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Side-by-side financial comparison of KAISER ALUMINUM CORP (KALU) and ON Semiconductor (ON). Click either name above to swap in a different company.

ON Semiconductor is the larger business by last-quarter revenue ($1.6B vs $929.0M, roughly 1.7× KAISER ALUMINUM CORP). ON Semiconductor runs the higher net margin — 16.4% vs 3.0%, a 13.4% gap on every dollar of revenue. On growth, KAISER ALUMINUM CORP posted the faster year-over-year revenue change (21.4% vs -10.0%). ON Semiconductor produced more free cash flow last quarter ($372.4M vs $-51.1M). Over the past eight quarters, KAISER ALUMINUM CORP's revenue compounded faster (12.2% CAGR vs -12.3%).

Kaiser Aluminum Corporation is an American aluminum producer. It is a spinoff from Kaiser Aluminum and Chemicals Corporation, which came to be when common stock was offered in Permanente Metals Corporation and Permanente Metals Corporation's name was changed to Kaiser Aluminum and Chemicals Corporation.

Fairchild Semiconductor International, Inc. was an American semiconductor company based in San Jose, California. It was founded in 1957 as a division of Fairchild Camera and Instrument by the "traitorous eight" who defected from Shockley Semiconductor Laboratory. It became a pioneer in the manufacturing of transistors and of integrated circuits. Schlumberger bought the firm in 1979 and sold it to National Semiconductor in 1987; Fairchild was spun off as an independent company again in 1997. I...

KALU vs ON — Head-to-Head

Bigger by revenue
ON
ON
1.7× larger
ON
$1.6B
$929.0M
KALU
Growing faster (revenue YoY)
KALU
KALU
+31.3% gap
KALU
21.4%
-10.0%
ON
Higher net margin
ON
ON
13.4% more per $
ON
16.4%
3.0%
KALU
More free cash flow
ON
ON
$423.5M more FCF
ON
$372.4M
$-51.1M
KALU
Faster 2-yr revenue CAGR
KALU
KALU
Annualised
KALU
12.2%
-12.3%
ON

Income Statement — Q4 FY2025 vs Q3 FY2025

Metric
KALU
KALU
ON
ON
Revenue
$929.0M
$1.6B
Net Profit
$28.2M
$255.0M
Gross Margin
13.3%
37.9%
Operating Margin
6.5%
17.0%
Net Margin
3.0%
16.4%
Revenue YoY
21.4%
-10.0%
Net Profit YoY
42.4%
-32.9%
EPS (diluted)
$1.67
$0.63

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
KALU
KALU
ON
ON
Q4 25
$929.0M
$1.6B
Q3 25
$843.5M
$1.5B
Q2 25
$823.1M
$1.4B
Q1 25
$777.4M
Q4 24
$765.4M
$1.7B
Q3 24
$747.7M
$1.8B
Q2 24
$773.4M
$1.7B
Q1 24
$737.5M
$1.9B
Net Profit
KALU
KALU
ON
ON
Q4 25
$28.2M
$255.0M
Q3 25
$39.5M
$170.3M
Q2 25
$23.2M
$-486.1M
Q1 25
$21.6M
Q4 24
$19.8M
$379.9M
Q3 24
$8.8M
$401.7M
Q2 24
$18.9M
$338.2M
Q1 24
$18.2M
$453.0M
Gross Margin
KALU
KALU
ON
ON
Q4 25
13.3%
37.9%
Q3 25
13.6%
37.6%
Q2 25
12.2%
20.3%
Q1 25
13.4%
Q4 24
12.5%
45.2%
Q3 24
9.6%
45.4%
Q2 24
13.4%
45.2%
Q1 24
11.7%
45.8%
Operating Margin
KALU
KALU
ON
ON
Q4 25
6.5%
17.0%
Q3 25
5.8%
13.2%
Q2 25
4.6%
-39.7%
Q1 25
5.3%
Q4 24
5.0%
23.7%
Q3 24
1.8%
25.3%
Q2 24
4.7%
22.4%
Q1 24
3.3%
28.2%
Net Margin
KALU
KALU
ON
ON
Q4 25
3.0%
16.4%
Q3 25
4.7%
11.6%
Q2 25
2.8%
-33.6%
Q1 25
2.8%
Q4 24
2.6%
22.1%
Q3 24
1.2%
22.8%
Q2 24
2.4%
19.5%
Q1 24
2.5%
24.3%
EPS (diluted)
KALU
KALU
ON
ON
Q4 25
$1.67
$0.63
Q3 25
$2.38
$0.41
Q2 25
$1.41
$-1.15
Q1 25
$1.31
Q4 24
$1.21
$0.88
Q3 24
$0.54
$0.93
Q2 24
$1.15
$0.78
Q1 24
$1.12
$1.04

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
KALU
KALU
ON
ON
Cash + ST InvestmentsLiquidity on hand
$7.0M
$2.9B
Total DebtLower is stronger
$3.4B
Stockholders' EquityBook value
$826.1M
$7.9B
Total Assets
$2.6B
$13.0B
Debt / EquityLower = less leverage
0.43×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
KALU
KALU
ON
ON
Q4 25
$7.0M
$2.9B
Q3 25
$17.2M
$2.8B
Q2 25
$13.1M
$3.0B
Q1 25
$21.3M
Q4 24
$18.4M
$3.0B
Q3 24
$45.7M
$2.8B
Q2 24
$70.4M
$2.7B
Q1 24
$101.6M
$2.6B
Total Debt
KALU
KALU
ON
ON
Q4 25
$3.4B
Q3 25
$3.4B
Q2 25
$3.4B
Q1 25
Q4 24
$3.4B
Q3 24
$3.4B
Q2 24
$3.4B
Q1 24
$3.4B
Stockholders' Equity
KALU
KALU
ON
ON
Q4 25
$826.1M
$7.9B
Q3 25
$806.1M
$7.9B
Q2 25
$776.0M
$8.0B
Q1 25
$756.8M
Q4 24
$743.1M
$8.8B
Q3 24
$729.4M
$8.6B
Q2 24
$727.6M
$8.3B
Q1 24
$714.7M
$8.1B
Total Assets
KALU
KALU
ON
ON
Q4 25
$2.6B
$13.0B
Q3 25
$2.6B
$13.1B
Q2 25
$2.5B
$13.3B
Q1 25
$2.4B
Q4 24
$2.4B
$14.1B
Q3 24
$2.3B
$13.9B
Q2 24
$2.3B
$13.7B
Q1 24
$2.3B
$13.5B
Debt / Equity
KALU
KALU
ON
ON
Q4 25
0.43×
Q3 25
0.43×
Q2 25
0.42×
Q1 25
Q4 24
0.38×
Q3 24
0.39×
Q2 24
0.41×
Q1 24
0.42×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
KALU
KALU
ON
ON
Operating Cash FlowLast quarter
$-20.6M
$418.7M
Free Cash FlowOCF − Capex
$-51.1M
$372.4M
FCF MarginFCF / Revenue
-5.5%
24.0%
Capex IntensityCapex / Revenue
3.3%
3.0%
Cash ConversionOCF / Net Profit
-0.73×
1.64×
TTM Free Cash FlowTrailing 4 quarters
$-25.5M
$1.4B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
KALU
KALU
ON
ON
Q4 25
$-20.6M
$418.7M
Q3 25
$59.1M
$184.3M
Q2 25
$15.9M
$602.3M
Q1 25
$57.0M
Q4 24
$43.4M
$579.7M
Q3 24
$34.1M
$465.8M
Q2 24
$26.3M
$362.2M
Q1 24
$63.3M
$498.7M
Free Cash Flow
KALU
KALU
ON
ON
Q4 25
$-51.1M
$372.4M
Q3 25
$34.5M
$106.1M
Q2 25
$-27.7M
$454.7M
Q1 25
$18.8M
Q4 24
$-12.6M
$434.8M
Q3 24
$-17.0M
$293.6M
Q2 24
$-17.4M
$207.7M
Q1 24
$33.3M
$276.3M
FCF Margin
KALU
KALU
ON
ON
Q4 25
-5.5%
24.0%
Q3 25
4.1%
7.2%
Q2 25
-3.4%
31.5%
Q1 25
2.4%
Q4 24
-1.6%
25.2%
Q3 24
-2.3%
16.7%
Q2 24
-2.2%
12.0%
Q1 24
4.5%
14.8%
Capex Intensity
KALU
KALU
ON
ON
Q4 25
3.3%
3.0%
Q3 25
2.9%
5.3%
Q2 25
5.3%
10.2%
Q1 25
4.9%
Q4 24
7.3%
8.4%
Q3 24
6.8%
9.8%
Q2 24
5.7%
8.9%
Q1 24
4.1%
11.9%
Cash Conversion
KALU
KALU
ON
ON
Q4 25
-0.73×
1.64×
Q3 25
1.50×
1.08×
Q2 25
0.69×
Q1 25
2.64×
Q4 24
2.19×
1.53×
Q3 24
3.88×
1.16×
Q2 24
1.39×
1.07×
Q1 24
3.48×
1.10×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

KALU
KALU

Packaging$440.6M47%
Aero Hs Products$213.0M23%
Transferred Over Time$200.2M22%
Automotive Extrusions$75.4M8%

ON
ON

Industrial Segment$426.3M27%
Other End Markets Segment$337.3M22%
Intelligent Sensing Segments$284.0M18%
Direct Customers$282.4M18%
Intelligent Sensing Group$230.0M15%

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