Lumentum’s optoelectronic parts sold out through 2029 as AI demand outruns supply

Lumentum has a problem most companies would trade their entire marketing budget for. Its optoelectronic components are fully spoken for through 2029, according to Bloomberg, as tech companies race to build AI data centers. The update came on October 9, 2026. Lumentum Holdings (NASDAQ: LITE) said its capacity for these parts is sold out through nearly 2029. The products in question are mostly advanced indium phosphide (InP) devices, including EML chips and pump lasers. These are light-based components. They help move data at the speeds AI infrastructure now demands. The details: demand keeps outrunning the factory Most of the buying pressure is coming from hyperscalers and other tech firms. Their goal is ultra-fast data centers built for AI workloads, and those facilities need a lot of optical hardware. CEO Michael Hurlston acknowledged that Lumentum is still struggling to keep up with customers, despite significant work to expand production. The size of that gap is striking. For certain products, unmet demand is projected at approximately 70% in 2027 and roughly 30% into 2028. The timeline is the other headline. In April 2026, Lumentum expected to be fully sold out through 2028. By...