MasTec Inc vs SiTime Corporation — how do they compare? MasTec Inc trades at $240.68 (market cap $19.77B), while SiTime Corporation trades at $588 (market cap $18.03B). The key difference: MasTec Inc and SiTime Corporation are close in size by market cap, and SiTime Corporation is trading nearer its 52-week high, MasTec Inc nearer its low. Which is the better fit depends on your goals.
| MTZ | SITM | |
|---|---|---|
Market Cap | $19.77B | $18.03B |
Sector | Technology | Technology |
52-Week High | $437.51 | $901.60 |
52-Week Low | $189.18 | $245.57 |
Enterprise Value | $22.69B | $17.43B |
Signals from Pluang's Aura AI — not financial advice
MasTec (MTZ) trades at $246.18, up 3.79% today, with strong analyst support (88.9% buy ratings) and a consensus price target of $436.50. The stock shows bearish technical signals but benefits from record $21.4B backlog and AI infrastructure exposure. Recent Q2 2026 earnings missed expectations slightly, though revenue grew 23% year-over-year. The company raised its 2026 outlook, highlighting expanding data center capabilities and power delivery growth.
MTZ presents a growth opportunity driven by infrastructure demand and AI-linked projects, but faces risks from premium valuation (P/E 39.2), weak cash flow trends, and communications segment softness. Investors should weigh strong institutional interest against execution challenges in a competitive market.
SITM trades at $598.95, down 2.15% today, but maintains strong analyst support with 9 unanimous buy ratings and a $863.33 consensus price target representing 44% upside. The stock shows bullish technical signals despite recent weakness, with support at $584 and resistance at $627. Recent Q2 2026 earnings beat expectations with $2.34 EPS versus $1.95 expected, driven by 127% revenue growth and AI infrastructure demand.
The outlook remains positive with Q3 2026 guidance pointing to substantial growth following the Renesas acquisition. Key risks include high valuation multiples (P/E 999, P/S 34) and negative 2025 net income, though 2026 projections show profitability improvement. Institutional buying, including California State Teachers' 73,098.9% stake increase, supports the growth narrative.
Trailing returns across standard periods
MasTec, Inc. is a leading infrastructure construction company operating mainly in North America. The company's services cover a diverse range of end-markets, including communications (building fiber and wireless infrastructure), oil & gas, electric power (transmission, distribution, and clean energy), and industrial projects. MTZ provides critical engineering, procurement, and construction (EPC) services that support the expansion and maintenance of essential infrastructure across the continent.
Read more on MTZ →SiTime Corporation is a leading provider of MEMS-based silicon timing solutions used in various electronic applications. The company’s products, including oscillators, resonators, and clock ICs, are designed to replace traditional quartz-based timing devices, offering superior performance, reliability, and smaller size in harsh environments. SiTime's solutions are adopted across high-growth markets such as 5G, data centers, industrial IoT, and automotive, positioning the company as a key enabler for next-generation electronic systems.
Read more on SITM →