ARM says it will keep supplying Huawei with its chip designs after determining that Armv8-A and its next-gen architecture are of non-US origin
Context & Ripple Effects
In May, a leaked internal memo showed ARM telling staff to suspend all Huawei business — active contracts, support entitlements, pending engagements — under pressure from the US entity-list ban. A June analysis of the export law explained why a UK-based company could be swept in at all: US-origin content above the de minimis threshold pulls foreign-made products into American jurisdiction.
ARM's new position resolves that tension for its core IP: having determined that Armv8-A and its next-generation architecture are of non-US origin, it concludes the designs fall outside the ban's reach and resumes supply. The catch is visible in what came after — when Alibaba sought Arm's top-end Neoverse V server chips, Arm concluded neither the US nor UK would approve the export, showing the exemption has limits.
First-order effects
- Huawei's HiSilicon regains access to the instruction-set architecture its Kirin chips are built on, unblocking phone SoC development that the May suspension had frozen.
- ARM preserves its China licensing revenue rather than ceding the world's largest smartphone market during the ban.
Second-order effects
- The non-US determination draws a line inside ARM's own catalog: baseline architectures flow to China while US-influenced designs like Neoverse V do not, forcing Chinese buyers to plan around a two-tier ARM.
- Huawei responds by modifying what it licenses — the later Kirin 9000S teardown found four of eight CPU cores use Huawei-modified Arm designs alongside an in-house GPU — reducing dependence on any single licensor's approval.
Third-order effects
- Origin-of-IP determinations become a structural fault line: chip companies must classify every product by US content share, and Chinese firms treat 'non-US origin' as a design requirement, not a legal footnote.
- If the pattern holds, China's chip strategy bifurcates — licensed baseline silicon where exemptions allow it, self-designed or modified cores where they don't — entrenching a parallel ecosystem rather than full decoupling.
The trend: Export-control jurisdiction is turning IP provenance into a product-design constraint, pushing Chinese chipmakers toward modified and self-developed architectures wherever US-origin rules bite.