Assets	$17.1B-4.3%	$17.9B+4.6%	$17.1B+5.0%	$16.3B+24.6%	$13.1B+6.6%	$12.2B+3.4%	$11.8B-10.2%	$13.2B
Current Assets	$5.8B-18.3%	$7.1B-13.8%	$8.2B-2.3%	$8.4B+43.7%	$5.9B+13.8%	$5.1B+11.5%	$4.6B-1.8%	$4.7B
Cash & Equivalents	$3.2B-20.8%	$4.0B-28.8%	$5.7B+31.5%	$4.3B+27.3%	$3.4B-0.3%	$3.4B+21.6%	$2.8B+4.8%	$2.7B
Inventory	$1.1B-6.4%	$1.2B+15.4%	$1.0B+21.9%	$829.5M+3.3%	$803.2M+10.6%	$726.0M+22.1%	$594.7M-3.5%	$616.0M
Goodwill	$126.7M-11.3%	$142.8M+2.6%	$139.1M+5.9%	$131.4M-24.4%	$173.7M0.0%	$173.8M+77.8%	$97.7M-23.5%	$127.8M
Total Liabilities	$5.9B-10.5%	$6.6B+0.9%	$6.6B-2.3%	$6.7B+31.8%	$5.1B-6.5%	$5.5B+5.7%	$5.2B-15.6%	$6.1B
Current Liabilities	$2.4B-29.1%	$3.3B-9.2%	$3.7B-6.1%	$3.9B+37.9%	$2.8B+16.0%	$2.4B+49.3%	$1.6B-45.5%	$3.0B
Non-Current Liabilities	$3.6B+8.3%	$3.3B+13.6%	$2.9B+2.8%	$2.8B+24.2%	$2.3B-24.8%	$3.0B-14.5%	$3.5B+13.0%	$3.1B
Long-Term Debt	$176.4M+10.7%	$159.3M-5.8%	$169.2M+4.1%	$162.6M-9.2%	$179.0M-2.0%	$182.6M	N/A	N/A
Total Equity	$11.2B-0.6%	$11.2B+6.9%	$10.5B+10.2%	$9.5B+19.9%	$7.9B+17.1%	$6.8B+1.6%	$6.7B-5.6%	$7.1B

Not reported in any period shown, so not listed: Short-Term Investments, Accounts Receivable, Long-Term Investments, Retained Earnings.

UMC Cash Flow Statement

UMC quarterly cash flow statement

Metric	FY2520-F	FY2410-K	FY2310-K	FY2210-K	FY2110-K	FY2010-K	FY1910-K	FY1810-K	FY1710-K
Operating Cash Flow	$3.2B+11.2%	$2.9B+1.9%	$2.8B-40.8%	$4.7B+45.7%	$3.3B+39.1%	$2.3B+27.5%	$1.8B+10.3%	$1.7B-6.0%	$1.8B
Capital Expenditures	$1.5B-43.6%	$2.7B-9.6%	$3.0B+14.6%	$2.6B+50.6%	$1.7B+84.6%	$938.2M+69.9%	$552.3M-13.7%	$640.0M-57.1%	$1.5B
Free Cash Flow	$1.7B+922.4%	$162.5M+190.9%	-$178.8M-108.4%	$2.1B+40.2%	$1.5B+8.7%	$1.4B+9.3%	$1.3B+25.3%	$1.0B+268.4%	$277.9M
Investing Cash Flow	-$1.7B+35.4%	-$2.6B+17.9%	-$3.2B-80.3%	-$1.8B+21.0%	-$2.2B-56.9%	-$1.4B-34.9%	-$1.1B-109.2%	-$506.4M+57.6%	-$1.2B
Financing Cash Flow	-$1.2B-4.5%	-$1.2B-25.9%	-$949.9M+49.0%	-$1.9B-513.8%	$450.3M+149.4%	-$911.7M-176.4%	-$329.9M+69.8%	-$1.1B-453.9%	$309.1M
Dividends Paid	N/A	N/A	N/A	N/A	$716.3M+106.0%	$347.8M+50.5%	$231.1M-17.4%	$279.6M+35.8%	$205.9M

Metric	Q3'2510-K	Q3'2410-K	Q3'2310-K	Q3'2210-K	Q3'2110-K	Q3'2010-K	Q3'1910-K	Q3'1810-K

Not reported in any period shown, so not listed: Operating Cash Flow, Depreciation & Amortization, Stock-Based Compensation, Capital Expenditures, Free Cash Flow, Investing Cash Flow, Financing Cash Flow, Dividends Paid, Share Buybacks.

UMC Financial Ratios

Margins and returns are percentages; the remaining ratios are unitless multiples. Each change compares the year with the year before it, and each quarter with the same quarter a year earlier.

UMC quarterly financial ratios

Metric	FY2520-F	FY2410-K	FY2310-K	FY2210-K	FY2110-K	FY2010-K	FY1910-K	FY1810-K	FY1710-K
Net Margin	16.9%-4.0pp	20.9%-6.1pp	27.0%-5.4pp	32.4%+8.7pp	23.7%+11.9pp	11.8%+8.7pp	3.1%+0.9pp	2.1%-2.3pp	4.5%
Return on Equity	11.0%-2.3pp	13.3%-4.2pp	17.5%-10.5pp	28.0%+8.8pp	19.1%+9.8pp	9.3%+7.1pp	2.3%+0.7pp	1.6%-1.6pp	3.2%
Return on Assets	7.1%-1.6pp	8.7%-2.3pp	11.0%-6.2pp	17.2%+6.0pp	11.2%+5.5pp	5.7%+4.4pp	1.3%+0.4pp	0.9%-0.8pp	1.7%
Current Ratio	2.29-0.2x	2.45+0.3x	2.13-0.1x	2.24+0.1x	2.15+0.1x	2.070.0x	2.11-0.7x	2.82+1.3x	1.57
Debt-to-Equity	0.010.0x	0.020.0x	0.010.0x	0.020.0x	0.020.0x	0.020.0x	0.03-0.7x	0.77-0.1x	0.87
Asset Turnover	0.420.0x	0.410.0x	0.41-0.1x	0.53+0.1x	0.470.0x	0.48+0.1x	0.400.0x	0.420.0x	0.38
FCF Margin	21.9%+19.7pp	2.3%+4.8pp	-2.5%-26.1pp	23.6%+3.7pp	19.9%-2.4pp	22.3%-3.6pp	25.9%+5.2pp	20.7%+15.2pp	5.5%

Metric	Q3'2510-K	Q3'2410-K	Q3'2310-K	Q3'2210-K	Q3'2110-K	Q3'2010-K	Q3'1910-K	Q3'1810-K
Current Ratio	2.45+0.3x	2.13-0.1x	2.24+0.1x	2.15+0.1x	2.070.0x	2.11-0.7x	2.82+1.3x	1.57
Debt-to-Equity	0.020.0x	0.010.0x	0.020.0x	0.020.0x	0.020.0x	0.03-0.7x	0.77-0.1x	0.87

Not reported in any period shown, so not listed: Gross Margin, Operating Margin, Net Margin, Return on Equity, Return on Assets, Asset Turnover, FCF Margin.

Similar Companies

Newest fiscal year on record for each company. The health score is the peer-relative Financial Health Score for that year; a dash means no score is published for it.

Company	Fiscal year	Revenue	Net income	Net margin	Market cap	Health score
United Microelectronic Corp. UMC	FY2025	$7.6B	$1.3B	16.9%	$57.6B	43/100
GlobalFoundries Inc. GFS	FY2025	$6.8B	$888.0M	13.1%	$26.9B	42/100
ON Semiconductor Corp ON	FY2025	$6.0B	$121.0M	2.0%	$30.2B	59/100
ASE Technology Holding Co., Ltd. ASX	FY2025	$20.6B	$1.3B	6.4%	$120.9B	32/100
STMicroelectronics N.V. STM	FY2025	$11.8B	$166.0M	1.4%	$46.6B	49/100
Skyworks Solutions Inc SWKS	FY2025	$4.1B	$477.1M	11.7%	$11.5B	68/100

Where United Microelectronic Corp. Ranks

Frequently Asked Questions

What is United Microelectronic Corp.'s annual revenue?

United Microelectronic Corp. (UMC) reported $7.6B in total revenue for fiscal year 2025. This represents a 6.9% change compared to the previous fiscal year. Revenue measures the total income earned from the company's primary business operations before any expenses are deducted.

How fast is United Microelectronic Corp.'s revenue growing?

United Microelectronic Corp. (UMC) revenue grew by 6.9% year-over-year, from $7.1B to $7.6B in fiscal year 2025.

Is United Microelectronic Corp. profitable?

Yes, United Microelectronic Corp. (UMC) reported a net income of $1.3B in fiscal year 2025, with a net profit margin of 16.9%.

How much debt does United Microelectronic Corp. have?

As of fiscal year 2025, United Microelectronic Corp. (UMC) had $3.5B in cash and equivalents against $171.4M in long-term debt.

What is United Microelectronic Corp.'s net profit margin?

United Microelectronic Corp. (UMC) had a net profit margin of 16.9% in fiscal year 2025, representing the share of revenue converted into profit after all expenses.

What is United Microelectronic Corp.'s return on equity (ROE)?

United Microelectronic Corp. (UMC) has a return on equity of 11.0% for fiscal year 2025, measuring how efficiently the company generates profit from shareholder equity.

What is United Microelectronic Corp.'s free cash flow?

United Microelectronic Corp. (UMC) generated $1.7B in free cash flow during fiscal year 2025. This represents a 922.4% change compared to the previous fiscal year. Free cash flow represents the cash a company generates after accounting for capital expenditures, and is widely used to assess financial flexibility and shareholder value.

What is United Microelectronic Corp.'s operating cash flow?

United Microelectronic Corp. (UMC) generated $3.2B in operating cash flow during fiscal year 2025, representing cash generated from core business activities.

What are United Microelectronic Corp.'s total assets?

United Microelectronic Corp. (UMC) had $18.1B in total assets as of fiscal year 2025, including both current and long-term assets.

What are United Microelectronic Corp.'s capital expenditures?

United Microelectronic Corp. (UMC) invested $1.5B in capital expenditures during fiscal year 2025, funding long-term assets and infrastructure.

How many shares does United Microelectronic Corp. have outstanding?

United Microelectronic Corp. (UMC) had 12.59B shares outstanding as of fiscal year 2025.

What is United Microelectronic Corp.'s current ratio?

United Microelectronic Corp. (UMC) had a current ratio of 2.29 as of fiscal year 2025, which is generally considered healthy.

What is United Microelectronic Corp.'s debt-to-equity ratio?

United Microelectronic Corp. (UMC) had a debt-to-equity ratio of 0.01 as of fiscal year 2025, measuring the company's financial leverage by comparing total debt to shareholder equity.

What is United Microelectronic Corp.'s return on assets (ROA)?

United Microelectronic Corp. (UMC) had a return on assets of 7.1% for fiscal year 2025, measuring how efficiently the company uses its assets to generate profit.

What is United Microelectronic Corp.'s P/E ratio?

United Microelectronic Corp. (UMC) trades at 45.0x earnings, its market capitalization divided by net income of $1.3B net income, FY2025. The market capitalization is $57.6B as of Oct 10, 2026; a multiple compares that price with a filed figure and says nothing about the quality of the business.

What is United Microelectronic Corp.'s price-to-sales ratio?

United Microelectronic Corp. (UMC) trades at 7.6x sales, its market capitalization divided by revenue of $7.6B revenue, FY2025. The market capitalization is $57.6B as of Oct 10, 2026; a multiple compares that price with a filed figure and says nothing about the quality of the business.

What is United Microelectronic Corp.'s Piotroski F-Score?

United Microelectronic Corp. (UMC) has a Piotroski F-Score of 5 out of 8 computable signals; 1 of the nine could not be computed from available data, so the full-scale strength rating is not shown. The F-Score evaluates nine binary signals across profitability (positive ROA, positive cash flow, improving ROA, earnings quality), leverage (decreasing debt, improving liquidity, no share dilution), and operating efficiency (improving gross margin, improving asset turnover). Scores of 7 to 9 indicate strong and improving fundamentals. Learn more in our complete guide to financial health indicators.

Are United Microelectronic Corp.'s earnings high quality?

United Microelectronic Corp. (UMC) has an earnings quality ratio of 2.49x, considered cash-backed (high quality). This ratio compares operating cash flow to net income. A ratio above 1.0x means the company generates more cash than its reported earnings, indicating sustainable, cash-backed profits. Ratios below 1.0x suggest earnings rely on accounting accruals rather than actual cash generation. Learn more in our complete guide to financial health indicators.

How financially healthy is United Microelectronic Corp.?

United Microelectronic Corp. (UMC) scores 43 out of 100 on our Financial Health Score, indicating moderate standing within its operating companies peer group. The score is a 0-100 composite of six dimensions (Profitability, Growth, Leverage, Liquidity, Cash Flow, Returns), each ranked as a percentile relative to companies in the same scoring family (banks against banks, REITs against REITs, and so on) rather than across all industries. It rates the quality of the business, not whether the stock is fairly priced, and is not financial advice. Learn more in our complete guide to financial health indicators.