Monolithic Power Systems
MPWR · NASDAQ · Technology
$1,355.47
+$82.55 (+6.09%) today
Market Cap
$66.61B
24h Volume
$1.0B
P/E Ratio
82.5
52w High
$1,687.32
52w Low
$852.51
Est. AI Revenue
28%
7-Day Sparkline (Static)
Company facts
Performance
About Monolithic Power Systems
Monolithic Power Systems designs high-performance power management semiconductors: the chips that deliver clean, precisely controlled electricity to processors and systems. It sells into data center, automotive, industrial, and consumer markets.
AI hardware has become its most important customer. Its AI GPU Power Modules and Server AI Voltage Regulators feed power to Nvidia and other AI accelerators, while Data Center Power ICs and Intelli-Phase AI Power products manage electricity across AI server infrastructure. Every accelerator needs this power conversion to run at all.
Founded in 1997 and headquartered in Kirkland, Washington, Monolithic Power trades on the NASDAQ and employs about 4,500 people under CEO Michael Hsing.
Monolithic Power Systems in the AI buildout
Monolithic Power sits in the Semiconductors layer as a critical enabler of AI compute. Its voltage regulator modules and power ICs sit next to the accelerators in AI servers, converting and controlling the enormous power those chips draw. Enterprise data revenue tied to AI has become its biggest growth driver, though automotive, industrial, and consumer markets remain large parts of the business. Supercycle scores it 55 out of 100.
MPWR is tracked in Semiconductors, rated Strategic on the AI Exposure leaderboard.
By the numbers
52-week range
MPWR trades at $1,355.47, 60% of the way up its 52-week range of $852.51 to $1,687.32.
Market cap
Market capitalization is $66.61B, with an AI Exposure Score of 55 out of 100.
Valuation vs peers
Its P/E ratio of 82.5 is above the Semiconductors category median of 47.5.
Next earnings
Monolithic Power Systems is next expected to report earnings on October 29, 2026.
Market data as of the close on . Prices are end of day, not live.
Frequently asked questions
What does Monolithic Power Systems do?
Monolithic Power designs power management chips that deliver controlled electricity to processors and systems, selling into data center, automotive, industrial, and consumer markets.
How is Monolithic Power exposed to AI?
Directly. Its voltage regulator modules power Nvidia and other AI accelerators in data centers, and AI-tied revenue is now its biggest growth driver. Supercycle scores it 55 out of 100.
What are Monolithic Power's main AI products?
AI GPU Power Modules, Server AI Voltage Regulators, Data Center Power ICs, and Intelli-Phase AI Power products, all managing electricity delivery inside AI server infrastructure.
Where is Monolithic Power headquartered and who leads it?
The company is headquartered in Kirkland, Washington, was founded in 1997, and is led by CEO Michael Hsing. It employs about 4,500 people and trades on the NASDAQ.
Is MPWR a pure play AI stock?
No, but AI is its main growth engine. Power chips for AI accelerators lead the business while auto, industrial, and consumer markets stay large. Supercycle scores it 55 out of 100.
Profile written 2026-08, updated as the business changes. Editorial content, not investment advice.
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