TSEM ▲ +4.0% - Tower Semiconductor Ltd. $TSEM - NewPhotonics® and Tower Semiconductor Begin High-Volume Shipments of Laser-Integrated, Serviceable Optical Engine PICs for Scale-Out and Scale Up AI Interconnect Tower Semiconductor (TSEM) rose 4.0% following news that the company has begun high-volume shipments of laser-integrated optical engine photonic integrated circuits (PICs) developed with NewPhotonics for AI interconnect applications. The milestone represents a significant commercial validation of TSEM's advanced photonics manufacturing capabilities as demand for AI infrastructure accelerates. 17-SEP-2026 06:00 AM ET