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Monolithic Power Systems, Inc.

MPWR · NasdaqGS · Stock · Technology
$1,234.46
+4.08% today

What Monolithic Power Systems does

Monolithic Power Systems, Inc. provides semiconductor-based power electronics solutions in China, Taiwan, South Korea, Southeast Asia, Europe, the United States, Japan, and internationally. The company offers direct current (DC) to DC solutions to convert and control voltages within a range of electronic systems, such as cloud-based and on-premises CPU servers and workstations, AI systems, memory, storage solutions, notebooks, infotainment, power sources, home appliances, network infrastructure, and satellite communications. It also provides alternating current (AC) to DC; driver metal-oxide-semiconductor field-effect transistors; power management integrated circuits (ICs); and current limit switch and lighting control products. The company serves storage and computing, enterprise data, automotive, communications, consumer, and industrial end markets through third-party distributors and value-added resellers. Monolithic Power Systems, Inc. was incorporated in 1997 and is based in West Palm Beach, Florida.

Key facts

Sector
Technology
Industry
Semiconductors
Market cap
$60.67B
P/E (ttm)
75.2
Forward P/E
35.4
Dividend yield
0.65%
Beta
1.66
Profit margin
24.5%
Employees
4,501
Headquarters
West Palm Beach, FL, United States
Exchange
NasdaqGS

Performance

1 Month
-12.0%
3 Months
-21.7%
6 Months
+17.3%
1 Year
+48.0%
5 Years
+134.9%
$831.0052-week range$1,714.09
Biggest setback — last 12 months
-25.0%
20 Apr 2026 → 31 Aug 2026
Fell from $1,632.06 to $1,223.86 — its sharpest sustained decline this year.
Biggest run-up — last 12 months
+95.7%
8 Sept 2025 → 20 Apr 2026
Ran from $834.14 to $1,632.06 — its strongest sustained advance this year.

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Prices and company data are delayed reference figures from public sources and may be inaccurate or out of date. This page is informational only — it is not investment advice or a recommendation to buy or sell any security. Past performance does not indicate future results.