Inside Nvidia’s $4B Optical Strategy—and Why CPO Changes Everything

Inside Nvidia’s B Optical Strategy—and Why CPO Changes Everything

By Beth Kindig
Publication Date: 2026-05-08 00:00:00

  • Over the coming years, CPO is poised to see a dramatic uptick in demand, as data center operators push to expand the limits of AI. 
  • CPO provides key benefits over the two networking systems that dominate today: copper and optical transceivers. This includes up to 5x power efficiency versus transceivers and much higher bandwidth. 
  • Nvidia and Broadcom are huge players in CPO, and firms that gain qualification in their supply chains can be massive beneficiaries

Nvidia’s Rapid Networking Roadmap Is a Key Driver for AI Stocks

Within the AI investment theme, there is nowhere that the supply chain shifts faster than in networking, leading companies to gain content on new platforms or lose incremental share. 

The reason is straightforward: much of the market is tied to a single customer, Nvidia; and Nvidia is rolling out new architectural iterations at an unusually fast pace. When it comes to networking, two of the most important architectural advancements are the increase in pod and cluster sizes and the transition to 200G per lane. 

Last month, Nvidia made $2 billion equity investments in two separate optical component suppliers: Coherent and Lumentum. Nvidia is securing its supply chain as it ramps its co-packaged optics (CPO) roadmap and writing big checks to do so. These targeted moves signal that CPO, the next major architectural shift in AI networking, is moving from theory to reality. 

Below, we break down why this transition is taking place and the key companies involved…