Qualcomm and Arm Face Off in Federal Court

A five-day jury trial in Delaware will resolve contract breach claims and potential royalty payment disputes.

Updated on Oct. 5, 2026 in Semiconductors

Isometric editorial illustration of a single silicon wafer on a dark plinth, representing semiconductor industry licensing disputes. — Qualcomm and Arm Holdings have begun a federal jury trial in Delaware to resolve claims of contract breaches and disputes over semiconductor licensing tools. AI Illustration. Upload story photo >

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Qualcomm and Arm Holdings have begun a federal jury trial in Delaware to address conflicting claims regarding contract breaches and licensing agreements. The dispute, which originated in 2022, centers on allegations of withheld testing tools and leaked licensing threats.

Why it matters

The outcome of this litigation could alter financial obligations for Qualcomm, which seeks to halt royalty payments to Arm for up to five years. This battle affects the long-term stability of the semiconductor IP licensing model that spans through 2033.

Qualcomm seeks to suspend royalty payments for a five-year window, a figure that remains contested against their standing obligation to pay through 2033. The trial is set to resolve specific claims of contract non-compliance within a compressed five-day schedule.

The players

Qualcomm

A designer and manufacturer of mobile chipsets and modem hardware, primarily reliant on Arm architecture.

Arm Holdings

A processor architecture licensor that provides the foundational instruction sets for the majority of global mobile silicon.

Maryellen Noreika

The federal judge presiding over the jury and bench trials in the United States District Court for the District of Delaware.

Meta Platforms

A social technology conglomerate whose negotiations were allegedly damaged by leaked license termination threats.

The details

The court will evaluate Qualcomm's claim that Arm withheld essential chip testing tools—hardware and software environments used to verify silicon designs before manufacturing. Simultaneously, a bench trial will examine whether Arm engaged in bad-faith negotiations by leaking a 2024 license termination threat, which Qualcomm alleges hindered its deal-making process with Meta Platforms. Arm denies these claims, asserting that Qualcomm’s own commercial dealings were speculative and that it improperly shared non-public details regarding antitrust probes.

2022: Arm initiated the lawsuit against Qualcomm.
2024: Qualcomm secured a preliminary victory in the ongoing litigation.
Monday, October 5, 2026: The jury trial commenced in Delaware federal court.
Through 2033: The current contract agreement remains in force between both companies.

The Tech Race

This litigation follows the pattern set by the 2024 court victory by Qualcomm. It serves as a critical juncture in the semiconductor industry's IP licensing race, potentially reshaping the economic terms governing the world's most widely used mobile chip architecture.

The result of this trial could affect the cost structure for future hardware development, as Qualcomm seeks to stop royalty payments potentially worth billions. Any disruption to the licensing status will likely impact the timeline and R&D strategies for mobile chipsets in the coming years.

The takeaway

The court's decision will determine the future of Qualcomm's royalty obligations under a contract extending to 2033. Observers should monitor the judge's ruling regarding the potential reduction of damages if specific contract terms are dismissed.