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Investing in what AI runs on

Building the future of AI infrastructure through the IOWN ecosystem.

The infrastructure stack is evolving.

As AI scales toward large-scale inference and distributed intelligent systems, new limits are emerging across compute, networking, memory, power, and energy efficiency.


Catalight combines deep technology investing expertise with access to the NTT and IOWN ecosystems - connecting founders to the operators, industry leaders, and strategic partners deploying AI infrastructure at scale across Silicon Valley, Tokyo, and global markets.

Why Catalight

A unique ecosystem for 
the AI era.


Catalight brings together global operators, deep technology expertise, and startup innovation across Silicon Valley, Tokyo, 
and global AI infrastructure markets.

What is IOWN?

IOWN (Innovative Optical and Wireless Network) is an initiative advancing the next generation of intelligent, photonics-enabled infrastructure.