Monolithic Power Systems Inc vs ON Semiconductor — how do they compare? Monolithic Power Systems Inc trades at $1,195.25 (market cap $59.88B), while ON Semiconductor trades at $70.81 (market cap $27.67B). The key difference: Monolithic Power Systems Inc is far larger — about 2.2× ON Semiconductor's market cap, and Monolithic Power Systems Inc pays a 0.66% dividend while ON Semiconductor pays none. Which is the better fit depends on your goals.
| MPWR | ON | |
|---|---|---|
Market Cap | $59.88B | $27.67B |
Sector | Utilities | Technology |
52-Week High | $1.69K | $133.93 |
52-Week Low | $834.14 | $44.90 |
Enterprise Value | $58.49B | $28.29B |
Dividend Yield | 0.66% | — |
Signals from Pluang's Aura AI — not financial advice
MPWR trades at $1,218.50, down 0.44% on the day, with technical indicators showing bearish momentum despite recent earnings beats. The company reported strong Q2 2026 results with EPS of $6.50 beating expectations of $5.87, driven by AI infrastructure demand. Valuation remains elevated with a P/E of 74.34 and P/S of 18.21, while profitability metrics show robust net income margin of 24.5% and ROE of 21.98%.
The stock faces near-term technical pressure but maintains strong fundamental growth prospects from AI and server demand. Analyst consensus remains overwhelmingly bullish with 88% buy ratings and a $1,860 price target representing 53% upside. Key risks include premium valuation concerns and potential double-ordering in enterprise data segments.
No Aura AI signal available yet.
Trailing returns across standard periods
Latest headlines on both assets
Monolithic Power Systems, Inc. is a global leader in high-performance, analog, and mixed-signal semiconductors. The company specializes in power management solutions, providing integrated circuits (ICs) for a wide range of applications, including computing, automotive, industrial, and communications. MPWR's proprietary process technology is designed to deliver highly energy-efficient and compact power solutions, positioning the company as a key supplier for the next generation of electronic devices.
Read more on MPWR →Onsemi develops power and sensing semiconductors for automotive, industrial, and energy applications. Its products support functions such as electric vehicle systems, energy conversion, automation, and intelligent sensing.
Read more on ON →