Intel Foundry lands its first named external customer — Fortinet, on Intel 4 — and the stock jumps 8%

Fortinet became the first named external customer for Intel Foundry since Lip-Bu Tan took over as CEO, with a firewall ASIC to be built on the Intel 4 process. Intel shares jumped more than 8% on the news — two days before its Q2 earnings report — as investors read it as the anchor-customer proof point the foundry business has lacked. The nuance matters: Intel 4 is a mature node scoped years ago for Meteor Lake, not the leading-edge Intel 14A that Tan has said Intel is "going big time into" and that the foundry-turnaround thesis actually depends on.

Why it matters

The bear case on Intel has never been the technology roadmap — it's the absence of paying outside customers to fill the fabs behind the $100B+ US buildout. Fortinet is the first name on that list, which is why the market paid up. But a mature-node cybersecurity ASIC is a modest first sale, not the marquee 14A logic win — foundry economics turn on landing a major fabless customer at the leading edge, the same bar ASML's High-NA first-production milestone at Intel was meant to help clear. The 8% move says the market is starved for any proof point; Thursday's earnings will test whether one modest customer changes the foundry's trajectory or just its sentiment.

What to watch

Q2 earnings (Thursday) and any foundry customer or 14A commitment disclosed on the call, the size and timeline of the Fortinet volume, and whether a leading-edge external win follows this mature-node one.