May 13 : Tower Semiconductor on Wednesday forecast second-quarter revenue above estimates and said it landed $1.3 billion in deals for 2027 to supply chips that use light to move data at high speeds through artificial intelligence data centers. Strong demand for its analog and mixed-signal processors on the back of rising investment in data centers and AI helped boost the Israeli contract chipmaker's quarterly forecast, sending its U.S.-listed shares over 17 per cent before the bell. • Integrated circuits developed by the company are used by a wide range of industries including automotive, industrial, consumer electronics and communications. • The company expects second-quarter revenue of $455 million, above analysts' average estimate of $436.4 million, according to data compiled by LSEG. • Tower Semiconductor also announced that it signed silicon photonics deals worth $1.3 billion for 2027 revenue and received $290 million in customer advance payments to secure production capacity. • It added that customers have committed to larger orders for 2028, with more advance payments due by January 2027. • "We are confident in our path toward achieving our financial model targets of $2.8 billion in annual revenue and $750 million in net profit in 2028," CEO Russell Ellwanger said. • Tower reported a 15 per cent rise in first-quarter revenue to $414 million, beating estimates of $411 million. Adjusted profit came in at 65 cents per share, compared with estimates of 56 cents. • In March, rival GlobalFoundries sued Tower alleging the Israeli chipmaker infringed 11 patents related to manufacturing chips used in smartphones and other electronics.