Tower Semiconductor Ltd. said it announced multi-year silicon photonics contracts valued at approximately US$1.3 billion [1] for 2027.

These agreements signal a strategic pivot toward the infrastructure powering artificial intelligence. As data centers require faster and more energy-efficient ways to move data, silicon photonics replaces traditional electrical signals with light to reduce latency and power consumption.

The company said it has already shipped more than five million photonic integrated circuits to Marvell [2]. These chips are designed specifically for use in AI data centers, where high-speed optical connectivity is essential for processing massive datasets.

In addition to the Marvell partnership, Tower entered into a multi-year supply agreement with IQE plc for indium phosphide (InP) epiwafers [3]. This partnership expands Tower's technical capabilities in next-generation optical technologies, allowing the firm to diversify its production beyond standard silicon wafers.

Market reaction to the announcements was immediate. Tower Semiconductor shares rose roughly 11.7% [1] following the news, which coincided with the company's first-quarter earnings release earlier this month [1].

The company is headquartered in Israel, while its new partners include IQE in the United Kingdom and Marvell in the U.S. [3]. This global supply chain expansion aims to capitalize on the accelerating demand for optical interconnects in the semiconductor industry [3].

Tower Semiconductor announced multi-year silicon photonics contracts valued at approximately US$1.3 billion for 2027.

Tower Semiconductor is positioning itself as a critical supplier for the physical layer of AI infrastructure. By securing long-term contracts and diversifying its materials through the IQE agreement, the company is reducing its reliance on general-purpose analog chips and betting on the transition to optical computing to drive future revenue growth.