Price movement over the last 24 hours
Aehr Test Systems vs Taiwan Semiconductor Mfg. Co. Ltd. — how do they compare? Aehr Test Systems trades at $65.84 (market cap $2.11B), while Taiwan Semiconductor Mfg. Co. Ltd. trades at $438.48 (market cap $1.98T). The key difference: Taiwan Semiconductor Mfg. Co. Ltd. is far larger — about 938.4× Aehr Test Systems's market cap, and Taiwan Semiconductor Mfg. Co. Ltd. pays a 0.88% dividend while Aehr Test Systems pays none. Which is the better fit depends on your goals.
| AEHR | TSM | |
|---|---|---|
Market Cap | $2.11B | $1.98T |
Sector | Technology | Technology |
52-Week High | $116.58 | $477.57 |
52-Week Low | $13.29 | $227.33 |
Enterprise Value | $2.08B | $1.90T |
Dividend Yield | — | 0.88% |
Signals from Pluang's Aura AI — not financial advice
AEHR trades at $72.33, up 3.38% today, with a bullish technical signal driven by oversold RSI readings near 24.5, though moving averages remain bearish. The company reported Q1 2026 EPS of -$0.05, beating expectations, but maintains negative profitability margins and cash flow. Recent news highlights strong order growth from AI and silicon photonics customers, including a follow-on system order announced June 17, 2026.
Outlook is mixed: robust order book and AI sector tailwinds support growth, but high P/S of 46.6 and persistent losses pose valuation risks. Analyst consensus is cautious with 33% buy ratings. Key risks include execution on orders and cash burn.
TSM trades at $432.57, down 0.37% on the day, with a bullish technical signal from moving averages and strong fundamental performance. The company reported Q1 2026 EPS of $3.49, beating expectations, and maintains robust profitability with a 46.5% net income margin. Revenue growth accelerated to $3.81 trillion in 2025, up from $2.89 trillion in 2024, driven by AI chip demand. Analyst consensus is strongly bullish with a $493.75 price target, and the stock is near its 52-week high.
Outlook remains positive given TSM's critical role in AI semiconductor manufacturing and consistent earnings beats, but risks include geopolitical tensions in Taiwan, valuation premiums, and competitive pressures from hyperscalers developing in-house chips. The stock's premium P/E of 39.27 requires sustained high growth to justify further upside.
Trailing returns across standard periods
Latest headlines on both assets
Aehr Test Systems provides testing and burn-in solutions for the semiconductor industry. Its systems ensure the reliability of AI processors, data center chips, and electric vehicle components at the wafer and package levels.
Read more on AEHR →Taiwan Semiconductor Manufacturing Company, or TSMC, is the world's largest dedicated chip foundry, with over 57% market share in 2021 per Gartner. TSMC was founded in 1987 as a joint venture of Philips, the government of Taiwan, and private investors. It went public as an ADR in the U.S. in 1997. TSMC's scale and high-quality technology allow the firm to generate solid operating margins, even in the highly competitive foundry business. Furthermore, the shift to the fabless business model has created tailwinds for TSMC. The foundry leader has an illustrious customer base, including Apple, AMD and Nvidia, that looks to apply cutting-edge process technologies to its semiconductor designs.
Read more on TSM →