Ayar TeraPHY
Canonical Summary
Ayar Labs labels TeraPHY at 8 Tbps bidirectional; the same page also lists 4 Tbps per chiplet.
Lead Organization
Ayar Labs
Key Technical Metric
8 Tbps bidirectional
Maturity / Status
Preliminary
Governance / License
Ayar Labs product
Technical Specifications
Labeled bandwidth 8 Tbps bi-directional
Technical-features line 512 Gbps per port (4 Tbps per chiplet)
Ports 8 full-duplex optical ports; 16 WDM slices per port
Latency 10 ns per chiplet, excluding fiber time-of-flight
BER Less than 1e-12
Reach Millimeters to kilometers
Stated standard UCIe for in-package die-to-die and off-package interconnect
Spec status Preliminary and subject to change
Verification: reported · Retrieved: 2026-10-19 ·
Primary Source Reference