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Side-by-side financial comparison of ASE Technology Holding Co., Ltd. (ASX) and ON Semiconductor (ON). Click either name above to swap in a different company.

Advanced Semiconductor Engineering, Inc., previously known as ASE Group, is a leading provider of independent semiconductor packaging and test manufacturing services, with its headquarters in Kaohsiung, Taiwan.

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...

8-Quarter Revenue & Profit Trend

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

Revenue
ASX
ASX
ON
ON
Q4 25
$1.6B
Q3 25
$1.5B
Q2 25
$1.4B
Q4 24
$1.7B
Q3 24
$1.8B
Q2 24
$1.7B
Q1 24
$1.9B
Q4 23
$2.0B
Net Profit
ASX
ASX
ON
ON
Q4 25
$255.0M
Q3 25
$170.3M
Q2 25
$-486.1M
Q4 24
$379.9M
Q3 24
$401.7M
Q2 24
$338.2M
Q1 24
$453.0M
Q4 23
$562.7M
Gross Margin
ASX
ASX
ON
ON
Q4 25
37.9%
Q3 25
37.6%
Q2 25
20.3%
Q4 24
45.2%
Q3 24
45.4%
Q2 24
45.2%
Q1 24
45.8%
Q4 23
46.7%
Operating Margin
ASX
ASX
ON
ON
Q4 25
17.0%
Q3 25
13.2%
Q2 25
-39.7%
Q4 24
23.7%
Q3 24
25.3%
Q2 24
22.4%
Q1 24
28.2%
Q4 23
30.3%
Net Margin
ASX
ASX
ON
ON
Q4 25
16.4%
Q3 25
11.6%
Q2 25
-33.6%
Q4 24
22.1%
Q3 24
22.8%
Q2 24
19.5%
Q1 24
24.3%
Q4 23
27.9%
EPS (diluted)
ASX
ASX
ON
ON
Q4 25
$0.63
Q3 25
$0.41
Q2 25
$-1.15
Q4 24
$0.88
Q3 24
$0.93
Q2 24
$0.78
Q1 24
$1.04
Q4 23
$1.28

Financial Flow Comparison

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

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