What does Monolithic Power Systems do?

MPWR · Plain-English company overview

A stock is a share of ownership in a company. Owning one means you own a small piece of that business.

In the company's own words, from Item 1 (Business) of its latest annual report (Form 10-K) filed with the SEC on 2026-02-27.

Monolithic Power Systems, Inc. is a fabless global company that provides high-performance, semiconductor-based power electronics solutions. Incorporated in 1997, our three core strengths include deep system-level knowledge, strong semiconductor design expertise, and innovative proprietary technologies in the areas of semiconductor processes, system integration, and packaging. These combined advantages enable us to deliver reliable, compact, and monolithic solutions found in storage and computing, enterprise data, automotive, industrial, communications and consumer applications. Our mission is to reduce energy and material consumption to improve all aspects of quality of life and create a sustainable future. We believe that we differentiate ourselves by offering solutions that are more highly integrated, smaller in size, more energy-efficient, more accurate and more reliable with respect to performance specifications and, consequently, more cost-effective than many competing solutions. We plan to continue to introduce new products within our existing product families, as well as new, innovative products that expand our market.

Semiconductors comprise the basic building blocks of electronic systems and equipment. Within the semiconductor industry, components can be classified either as discrete devices, such as individual transistors, or integrated circuits (“ICs”), in which a number of transistors and other elements are combined to form a more complicated electronic circuit. ICs can be further divided into three primary categories: digital, analog, and mixed-signal. Digital ICs, such as memory devices and microprocessors, can store or perform arithmetic functions on data that is represented by a series of ones and zeroes. Analog ICs, in contrast, handle real world signals such as temperature, pressure, light, sound, or speed. In addition, analog ICs also perform power management functions, such as regulating or converting voltages, for electronic devices. Mixed-signal ICs combine digital and analog functions onto a single chip and play an important role in bridging real world applications to digital systems.

Read the full 10-K on SEC.gov →

How did Monolithic Power Systems's latest earnings compare?

An earnings release is a company's quarterly report of how much money it made. Analysts predict these numbers ahead of time, and the actual results are compared against those predictions.

In the most recent quarter (2026-06-30), Monolithic Power Systems reported earnings of $6.5 per share. Analysts expected $5.9836 per share, so the company beat expectations.

SEC Filings

Key filings
Annual report (10-K)
The company's big yearly financial report.
2026-02-27
Quarterly report (10-Q)
A financial update covering the last 3 months.
2026-08-05
Material event (8-K)
A heads-up about something important that just happened.
2026-07-30
Most recent filings
Insider trade (4)
An executive or director bought or sold company shares.
2026-08-26
Insider trade (4)
An executive or director bought or sold company shares.
2026-08-25
Proposed share sale (144)
Notice that an insider plans to sell some shares.
2026-08-24
Insider trade (4)
An executive or director bought or sold company shares.
2026-08-19
Proposed share sale (144)
Notice that an insider plans to sell some shares.
2026-08-17
Insider trade (4)
An executive or director bought or sold company shares.
2026-08-13
Proposed share sale (144)
Notice that an insider plans to sell some shares.
2026-08-11
Insider trade (4)
An executive or director bought or sold company shares.
2026-08-06
Insider trade (4)
An executive or director bought or sold company shares.
2026-08-06
Insider trade (4)
An executive or director bought or sold company shares.
2026-08-05
View all filings on SEC.gov →

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