Eliyan Raises $145M for the Bottleneck Between AI Chips
Eliyan reached a $1 billion valuation with a $145 million round aimed at moving data more efficiently between AI processors, memory and networking components.

Making AI chips faster is not enough if the data cannot move between them quickly.
Eliyan has raised $145 million in Series C funding at a $1 billion valuation to work on that interconnect bottleneck.
What happened
The round was led by Seligman Ventures. Cisco Investments and optical-networking company Lumentum joined as strategic investors.
Eliyan develops licensable interconnect technology and chiplets designed to connect processors, memory and networking components inside advanced computing systems.
Why it matters
Modern AI servers combine many specialised chips. Those components constantly exchange data, and the connections between them can limit the performance of the whole system.
Interconnects also consume power. A processor may be extremely capable but still spend time waiting for information to arrive from another chip.
Eliyan’s approach is designed to help chip companies connect components without depending entirely on a proprietary system controlled by one large vendor. That could be attractive to businesses building customised AI hardware.
The bigger picture
The semiconductor industry is moving from single, monolithic processors toward chiplets: smaller components packaged together to behave like one system. This makes the technology joining those pieces increasingly valuable.
Strategic investment from networking companies also shows how computing and communications are beginning to merge inside AI infrastructure.
