Optical I/O
Provider 
Founded 2015
Sells To Enterprise
Pricing Model Hardware
Ownership Equity, Venture-backed

Optical I/O pairs Ayar Labs' TeraPHY engines and SuperNova light sources for co-packaged AI scale-up connectivity.
Ayar Labs develops co-packaged optical I/O chiplets and laser systems that move data with light rather than electricity. The technology targets high-performance computing, AI training clusters, and cloud data centers where electrical interconnects face bandwidth and power-density limits.
The platform combines silicon photonics with standard CMOS packaging to enable high-density optical links close to compute dies, competing with traditional copper and pluggable optical transceiver solutions.
Avicena Tech

LightBundle
avicena.tech
Lightmatter

Passage Interconnect
lightmatter.co
Marvell

Photonic Fabric
marvell.com
| Attribute | Optical I/O | LightBundle | Passage Interconnect | Photonic Fabric | |
|---|---|---|---|---|---|
| Provider | |||||
| Founded | 2015 | 2019 | — | 1995 | |
| Sells To | Enterprise | Enterprise | — | Enterprise | |
| Pricing Model | Hardware | Transactional | — | Recurring, Transactional | |
| Ownership | Equity, Venture-backed | Private | — | Public |
Provider 
Founded 2015
Sells To Enterprise
Pricing Model Hardware
Ownership Equity, Venture-backed
Provider 
Founded 2019
Sells To Enterprise
Pricing Model Transactional
Ownership Private
Provider 
Founded —
Sells To —
Pricing Model —
Ownership —
Provider 
Founded 1995
Sells To Enterprise
Pricing Model Recurring, Transactional
Ownership Public


NVIDIA NVL is a rack-scale AI compute system architecture built around NVLink scale-up interconnect for large GPU clusters.


TFLN Chiplet Platform is HyperLight's thin-film lithium niobate photonic integrated circuit platform for high-bandwidth optical interconnect.
NVIDIA NVL is a rack-scale AI compute system architecture built around NVLink scale-up interconnect for large GPU clusters.

TFLN Chiplet Platform is HyperLight's thin-film lithium niobate photonic integrated circuit platform for high-bandwidth optical interconnect.
