Price movement over the last 24 hours
Aehr Test Systems vs Quanta Services Inc — how do they compare? Aehr Test Systems trades at $66.05 (market cap $2.11B), while Quanta Services Inc trades at $661.07 (market cap $98.56B). The key difference: Quanta Services Inc is far larger — about 46.7× Aehr Test Systems's market cap, and Quanta Services Inc pays a 0.07% dividend while Aehr Test Systems pays none. Which is the better fit depends on your goals.
| AEHR | PWR | |
|---|---|---|
Market Cap | $2.11B | $98.56B |
Sector | Technology | Industrials |
52-Week High | $116.58 | $785.24 |
52-Week Low | $13.29 | $372.50 |
Enterprise Value | $2.08B | $104.51B |
Dividend Yield | — | 0.07% |
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.
Quanta Services (PWR) trades at $656.79, down 1.72% amid bearish technical signals, though it maintains strong analyst support with 27 buy ratings. The company shows robust revenue growth, reaching $28.48B in 2025, with consistent earnings beats in recent quarters. However, premium valuation metrics including a P/E of 92.46 and EV/EBITDA of 39.58 present challenges. Recent news highlights infrastructure demand drivers but questions valuation sustainability after a 79% yearly gain.
PWR's outlook is supported by record backlog and infrastructure spending tailwinds, but execution risks and high valuation create near-term headwinds. The consensus price target of $842.67 suggests 28% upside potential, though investors must weigh growth prospects against current premium multiples and technical weakness.
Trailing returns across standard periods
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 →Quanta Services is a leading provider of specialty contracting services, delivering comprehensive infrastructure solutions for the electric and gas utility, communications, pipeline, and energy industries in the United States, Canada, and Australia. Quanta reports its results under two reportable segments: electric power infrastructure solutions and underground utility and infrastructure solutions. In October 2021, the company completed the acquisition of Blattner, a provider of comprehensive engineering, procurement, and construction solutions to customers in the renewable energy industry.
Read more on PWR →