Ayar Labs Raises $500M For CPO Production

On Tuesday, Nvidia-backed Ayar Labs raised $500 million in a Series E to accelerate mass production of its co-packaged optics (CPO) TeraPHY chiplets. The funding, alongside Nvidia's separate $4 billion photonics investments, will support scaling production, expand global operations including a new Hsinchu, Taiwan office, and commercialize reference designs claiming over 200 Tbps aggregate bandwidth per package. Industry investors continue backing silicon-photonics.
Key Points
- 1Raised $500M Series E to accelerate mass production of co-packaged optics TeraPHY chiplets.
- 2Addresses copper interconnect limits above 800 Gbps by enabling longer-range, lower-power optical links.
- 3Enables scale-up designs supporting over 200 Tbps aggregate bandwidth per package for data centers.
Scoring Rationale
High industry impact and credible funding announcement, limited by actionable deployment details and long-term production timelines.
Sources
Public references used for this report.
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