Marvell Technology Acquires Aquantia Corp.

Infineon Acquires Marvell's Automotive Ethernet Business for $2.5B

August 14, 2025

Manufacturing

Infineon Technologies completed the acquisition of Marvell Technology's Automotive Ethernet business for $2.5 billion in cash in mid-August 2025. Infineon will fold the operations into a new "Ethernet Solutions" business line to strengthen its automotive semiconductor portfolio and expects the business to generate $225–250 million in 2025 with a design-win pipeline of about $4 billion by 2030.

Marvell Technology Acquires Inphi Corporation

October 29, 2020

Manufacturing

Marvell Technology Group Ltd. agreed to acquire Inphi Corporation in a cash-and-stock transaction that will combine Marvell's storage, networking and processor portfolio with Inphi's high-speed electro-optics interconnect platform. The deal positions the combined company to lead in cloud data center and 5G infrastructure markets, will domicile the combined company in the United States, and is expected to deliver $125 million of annual run-rate synergies within 18 months.

Marvell Technology Acquires Tanzanite Silicon Solutions

May 9, 2022

Manufacturing

Marvell Technology announced a definitive all-cash agreement to acquire privately-held Tanzanite Silicon Solutions, a developer of Compute Express Link (CXL) technologies, to strengthen Marvell's cloud-optimized CXL portfolio and accelerate composable data center initiatives. The transaction is expected to close in the second quarter of the current fiscal year, subject to customary closing conditions and Tanzanite shareholder approval.

Marvell Technology Acquires Celestial AI

February 2, 2026

AI & Machine Learning

Marvell Technology, Inc. completed its acquisition of Celestial AI, bringing Celestial’s Photonic Fabric optical interconnect technology into Marvell’s Data Center Group to strengthen its AI and data center connectivity capabilities. Marvell expects initial revenue contributions beginning in the second half of fiscal 2028, with material ramp to a $500 million annualized run rate by Q4 FY2028 and $1 billion by Q4 FY2029; the deal reduced Marvell’s cash balance by $1 billion and added roughly $50 million in annual non-GAAP operating expenses.

Marvell Technology Acquires XConn Technologies

February 10, 2026

Manufacturing

Marvell Technology, Inc. has completed its acquisition of XConn Technologies, a provider of advanced PCIe and CXL switching silicon. The deal expands Marvell's switching portfolio and strengthens its scale-up connectivity capabilities for next-generation AI and cloud data center architectures.

NVIDIA Completes Acquisition of Mellanox Technologies

April 27, 2020

AI & Machine Learning

NVIDIA Corporation completed its acquisition of Mellanox Technologies, Ltd. on April 27, 2020 for a transaction value of $7 billion. The deal combines NVIDIA's AI and compute capabilities with Mellanox's high-performance networking products to deliver end-to-end solutions for next-generation data centers and high-performance computing customers.