The Rebel100 is a chiplet architecture with four computing dies, manufactured and packaged by Samsung via its SF4X process, powered by 144 GB of HBM3e memory for 4.8 TB/s of bandwidth per chip, with UCIe-Advanced interconnection. Samsung and SK Hynix are the two largest HBM suppliers in the world, and Rebellions has both ownership
Currently supplied with HBM from Samsung, Rebellions can switch to SK Hynix without any particular friction, according to The Register.
On the interconnect network, Nvidia’s HGX systems field one 800 Gbps NIC per GPU, compared to just one per node at Rebellions today. Marshall Choy told The Register that the network fabric will be a priority project. HAS” Right now, people are thinking at the rack level. In a short time, we will think about the row level, then the entire data center “, he added.
The 400 million round, led by Mirae Asset Financial Group and the National Growth Fund of Korea, brings the total raised to 850 million since inception, for a valuation of $2.34 billion. Rebellions has opened offices in Japan, Saudi Arabia, Taiwan and the United States. An IPO filing, with JPMorgan as mandated banker, is targeted before the end of 2026 or the beginning of 2027.
