Samsung Joins Arm to Fuel Asia’s Fastest-Growing AI Chip Startup

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Samsung is doubling down on artificial intelligence hardware. Its venture capital arm, Samsung Ventures, has made a significant investment in Rebellions, South Korea’s leading AI semiconductor startup. The move reflects Samsungβs broader strategy to expand its influence across the AI computing stack.
Rebellions raises $250 million, joins forces with Samsung and Arm
Rebellions is South Korea’s first AI chip unicorn and Asia’s fastest-growing AI inference chip company. The firm recently announced that it has raised $250 million in Series C funding at a $1.4 billion valuation. The round was led by strategic investors including Arm, Samsung Ventures, and Pegatron VC. It’s a major milestone in the company’s mission to accelerate efficient large-scale AI inference.
The funding will support mass production of the REBEL-Quad chip and the expansion of Rebellions’ chiplet-based product roadmap. The company aims to deliver scalable, energy-efficient infrastructure for the world’s most demanding AI models. Samsung already manufactures chips for Rebellions and is gearing up to mass-produce its next-gen solutions using the 2nm GAA process.
This collaboration allows Rebellions to leverage Samsung’s most advanced semiconductor processes, while Samsung gains access to valuable insight into one of the most promising AI chip design firms in Asia. The partnership strengthens Samsung’s position in the rapidly expanding AI semiconductor market.
Rebellions’ new flagship, the REBEL-Quad, is built around a chiplet-based architecture with 144 GB of HBM3E memory. It can handle peta-scale AI inference workloads with exceptional energy efficiency. It’s also the world’s first UCIe-Advanced AI accelerator, supporting a modular design approach for next-generation data centers. The company plans to expand its footprint across the US, Europe, and key Asia-Pacific markets in the coming years.
This investment also positions Samsung closer to the AI data center ecosystem, helping it compete not only in mobile AI but also in server-grade and edge AI applications. With AI workloads driving unprecedented demand for specialized silicon, Samsung’s collaboration with Rebellions could become a cornerstone of its next big growth phase.











