MPWR — Monolithic Power Systems Inc

Monolithic Power Systems Inc (MPWR) is a semiconductors company listed on NASDAQ. It is led by Michael R. Hsing, based in 1555 Palm Beach Lakes Boulevard, West Palm Beach, FL, United States, 33401, with about 4,501 employees. 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.

Latest reported MPWR revenue for 2025-09-30 was $737.2M. Net income was $178.3M. Revenue was up 10.9% from 2025-06-30 to 2025-09-30. MPWR currently screens at market cap $77.49B and trailing P/E 112.3.

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