In the fast-evolving semiconductor industry, two Israeli companies, Tower Semiconductor Ltd. (TSEM) and Nova Ltd. (NVMI), stand out for their innovation and complementary market roles. Tower focuses on analog and mixed-signal foundry services, while Nova specializes in advanced process control systems for chip manufacturing. This article will analyze their strategies and market positions to help you decide which company offers the most compelling investment opportunity in 2026.

Table of contents
Companies Overview
I will begin the comparison between Tower Semiconductor Ltd. and Nova Ltd. by providing an overview of these two companies and their main differences.
Tower Semiconductor Ltd. Overview
Tower Semiconductor Ltd. is an independent semiconductor foundry specializing in analog intensive mixed-signal semiconductor devices. Headquartered in Migdal Haemek, Israel, it offers customizable process technologies such as SiGe, BiCMOS, and RF CMOS. The company serves diverse markets including consumer electronics, automotive, aerospace, and medical devices, positioning itself as a versatile player in the semiconductors industry.
Nova Ltd. Overview
Nova Ltd. designs and manufactures process control systems for semiconductor production, focusing on metrology platforms for various manufacturing steps like lithography and etching. Based in Rehovot, Israel, it caters to integrated circuit sectors including logic, foundries, and memory manufacturers. Nova emphasizes precision measurement technologies critical to semiconductor fabrication processes.
Key similarities and differences
Both companies operate within the semiconductor industry in Israel and serve global markets, but their business models differ. Tower Semiconductor is a foundry providing wafer fabrication and design support, while Nova Ltd. specializes in metrology and process control systems. Tower has a larger workforce and market cap, reflecting its broader manufacturing role, whereas Nova focuses on niche equipment for semiconductor production control.
Income Statement Comparison
This table provides a side-by-side comparison of the most recent full fiscal year income statement metrics for Tower Semiconductor Ltd. and Nova Ltd., highlighting key financial indicators.

| Metric | Tower Semiconductor Ltd. (TSEM) | Nova Ltd. (NVMI) |
|---|---|---|
| Market Cap | 13.9B | 12.9B |
| Revenue | 1.44B | 672M |
| EBITDA | 451M | 205M |
| EBIT | 185M | 188M |
| Net Income | 208M | 185M |
| EPS | 1.87 | 6.31 |
| Fiscal Year | 2024 | 2024 |
Income Statement Interpretations
Tower Semiconductor Ltd.
Tower Semiconductor experienced moderate revenue growth of 13.47% from 2020 to 2024, with net income rising substantially by 152.56% over the same period. Margins remain favorable, including a gross margin of 23.64% and a net margin of 14.47%. However, the 2024 fiscal year showed a slowdown in revenue growth to 0.94% and a notable decline in net income and EBIT, reflecting margin pressures.
Nova Ltd.
Nova Ltd. demonstrated strong revenue growth of 149.59% between 2020 and 2024, accompanied by a significant net income increase of 283.58%. Its margins are robust, with a gross margin of 57.57% and a net margin of 27.33%. The 2024 results highlight accelerating growth, with revenue up 29.83% year-over-year and EBIT expanding by 20.23%, indicating improving operational efficiency.
Which one has the stronger fundamentals?
Nova Ltd. exhibits stronger fundamentals based on higher growth rates, superior margins, and consistent year-over-year improvements in profitability. Tower Semiconductor, despite favorable margins overall, faced a recent earnings contraction and slower revenue growth. Nova’s broader margin expansion and growth momentum suggest a more robust income statement profile in the current environment.
Financial Ratios Comparison
The table below presents a side-by-side comparison of key financial ratios for Tower Semiconductor Ltd. (TSEM) and Nova Ltd. (NVMI) based on their latest fiscal year data ending 2024.
| Ratios | Tower Semiconductor Ltd. (TSEM) | Nova Ltd. (NVMI) |
|---|---|---|
| ROE | 7.83% | 19.81% |
| ROIC | 6.41% | 13.39% |
| P/E | 27.54 | 31.20 |
| P/B | 2.16 | 6.18 |
| Current Ratio | 6.18 | 2.32 |
| Quick Ratio | 5.23 | 1.92 |
| D/E (Debt to Equity) | 0.068 | 0.254 |
| Debt-to-Assets | 5.87% | 16.98% |
| Interest Coverage | 32.64 | 116.20 |
| Asset Turnover | 0.47 | 0.48 |
| Fixed Asset Turnover | 1.11 | 5.06 |
| Payout ratio | 0 | 0 |
| Dividend yield | 0% | 0% |
Interpretation of the Ratios
Tower Semiconductor Ltd.
Tower Semiconductor displays a mixed ratio profile with favorable net margin and low debt levels but faces concerns with a low return on equity and high price-to-earnings ratio. The company’s very high current ratio may indicate inefficient asset use. It does not pay dividends, likely prioritizing reinvestment or growth over shareholder payouts as reflected by a 0% dividend yield.
Nova Ltd.
Nova Ltd. shows a stronger financial ratio set with favorable net margin, return on equity, and return on invested capital, although its weighted average cost of capital and valuation multiples appear high. The company also does not pay dividends, indicating a potential focus on reinvestment and growth. Its debt levels and liquidity ratios are sound, supporting operational flexibility.
Which one has the best ratios?
Nova Ltd. holds the edge with a more favorable overall ratio assessment, demonstrating stronger profitability and capital efficiency metrics. Tower Semiconductor’s ratios are slightly favorable but tempered by weaker returns and potential liquidity inefficiencies. Both companies lack dividend payments, consistent with reinvestment priorities in their sectors.
Strategic Positioning
This section compares the strategic positioning of Tower Semiconductor Ltd. (TSEM) and Nova Ltd. (NVMI), focusing on Market position, Key segments, and Exposure to technological disruption:
Tower Semiconductor Ltd.
- Independent semiconductor foundry with global presence; competing in analog mixed-signal devices under competitive pressure.
- Serves diverse markets including consumer electronics, automotive, industrial, aerospace, military, and medical devices.
- Offers customizable process technologies but no explicit mention of exposure to rapid technological disruption.
Nova Ltd.
- Designs and sells semiconductor process control systems with a strong presence in multiple international markets.
- Focused on metrology platforms for semiconductor manufacturing process control across logic, foundries, and memory sectors.
- Provides advanced metrology platforms critical to semiconductor manufacturing, potentially exposed to evolving technology needs.
Tower Semiconductor Ltd. vs Nova Ltd. Positioning
TSEM maintains a diversified customer base across many industries, enabling broad market exposure but also more competitive pressure. NVMI concentrates on semiconductor process control, which allows specialization but limits market scope. Both face industry challenges with differing focus areas.
Which has the best competitive advantage?
NVMI shows a slightly favorable moat with growing profitability, indicating improving competitive positioning. TSEM has a slightly unfavorable moat, shedding value despite increasing ROIC, suggesting weaker competitive advantage currently.
Stock Comparison
The stock prices of Tower Semiconductor Ltd. (TSEM) and Nova Ltd. (NVMI) have shown significant bullish trends over the past year, with notable acceleration and increased trading volumes highlighting strong market interest and dynamic price movements.

Trend Analysis
Tower Semiconductor Ltd. exhibited a bullish trend over the past 12 months with a 272.71% price increase and accelerating momentum. The stock price ranged from a low of 29.65 to a high of 124.0, showing moderate volatility with a 23.67 std deviation.
Nova Ltd. also showed a bullish trend with a 168.54% gain over the same period and accelerating price action. Volatility was higher, with a 55.86 std deviation, and prices ranged between 159.92 and 434.55.
Comparatively, Tower Semiconductor Ltd. delivered the highest market performance in terms of price appreciation, outperforming Nova Ltd. by over 100 percentage points during the past year.
Target Prices
The analyst consensus presents a balanced outlook for Tower Semiconductor Ltd. and Nova Ltd.
| Company | Target High | Target Low | Consensus |
|---|---|---|---|
| Tower Semiconductor Ltd. | 125 | 66 | 96 |
| Nova Ltd. | 390 | 335 | 362.5 |
For Tower Semiconductor Ltd., the consensus target price of 96 USD is below the current stock price of 124 USD, indicating potential downside risk. Conversely, Nova Ltd.’s consensus target price of 362.5 USD is significantly below its current price of 434.55 USD, suggesting the stock may be overvalued relative to analyst expectations.
Analyst Opinions Comparison
This section compares analysts’ ratings and financial scores for Tower Semiconductor Ltd. and Nova Ltd.:
Rating Comparison
Tower Semiconductor Ltd. Rating
- Rating: B+, considered very favorable overall.
- Discounted Cash Flow Score: Moderate at 3.
- ROE Score: Moderate at 3, indicating average profit generation from equity.
- ROA Score: Favorable at 4, showing good asset utilization.
- Debt To Equity Score: Favorable at 4, indicating low financial risk.
- Overall Score: Moderate at 3.
Nova Ltd. Rating
- Rating: B-, also considered very favorable.
- Discounted Cash Flow Score: Moderate at 3.
- ROE Score: Favorable at 4, indicating efficient profit generation.
- ROA Score: Very favorable at 5, showing excellent asset utilization.
- Debt To Equity Score: Very unfavorable at 1, indicating high financial risk.
- Overall Score: Moderate at 3.
Which one is the best rated?
Based strictly on the provided data, Tower Semiconductor Ltd. holds a higher rating (B+) and stronger debt-to-equity score, indicating lower financial risk. Nova Ltd. has higher ROE and ROA scores but a weaker debt position, resulting in comparable overall scores.
Scores Comparison
The following table compares the Altman Z-Score and Piotroski Score for Tower Semiconductor Ltd. and Nova Ltd.:
TSEM Scores
- Altman Z-Score: 21.06, indicating a safe zone with very low bankruptcy risk.
- Piotroski Score: 7, classified as strong financial health.
NVMI Scores
- Altman Z-Score: 7.76, indicating a safe zone with very low bankruptcy risk.
- Piotroski Score: 7, classified as strong financial health.
Which company has the best scores?
Both Tower Semiconductor and Nova exhibit strong financial health with identical Piotroski Scores of 7. Tower Semiconductor has a significantly higher Altman Z-Score, suggesting a lower bankruptcy risk compared to Nova.
Grades Comparison
Here is a detailed comparison of the recent grades assigned to Tower Semiconductor Ltd. and Nova Ltd.:
Tower Semiconductor Ltd. Grades
This table summarizes recent grades provided by established grading companies for Tower Semiconductor Ltd.
| Grading Company | Action | New Grade | Date |
|---|---|---|---|
| Benchmark | Maintain | Buy | 2026-01-09 |
| Wedbush | Downgrade | Neutral | 2025-12-31 |
| Benchmark | Maintain | Buy | 2025-11-11 |
| Susquehanna | Maintain | Positive | 2025-11-11 |
| Wedbush | Maintain | Outperform | 2025-11-11 |
| Barclays | Maintain | Equal Weight | 2025-11-11 |
| Benchmark | Maintain | Buy | 2025-09-08 |
| Susquehanna | Maintain | Positive | 2025-08-05 |
| Benchmark | Maintain | Buy | 2025-08-05 |
| Benchmark | Maintain | Buy | 2025-08-04 |
Overall, Tower Semiconductor’s grades mostly reflect a Buy consensus with some variation including Neutral and Equal Weight ratings, indicating mixed but generally positive outlooks.
Nova Ltd. Grades
The following table presents recent grades from recognized grading firms for Nova Ltd.
| Grading Company | Action | New Grade | Date |
|---|---|---|---|
| B of A Securities | Maintain | Buy | 2026-01-13 |
| Jefferies | Maintain | Buy | 2025-12-15 |
| Evercore ISI Group | Maintain | Outperform | 2025-11-07 |
| Benchmark | Maintain | Buy | 2025-11-07 |
| Cantor Fitzgerald | Maintain | Overweight | 2025-06-24 |
| B of A Securities | Maintain | Buy | 2025-06-24 |
| Benchmark | Maintain | Buy | 2025-05-09 |
| Citigroup | Maintain | Buy | 2025-05-09 |
| B of A Securities | Maintain | Buy | 2025-04-16 |
| Cantor Fitzgerald | Maintain | Overweight | 2025-03-14 |
Nova Ltd. shows a consistent Buy and Outperform rating pattern, with several Overweight grades, implying strong analyst confidence.
Which company has the best grades?
Both companies hold a Buy consensus, but Nova Ltd. displays a more uniformly positive outlook with multiple Outperform and Overweight ratings. This may suggest stronger analyst conviction, potentially influencing investor confidence and portfolio decisions accordingly.
Strengths and Weaknesses
The table below summarizes the key strengths and weaknesses of Tower Semiconductor Ltd. (TSEM) and Nova Ltd. (NVMI) based on recent financial and operational data.
| Criterion | Tower Semiconductor Ltd. (TSEM) | Nova Ltd. (NVMI) |
|---|---|---|
| Diversification | Moderate, focused on semiconductor manufacturing | Limited, primarily product-focused |
| Profitability | Moderate net margin (14.5%), ROIC neutral (6.4%) | High net margin (27.3%), strong ROIC (13.4%) |
| Innovation | Growing ROIC trend but overall value destroying | Growing ROIC trend, slightly favorable moat |
| Global presence | Established global footprint | Expanding global presence |
| Market Share | Stable but with moderate asset turnover (0.47) | Growing market share with higher asset turnover (0.48) |
Key takeaways: Nova Ltd. demonstrates stronger profitability and operational efficiency compared to Tower Semiconductor, supported by a favorable moat and higher return metrics. Tower Semiconductor shows improving profitability but still faces challenges in value creation and asset utilization.
Risk Analysis
Below is a comparative table outlining key risks for Tower Semiconductor Ltd. (TSEM) and Nova Ltd. (NVMI) based on the latest 2024 data:
| Metric | Tower Semiconductor Ltd. (TSEM) | Nova Ltd. (NVMI) |
|---|---|---|
| Market Risk | Beta 0.88, moderate volatility | Beta 1.83, high volatility |
| Debt level | Low debt-to-equity 0.07 (favorable) | Moderate debt-to-equity 0.25 (favorable but higher) |
| Regulatory Risk | Moderate, operates globally with exposure to semiconductor regulations | Similar regulatory environment, global exposure |
| Operational Risk | Medium, diverse product mix but some unfavorable asset turnover | Medium, high asset turnover but capital intensive |
| Environmental Risk | Standard industry concerns, no major issues reported | Standard industry concerns, no major issues reported |
| Geopolitical Risk | Based in Israel, exposure to regional instability | Based in Israel, similar geopolitical exposure |
The most significant risks are market volatility for Nova Ltd. due to its high beta and geopolitical exposure for both companies given their Israel base. Tower Semiconductor’s low leverage reduces financial risk, while Nova’s higher debt level requires cautious monitoring. Both firms operate in a cyclical semiconductor sector sensitive to global trade and regulatory shifts.
Which Stock to Choose?
Tower Semiconductor Ltd. (TSEM) shows a favorable long-term income evolution with 13.47% revenue growth and 152.56% net income growth over 2020-2024, despite a 2024 decline. Financial ratios are slightly favorable overall, with strong liquidity and low debt; profitability is moderate, and the rating is very favorable (B+). The company’s MOAT is slightly unfavorable as ROIC remains below WACC, though ROIC is growing.
Nova Ltd. (NVMI) demonstrates robust income growth, including 149.59% revenue and 283.58% net income increases over five years, with positive 2024 growth. Financial ratios are favorable overall, reflecting strong profitability and manageable debt, despite high valuation multiples; the rating is very favorable (B-). Its MOAT is slightly favorable with ROIC above WACC and improving profitability.
Considering ratings and comprehensive financial performance, Nova Ltd. may appear more attractive for growth-oriented investors seeking strong profitability and expanding economic moats. Conversely, Tower Semiconductor could be interpreted as more suitable for those prioritizing stability with low leverage and consistent liquidity, despite some valuation and profitability challenges.
Disclaimer: Investment carries a risk of loss of initial capital. The past performance is not a reliable indicator of future results. Be sure to understand risks before making an investment decision.
Go Further
I encourage you to read the complete analyses of Tower Semiconductor Ltd. and Nova Ltd. to enhance your investment decisions:
