Samsung Joins $250M Round for Korean AI Chipmaker Challenging Nvidia
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Samsung participated in a $250 million Series C funding round for Rebellions, a South Korean AI chip startup now valued at $1.4 billion. Arm, Pegatron VC, and Korea Development Bank also joined the round. Samsung's foundry division is already manufacturing Rebellions' chips on 4nm and 5nm processes, with a roadmap to 2nm fabrication.
Rebellions builds specialized accelerators targeting AI inference workloads and positions its flagship chiplet-based design, Rebel-Quad, as a competitor to GPU offerings from Nvidia and AMD. Samsung's investment serves a dual purpose: securing a showcase customer for its advanced fabrication nodes as it competes with TSMC, and expanding the pool of potential buyers for its high-bandwidth memory products.
For legal professionals tracking AI infrastructure and semiconductor competition, this round signals growing industry momentum toward alternatives to Nvidia's dominant market position, with state-linked capital from Korea Development Bank underscoring the geopolitical dimensions of that effort.