Tower Semiconductor (TSEM) shares rallied by more than 30% within a single week, marking a significant breakout for the specialty foundry. The surge is primarily attributed to the accelerating adoption of silicon photonics technology in AI data centers. During the week, the Israel-based company released two major technology updates designed to strengthen its market position. Tower is increasingly benefiting from the massive demand for high-speed optical interconnects, which are critical for AI infrastructure. This rally highlights a broadening of the AI-driven semiconductor trend into specialized manufacturing and optical networking components. Investors remain bullish as the company positions itself as a key player in the evolving hardware landscape for large-scale AI deployments.
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