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What just happened? Samsung Electronics has expanded its semiconductor partnership with Broadcom to focus on AI chips, bringing together chip design, manufacturing, and memory in a deal that could run through the end of the decade. The companies said the agreement covers memory chips, contract manufacturing, and advanced packaging, with total activity expected to exceed $200 billion by 2030. The partnership gives Broadcom deeper access to Samsung's production capabilities, while Samsung secures longer-term demand for its most advanced fabs.

At a technical level, the deal is built around closer integration between Broadcom's ASIC designs and Samsung's manufacturing stack. Broadcom's next-generation communications chips will be produced using Samsung's sub-2-nanometer process, putting them at the leading edge of chip scaling, where efficiency and heat management are becoming increasingly challenging.

The two companies are also working on next-generation high-bandwidth memory, a critical component for AI systems that need to move large amounts of data quickly. As models grow larger, memory bandwidth has become a limiting factor, making tighter coordination between logic chips and memory increasingly important.