Qualcomm and Arm Commenced Federal Jury Trial

A high-stakes legal battle over chip licensing and royalty payments has begun in Delaware federal court.

Updated on Oct. 6, 2026 in Semiconductors

Bold flat-color editorial illustration of a silicon processor wafer with etched geometric circuit patterns, evoking institutional legal conflict. — Qualcomm and Arm Holdings have begun a federal jury trial in Delaware to settle a multi-billion dollar dispute over semiconductor licensing and royalty agreements. AI Illustration. Upload story photo >

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Qualcomm and Arm Holdings have officially entered a jury trial in federal court to resolve a long-standing contract dispute. The case centers on accusations regarding chip testing tools and alleged breaches of licensing agreements.

Why it matters

The outcome of this litigation could significantly alter the financial landscape of the semiconductor industry by potentially halting billions in royalty payments. The trial also examines the competitive conduct between two dominant players in mobile processor technology.

Qualcomm is seeking to cease royalty payments to Arm for a period of up to five years. The current legal agreement between the two firms remains in effect through 2033, regardless of the trial outcome.

The players

Qualcomm

This American multinational corporation creates semiconductors, software, and services related to wireless technology.

Arm Holdings

This British semiconductor and software design company is a leading provider of processor architecture for mobile devices.

Maryellen Noreika

She is the United States District Judge presiding over the jury and bench trials in the federal court in Delaware.

Meta Platforms

This technology conglomerate owns Facebook, Instagram, and WhatsApp and was reportedly affected by the alleged license termination leak.

The details

Qualcomm alleges that Arm failed to provide essential chip testing tools and improperly leaked a 2024 license termination threat that damaged negotiations with Meta Platforms. Arm denies these claims, arguing that Qualcomm previously leaked non-public details of antitrust probes and that its chip deals were speculative.

The lawsuit between Arm and Qualcomm was originally filed in 2022.
Qualcomm secured a previous legal victory in 2024.
The jury trial began in federal court on Monday, October 5, 2026.
The current agreement between Qualcomm and Arm runs through 2033.

Market Landscape

This trial follows the legal framework set by the 2024 Qualcomm legal victory. The ongoing conflict reflects broader industry tensions as chip designers and manufacturers clash over the control of essential architectural standards.

While the trial is a corporate matter, the outcome could shift the competitive pricing of mobile hardware in the future. Consumers should monitor how these licensing disputes may influence the development and release of next-generation mobile processors.

The takeaway

This case serves as a reminder of how heavily integrated global tech giants rely on intellectual property agreements. Industry watchers should monitor the bench trial findings as they will dictate the future royalty obligations between major chip entities.