Tower Semiconductor Ltd (TSEM) shares are climbing in Monday's premarket session after the company announced a multi-year agreement with IQE plc to secure a supply of Indium Phosphide (InP) epiwafers. These aren't your everyday wafers — they're a key ingredient for next-generation optical technologies that help move data around in AI-driven data centers. Think of it as building faster, more efficient highways for all that AI traffic.
The deal includes a minimum purchase commitment from Tower in the first year, plus reciprocal supply commitments from both sides. It's a strategic move to lock in supply for a component that's becoming increasingly critical as data centers scale up. Tower is essentially doubling down on silicon photonics, the technology that uses light instead of electricity to move data, which is a big deal for AI workloads that need to shuffle massive amounts of information quickly.
Tower Semiconductor is slated to report its next financial update on August 3, 2026 (estimated). Analysts are bullish: the stock carries a Buy rating with an average price target of $276.75. Recent analyst moves have been positive, though the stock is already trading near that target at $275.20.
Speaking of the stock, it's been on an absolute tear. Over the past 12 months, TSEM is up a staggering 550.95%. That's not a typo. The stock is currently trading about 5.6% above its 20-day simple moving average (SMA) and 18.2% above its 50-day SMA. The 50-day SMA has also crossed above the 200-day SMA — a classic golden cross pattern that technicians love to see. It's a bullish signal that suggests the uptrend has legs.
But here's where it gets interesting: the moving average convergence divergence (MACD) indicator is currently below its signal line. That means the upward momentum is cooling off, even though the stock price is still strong. It's like a runner who's been sprinting and is now slowing down to a jog — the pace is still good, but the explosive acceleration is fading. If the MACD can't reclaim its signal line, we could see a pullback. Something to keep an eye on.
On the fundamentals side, Tower Semiconductor scores well on growth and quality metrics, according to market data. The company has a growth-heavy profile with strong momentum, and its high quality score suggests solid fundamentals. That combination makes it an attractive option for investors who are looking for companies that can keep delivering.
Because TSEM carries significant weight in certain ETFs, any big inflows or outflows from those funds could force automatic buying or selling of the stock. So it's worth watching the ETF flows as well.
As of Monday's premarket, Tower Semiconductor shares were up 5.16% at $276.48, approaching the 52-week high of $302.86. The silicon photonics story is clearly resonating with investors, and this supply deal with IQE adds another layer of credibility to Tower's growth narrative.













