- A federal jury in Delaware determined Arm breached its Architecture License Agreement and disrupted Qualcomm’s business relationship with Meta.
- Despite the verdict of breach, Qualcomm was awarded nominal damages of just $2 ($1 per finding), while Arm prevailed on four other claims.
- The ultimate financial impact depends on U.S. District Judge Maryellen Noreika, who must rule on whether Qualcomm can halt royalty payments for five years.
A Landmark Breach Ruling with a $2 Price Tag
Following an intense five-day trial in Wilmington, Delaware, a federal jury concluded that British semiconductor architecture licensor Arm Holdings violated its contractual commitments with Qualcomm and deliberately interfered with the chipmaker’s business relationship with Meta Platforms. Yet, in a stark contrast between legal principle and monetary compensation, the jury awarded Qualcomm merely $2 in nominal damages.
Qualcomm initiated this federal lawsuit earlier this year after succeeding in a separate licensing battle related to custom CPU cores designed by Nuvia. Even with the tiny financial award, both chip design giants publicly celebrated the ruling as confirmation of their respective arguments.
Inside the Contractual Claims and Core Allegations
The dispute focused heavily on Qualcomm’s proprietary core development, specifically its Oryon CPU lineup. Qualcomm alleged that Arm deliberately withheld critical validation software patches, out-of-band (OOB) test lists, and Arm Compliance Kit (ACK) verification materials necessary to finalize and certify custom processors under its Architecture License Agreement (ALA).
Furthermore, Qualcomm claimed Arm refused to renew reasonable commercial terms under the Technology License Agreement (TLA) for ready-made CPU cores such as the Cortex-A720, Cortex-A520, and Cortex-M55. Tensions escalated in October 2024 when Arm threatened to terminate Qualcomm’s architectural license, leaking the notice to the press. Qualcomm maintained this maneuver sabotaged high-stakes negotiations with Meta and other tech giants, while Arm argued Qualcomm concocted the dispute to evade paying billions in licensing royalties.
| Complaint Claim | Specific Allegation | Jury / Legal Finding |
|---|---|---|
| Breach of Architecture License Agreement (ALA) | Withholding ACK validation packages and critical software updates | In favor of Qualcomm ($1 awarded) |
| Intentional Interference with Economic Advantage | Sabotaging customer negotiations, specifically concerning Meta | In favor of Qualcomm ($1 awarded) |
| Breach of Technology License Agreement (TLA) | Refusal of reasonable licensing terms for Cortex-A720, A520, M55 | In favor of Arm |
| Unfair Competition & Additional Claims | Violations of California competition law and good faith duties | In favor of Arm / Subject to judge |
The High-Stakes Decision Still Rests with the Judge
While the jury’s verdict resolves the initial claims, the most perilous financial phase of the litigation lies ahead for the creators of Snapdragon processors and their IP supplier. U.S. District Judge Maryellen Noreika must still determine the legal remedy for Arm’s breach of the ALA.
Crucially, Judge Noreika will rule on whether Qualcomm is entitled to freeze royalty payments to Arm for a full five years. Should the court approve this measure, Arm could forfeit hundreds of millions or even billions of dollars in revenue. The judge must also address whether Arm failed in its obligation to negotiate future architectural terms in good faith, leaving both companies poised for potential high-stakes appeals.
While Arm avoided an immediate multibillion-dollar damages payout, the jury’s finding of breach establishes that it acted improperly regarding developer verification tools and partner negotiations. If the district judge permits Qualcomm to withhold architectural royalties for five years, Arm faces severe long-term financial pressure that could redefine licensing models across the entire mobile and PC semiconductor sector.
Working with Oryon dev kits, the single-core speed is fantastic, but we hit major roadblocks with compiler quirks when testing custom compliance suites. If you’re building for these chips, don’t rely solely on Arm’s standard toolchains; stick to Qualcomm’s LLVM forks to avoid weird ABI mismatches.