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Monolithic Power Systems Inc (MPWR) reported a market capitalization of $24.7 billion in its 10-K filing on February 27, 2026, for the fiscal year ending December 31, 2025. The company operates with a fabless manufacturing model, partnering with third-party chip foundries to focus on design and technology development.

MPWR relies heavily on a small number of distributors for revenue, which poses risks. The company is strategically expanding into new markets, leveraging its expertise in energy-efficient solutions. MPWR faces intense competition from established players and must navigate the cyclical nature of the semiconductor industry, which can impact its performance.