Rebellions secures $400 million in pre-IPO funding at $2.3 billion valuation

Fresh from securing a successful Series C round in November, South Korean fabless AI chip startup Rebellions has now raised an additional $400 million.
This latest capital injection, led by Mirae Asset Financial Group and the Korea National Growth Fund, arrives ahead of a planned IPO later this year. It coincides with the company's aggressive global expansion, including recently announced plans to grow its footprint across Asia, the Middle East, and the United States.
Founded in 2020, Rebellions designs and develops AI chips, outsourcing their manufacturing. The startup specializes in inference chips—the hardware required for AI models to process and respond to user requests. The importance of inference has surged as large language models have matured and entered widespread commercial use.
The company closed a $124 million Series B in 2024, followed by a $250 million Series C in November. With this new funding, Rebellions' total capital raised reaches $850 million, with $650 million of that secured in just the past six months. The startup's current valuation is approximately $2.34 billion, as announced on Monday.
Alongside the funding news, Rebellions unveiled two new products: RebelRack and RebelPOD, described as AI infrastructure platforms. The POD is a production-ready inference compute unit, while the Rack integrates multiple racks into a scalable cluster designed for large-scale AI deployments.
In an interview with TechCrunch, Rebellions' Chief Business Officer Marshall Choy, who is leading global expansion, confirmed the recent establishment of entities in the U.S., Japan, Saudi Arabia, and Taiwan. Choy stated the company is building a partner ecosystem in the U.S., targeting cloud providers, government agencies, telecom operators, and Neoclouds. He declined to comment on the specific timing of the IPO.
"AI's success is now measured by its real-world performance at scale, within power constraints, and with a clear economic return," said Sunghyun Park, co-founder and CEO of Rebellions. "This shifts the focus toward inference infrastructure and the software that makes it practical."
Rebellions is part of a new wave of chip startups challenging NVIDIA's long-held dominance. As that dominance shows signs of easing, other tech giants like AWS, Meta, and Google—alongside newer startups—are also pursuing their own chip designs.
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Fresh from securing a successful Series C round in November, South Korean fabless AI chip startup Rebellions has now raised an additional $400 million.
This latest capital injection, led by Mirae Asset Financial Group and the Korea National Growth Fund, arrives ahead of a planned IPO later this year. It coincides with the company's aggressive global expansion, including recently announced plans to grow its footprint across Asia, the Middle East, and the United States.
Founded in 2020, Rebellions designs and develops AI chips, outsourcing their manufacturing. The startup specializes in inference chips—the hardware required for AI models to process and respond to user requests. The importance of inference has surged as large language models have matured and entered widespread commercial use.
The company closed a $124 million Series B in 2024, followed by a $250 million Series C in November. With this new funding, Rebellions' total capital raised reaches $850 million, with $650 million of that secured in just the past six months. The startup's current valuation is approximately $2.34 billion, as announced on Monday.
Alongside the funding news, Rebellions unveiled two new products: RebelRack and RebelPOD, described as AI infrastructure platforms. The POD is a production-ready inference compute unit, while the Rack integrates multiple racks into a scalable cluster designed for large-scale AI deployments.
In an interview with TechCrunch, Rebellions' Chief Business Officer Marshall Choy, who is leading global expansion, confirmed the recent establishment of entities in the U.S., Japan, Saudi Arabia, and Taiwan. Choy stated the company is building a partner ecosystem in the U.S., targeting cloud providers, government agencies, telecom operators, and Neoclouds. He declined to comment on the specific timing of the IPO.
"AI's success is now measured by its real-world performance at scale, within power constraints, and with a clear economic return," said Sunghyun Park, co-founder and CEO of Rebellions. "This shifts the focus toward inference infrastructure and the software that makes it practical."
Rebellions is part of a new wave of chip startups challenging NVIDIA's long-held dominance. As that dominance shows signs of easing, other tech giants like AWS, Meta, and Google—alongside newer startups—are also pursuing their own chip designs.
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