What were Tower Semiconductor’s (NASDAQ:TSEM) total revenues for Q1 2026?

Tower Semiconductor reported Q1 2026 revenue of $414 million, representing a 15% year-over-year increase. This robust performance was driven by accelerating demand for AI data center infrastructure.

How did Tower Semiconductor’s profitability metrics perform in Q1 2026?

Tower Semiconductor saw a significant rise in profitability, with operating profit climbing to $65 million, nearly double the $33 million reported in Q1 2025. Net profit also reached $65 million, or $0.58 per basic share, reflecting strong operational efficiency.

What was the impact of Tower Semiconductor’s silicon photonics (SiPho) platform on Q1 2026 results?

The commercial scaling of Tower Semiconductor’s silicon photonics (SiPho) platform was a major highlight in Q1 2026. The company received $290 million in SiPho prepayments from customers, providing strong multi-year demand visibility and highlighting the industry's rush to secure capacity for high-speed optical transceivers.

How did Tower Semiconductor's cash flow perform in Q1 2026?

Tower Semiconductor generated net cash from operating activities of $509.9 million in Q1 2026, with $225 million in cash flow when excluding customer prepayments. The company also reinvested $156 million in capital expenditures to expand its 300mm capacity.

Tech

Tower Semiconductor Q1 profit jumps as silicon photonics scales

Q: What is Tower Semiconductor's revenue guidance for Q2 2026?

Tower Semiconductor issued an optimistic forecast for Q2 2026, guiding revenue to a record $455 million (±5%), which would represent 22% year-over-year growth. This suggests continued strong demand for the company’s products.

Written by Mahathir BayenaPublished May. 13 2026Last Updated May. 13 2026

Tower Semiconductor (NASDAQ:TSEM) reported a robust start to fiscal year 2026, delivering a double-digit revenue increase and nearly doubling its operating profit as demand for AI data center infrastructure accelerates.

The company posted first-quarter revenue of $414 million, representing a 15% year-over-year increase.

Profitability metrics saw an even sharper rise, with operating profit climbing to $65 million compared to $33 million in the same period last year, and net profit reaching $65 million, or $0.58 per basic share.

The quarter was defined by the rapid commercial scaling of Tower’s silicon photonics (SiPho) platform.

The company reported receiving $290 million in silicon photonics prepayments from customers, a move that provides significant multi-year demand visibility and underscores the industry's rush to secure capacity for high-speed optical transceivers.

This influx of cash helped drive net cash from operating activities to $509.9 million (or $225 million when excluding customer prepayments), while the company reinvested $156 million in capital expenditures to expand its 300mm capacity.

Looking ahead, Tower issued an optimistic forecast that suggests its seasonal trough is firmly in the rearview mirror.

The company guided second-quarter 2026 revenue to a company-record $455 million (±5%), which would represent 22% year-over-year growth.

Management indicated that it targets sequential increases in both revenue and profitability throughout the remainder of 2026, supported by a contracted SiPho backlog that already exceeds $1.3 billion for 2027.