Ambarella Inc vs Quanta Services Inc — how do they compare? Ambarella Inc trades at $73.8 (market cap $3.39B), while Quanta Services Inc trades at $649.42 (market cap $98.82B). The key difference: Quanta Services Inc is far larger — about 29.2× Ambarella Inc's market cap, and Quanta Services Inc pays a 0.07% dividend while Ambarella Inc pays none. Which is the better fit depends on your goals.
| AMBA | PWR | |
|---|---|---|
Market Cap | $3.39B | $98.82B |
Sector | Technology | Industrials |
52-Week High | $95.51 | $785.24 |
52-Week Low | $48.65 | $372.50 |
Enterprise Value | $3.13B | $104.78B |
Dividend Yield | — | 0.07% |
Signals from Pluang's Aura AI — not financial advice
Ambarella (AMBA) trades at $77.30, down 1.38% on the day, with a bullish technical setup supported by moving averages and key resistance at $81. The company reported three consecutive quarterly EPS beats, with Q1 2027 earnings of $0.11 meeting estimates, while revenue grew 16.9% year-over-year to $100.4 million. A major catalyst is the $800+ million long-term edge AI agreement with Hanwha, signaling strong demand in physical AI markets. However, net income remains negative at -$117.13 million for 2025, though margins are improving.
Outlook: Wall Street is bullish with a $108.67 consensus price target (40% upside), driven by edge AI adoption and auto sector growth. Risks include persistent losses, competitive pressure from larger chipmakers, and execution challenges in scaling new AI contracts. The stock's valuation at 8.21x sales appears reasonable if revenue acceleration continues, but profitability remains key for sustained gains.
Quanta Services (PWR) trades at $658.56, down 1.44% with a bearish technical signal despite strong fundamental performance. The company has consistently beaten earnings estimates for three consecutive quarters, with Q2 2026 results pending. Revenue growth has been robust, increasing from $17.1B in 2022 to $28.5B in 2025, though profit margins remain modest at 3.67%. Analyst sentiment remains overwhelmingly positive with 27 buy ratings and a consensus price target of $836.80, representing 27% upside potential.
PWR presents a compelling growth story driven by infrastructure spending and AI-related opportunities, with management projecting technology revenues to rise over 110% by 2030. However, the stock trades at premium valuations (P/E 90.34) and faces execution risks from aggressive capital expenditure plans. The bearish technical setup suggests near-term pressure, but strong institutional support and massive infrastructure backlog provide long-term catalysts.
Trailing returns across standard periods
Latest headlines on both assets
Ambarella is a semiconductor company specializing in low-power video compression and computer vision processors. Its chips power AI cameras for security, automotive safety, and robotics applications.
Read more on AMBA →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 →