Basis of Presentation	12 Months Ended
Jan. 31, 2026
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Basis of Presentation	Basis of Presentation The Company Marvell Technology, Inc., and its subsidiaries (the “Company”), is a leading supplier of data infrastructure semiconductor solutions, spanning the data center core to network edge. The Company is a fabless supplier of high-performance semiconductor with core strengths in developing and scaling complex System-on-a-Chip architectures, integrating analog, mixed-signal and digital signal processing functionality. The Company also leverages leading intellectual property and deep system-level expertise, as well as highly innovative security firmware. The Company’s solutions are empowering the data economy and enabling the data center and communications and other end markets. The Company is incorporated in Delaware, United States. Basis of Presentation The Company’s fiscal year is the 52- or 53-week period ending on the Saturday closest to January 31. Accordingly, every fifth or sixth fiscal year will have a 53-week period. The additional week in a 53-week period is added to the fourth quarter, making such quarter consist of 14 weeks. Fiscal 2024 had a 53-week period. Fiscal 2026 and fiscal 2025 each had a 52-week period. Certain prior period amounts have been reclassified to conform to current year presentation. All dollar amounts in the financial statements and tables in these notes, except per share amounts, are stated in millions of U.S. dollars unless otherwise noted. On August 14, 2025, the Company completed the sale of its automotive ethernet business to Infineon Technologies AG for $2.5 billion in cash. During fiscal 2026, the Company recorded a pre-tax gain on sale of $1.8 billion, which is included in interest income and other, net in the Consolidated Statements of Operations.

Basis of Presentation

12 Months Ended

Jan. 31, 2026

Organization, Consolidation and Presentation of Financial Statements [Abstract]

The Company

Marvell Technology, Inc., and its subsidiaries (the “Company”), is a leading supplier of data infrastructure semiconductor solutions, spanning the data center core to network edge. The Company is a fabless supplier of high-performance semiconductor with core strengths in developing and scaling complex System-on-a-Chip architectures, integrating analog, mixed-signal and digital signal processing functionality. The Company also leverages leading intellectual property and deep system-level expertise, as well as highly innovative security firmware. The Company’s solutions are empowering the data economy and enabling the data center and communications and other end markets. The Company is incorporated in Delaware, United States.

Basis of Presentation

The Company’s fiscal year is the 52- or 53-week period ending on the Saturday closest to January 31. Accordingly, every fifth or sixth fiscal year will have a 53-week period. The additional week in a 53-week period is added to the fourth quarter, making such quarter consist of 14 weeks. Fiscal 2024 had a 53-week period. Fiscal 2026 and fiscal 2025 each had a 52-week period. Certain prior period amounts have been reclassified to conform to current year presentation. All dollar amounts in the financial statements and tables in these notes, except per share amounts, are stated in millions of U.S. dollars unless otherwise noted.

On August 14, 2025, the Company completed the sale of its automotive ethernet business to Infineon Technologies AG for $2.5 billion in cash. During fiscal 2026, the Company recorded a pre-tax gain on sale of $1.8 billion, which is included in interest income and other, net in the Consolidated Statements of Operations.