Not Nvidia. Not Micron. This Under-the-Radar Artificial Intelligence (AI) Chip Stock Could Be the Biggest Winner in 2027. | The Motley Fool

Not Nvidia. Not Micron. This Under-the-Radar Artificial Intelligence (AI) Chip Stock Could Be the Biggest Winner in 2027. | The Motley Fool

By Adam Spatacco
Publication Date: 2026-10-14 14:30:00

Nvidia (NVDA -2.17%) and Micron Technology (MU -1.46%) are two of the stock market’s biggest artificial intelligence (AI) success stories. Nvidia dominates AI accelerators, while Micron is benefiting from extraordinary demand for memory chips. Both companies have delivered remarkable growth, rewarding investors who recognized their opportunities early.

But as Wall Street looks toward 2027, another semiconductor stock could be preparing for its breakout moment. Marvell Technology (MRVL -4.74%) has already rallied on enthusiasm surrounding custom AI chips and advanced networking.

However, the company’s latest investor day projections, a lucrative partnership with Nvidia, and an expanding relationship with Alphabet suggest something more substantial than hype. As investors look beyond the obvious AI winners, Marvell could attract considerably more attention.

Image source: Getty Images.

Marvell covers two enormous AI markets

Marvell isn’t trying to replace Nvidia’s GPUs or compete with Micron’s memory solutions. Instead, the company focuses on two increasingly important components of AI infrastructure: custom silicon and high-speed connectivity.

Custom accelerators allow hyperscalers to design processors specifically optimized for certain workloads. Meanwhile, optical networking and interconnect technologies help move enormous quantities of data between chips, servers, and data centers.

During its recent investor day conference, Marvell estimated its total addressable…