Why Tower Semiconductor Soared in May

Source The Motley Fool

Key Points

  • Tower Semi delivered a beat-and-raise quarter.

  • It also announced orders and pre-payments to lock up its silicon photonics capacity in 2027, and another for 2028.

  • A Wall street analyst nearly doubled his price target.

  • 10 stocks we like better than Tower Semiconductor ›

Shares of specialty semiconductor foundry Tower Semiconductor (NASDAQ: TSEM) rallied 15.5% in May, according to data from S&P Global Market Intelligence.

Tower delivered strong first-quarter earnings on May 13, and also disclosed that it had received significant orders out to 2028, with customers even pre-paying to secure capacity for Tower's leading silicon photonics technology.

Will AI create the world's first trillionaire? Our team just released a report on the one little-known company, called an "Indispensable Monopoly" providing the critical technology Nvidia and Intel both need. Continue »

A strong Q1 portends better things to come

In the first quarter, Tower posted revenue growth of 15.6% to $414 million, with adjusted (non-GAAP) earnings per share growing 62.9% to $0.57 per share. Both figures beat analysts' expectations. Management also guided to a very strong $455 million in revenue for the current quarter, good for about 10% sequential growth and well ahead of the $436.4 million analyst consensus.

In addition to strong earnings, Tower also disclosed that it had secured $1.3 billion in silicon photonics contracts in 2027 and had even received customer prepayments to that end. Additionally, Tower disclosed that its largest customers have an even larger commitment for 2028, with another upcoming pre-payment for the 2028 production expected in January 2027.

Strong customer prepayments to dedicated capacity give Tower significant visibility into its medium-term growth, which supports Tower's lofty forward PE ratio of 70.

The results and pre-payment news also prompted a major upgrade from sell-side analysts. Susquehanna analyst Mehdi Hosseini nearly doubled his price target on Tower shares from $180 to $330, while the stock is trading around $242 today. Encouraged by management's forecast and the pre-payment news, Hosseini sees Tower achieving an $8 EPS run rate by 2028, and a potential path to as much as $10 per share. That would be nearly five times the $2.16 Tower has earned over the past 12 months.

Optical cables and a connector in front of a laptop keyboard.

Image source: Getty Images.

Tower's lead in silicon photonics has made it an AI superstar

Silicon photonics technology is advancing rapidly as a replacement for copper wire, which is approaching its physical limits as data speeds and volumes increase. Copper signals degrade once data speeds reach a certain threshold, requiring very power-hungry digital signal processors to maintain signal quality. That's why Nvidia (NASDAQ: NVDA) recently invested $6.5 billion across several companies involved in silicon photonics.

However, whichever company emerges as a SiPho winner, Tower will likely produce those integrated chips. While Tower doesn't produce leading-edge silicon, it has specialty technologies on older nodes and is seen as a leader in silicon photonics production, which has propelled the foundry into the AI winner's circle.

Should you buy stock in Tower Semiconductor right now?

Before you buy stock in Tower Semiconductor, consider this:

The Motley Fool Stock Advisor analyst team just identified what they believe are the 10 best stocks for investors to buy now… and Tower Semiconductor wasn’t one of them. The 10 stocks that made the cut could produce monster returns in the coming years.

Consider when Netflix made this list on December 17, 2004... if you invested $1,000 at the time of our recommendation, you’d have $445,672!* Or when Nvidia made this list on April 15, 2005... if you invested $1,000 at the time of our recommendation, you’d have $1,280,566!*

Now, it’s worth noting Stock Advisor’s total average return is 948% — a market-crushing outperformance compared to 206% for the S&P 500. Don't miss the latest top 10 list, available with Stock Advisor, and join an investing community built by individual investors for individual investors.

See the 10 stocks »

*Stock Advisor returns as of June 9, 2026.

Billy Duberstein and/or his clients have no position in any of the stocks mentioned. The Motley Fool has positions in and recommends Nvidia. The Motley Fool has a disclosure policy.

Disclaimer: For information purposes only. Past performance is not indicative of future results.
placeholder
Will ETH, BNB, XRP, SOL and DOGE Outperform in a 2026 Altseason?The cryptocurrency market showed selective altcoin outperformance in 2025, with Bitcoin maintaining a high dominance, suggesting continued investor preference for BTC.
Author  Mitrade
Dec 24, 2025
The cryptocurrency market showed selective altcoin outperformance in 2025, with Bitcoin maintaining a high dominance, suggesting continued investor preference for BTC.
placeholder
Markets in 2026: Will gold, Bitcoin, and the U.S. dollar make history again? — These are how leading institutions thinkAfter a turbulent 2025, what lies ahead for commodities, forex, and cryptocurrency markets in 2026?
Author  Insights
Dec 25, 2025
After a turbulent 2025, what lies ahead for commodities, forex, and cryptocurrency markets in 2026?
placeholder
ECB Policy Outlook for 2026: What It Could Mean for the Euro’s Next MoveWith the ECB likely holding rates steady at 2.15% and the Fed potentially extending cuts into 2026, EUR/USD may test 1.20 if Eurozone growth proves resilient, but weaker growth and an ECB pivot could pull the pair back toward 1.13 and potentially 1.10.
Author  Mitrade
Dec 26, 2025
With the ECB likely holding rates steady at 2.15% and the Fed potentially extending cuts into 2026, EUR/USD may test 1.20 if Eurozone growth proves resilient, but weaker growth and an ECB pivot could pull the pair back toward 1.13 and potentially 1.10.
placeholder
My Top 5 Stock Market Predictions for 2026Five 2026 market predictions written in a native, news-style voice: AI’s winners and losers, broader sector leadership, dividend demand, valuation cooling as the Shiller CAPE sits at 39 (Dec. 31, 2025), and quantum-computing bursts—while keeping all original facts and numbers unchanged.
Author  Mitrade
Jan 06, Tue
Five 2026 market predictions written in a native, news-style voice: AI’s winners and losers, broader sector leadership, dividend demand, valuation cooling as the Shiller CAPE sits at 39 (Dec. 31, 2025), and quantum-computing bursts—while keeping all original facts and numbers unchanged.
placeholder
Bitcoin Supply In Loss Crosses Critical Threshold — Bullish Reversal Next?After days of steep downward movement, the price of Bitcoin appears to have found a somewhat reliable anchor around the $60,000 region. However, recent on-chain data suggests that the premier
Author  NewsBTC
Yesterday 01: 16
After days of steep downward movement, the price of Bitcoin appears to have found a somewhat reliable anchor around the $60,000 region. However, recent on-chain data suggests that the premier
goTop
quote