Revenue Performance - Fourth quarter revenue was 1,722.5million,adecreaseof152,018.1 million in Q4 2023[2] - Full year 2024 revenue totaled 7,082.3million,down148,253.0 million in 2023[3] - Revenue for the quarter ended December 31, 2024, was 1,722.5million,adecreaseof16.42,018.1 million for the same quarter in 2023[18] - Total revenue for the quarter was 1,862.7million,showingaslightincreasefrom1,735.2 million in the previous quarter[28] Profitability Metrics - Fourth quarter GAAP gross margin was 45.2%, compared to 46.7% in Q4 2023, while non-GAAP gross margin was 45.3%[4] - Fourth quarter net income attributable to onsemi was 379.9million,downfrom562.7 million in Q4 2023[2] - The company reported a diluted earnings per share of 0.88forQ42024,downfrom1.28 in Q4 2023[2] - Operating income decreased to 408.6millionforthequarter,comparedto612.1 million in the same quarter of 2023, reflecting a decline of 33.2%[18] - Net income attributable to ON Semiconductor Corporation for the quarter was 379.9million,downfrom562.7 million in the same quarter of 2023, representing a decrease of 32.5%[18] - Non-GAAP operating income for the year ended December 31, 2024, was 1,973.9million,comparedto2,665.2 million for the previous year, indicating a decline of 26.0%[24] - Non-GAAP diluted earnings per share for the quarter was 0.95,downfrom0.99 in the previous quarter, reflecting a decrease of approximately 4.0%[26] Cash Flow and Financial Discipline - Full year 2024 free cash flow reached 1.2billion,representinga300579.7 million, an increase from 465.8millioninthepreviousquarter[22]−Freecashflowforthequarterwas422.4 million, compared to 304.1millioninthepriorquarter,representingasignificantincreaseofapproximately38.96,752.0 million as of December 31, 2024, compared to 5,912.3millionayearearlier,markingagrowthof14.22,691.3 million, up from 2,483.0millioninthepreviousyear,indicatinganincreaseof8.45,275.3 million from 5,414.6millionyear−over−year,areductionof2.68,814.5 million as of December 31, 2024, compared to 7,800.6millionayearearlier,representingagrowthof12.9155.2 million for the quarter, compared to $150.2 million in the same quarter last year, reflecting a rise of 3.3%[18] Market Focus - The automotive and industrial markets remain a focus for onsemi, driving innovations in vehicle electrification and sustainable energy[11]