Stock Analysis on Net
Stock Analysis on Net

Monolithic Power Systems Inc. (NASDAQ:MPWR)

This company has been moved to the archive! The financial data has not been updated since May 5, 2025.

Income Statement

Monolithic Power Systems Inc., consolidated income statement

US$ in thousands

Microsoft Excel
12 months ended: Dec 31, 2024 Dec 31, 2023 Dec 31, 2022 Dec 31, 2021 Dec 31, 2020
Revenue 2,207,100 1,821,072 1,794,148 1,207,798 844,452
Cost of revenue (986,230) (799,953) (745,596) (522,339) (378,498)
Gross profit 1,220,870 1,021,119 1,048,552 685,459 465,954
Research and development (324,748) (263,643) (240,171) (190,627) (137,598)
Selling, general and administrative (356,764) (275,740) (281,596) (232,415) (169,474)
Operating expenses (681,512) (539,383) (521,767) (423,042) (307,072)
Operating income 539,358 481,736 526,785 262,417 158,882
Interest income 27,093 23,363 14,369 11,637 9,327
Amortization of discount (premium) on available-for-sale securities, net 20,145 5,277 (4,375) (4,674) (2,979)
Gain (loss) on deferred compensation plan investments 9,400 8,505 (6,600) 4,563 4,592
Charitable contributions (23,742) (14,850) (5,900) (1,500) (766)
Gain on sale of equity investment — 1,424 — — —
Other 658 386 658 (224) 286
Other income (expense), net 33,554 24,105 (1,848) 9,802 10,460
Income before income taxes 572,912 505,841 524,937 272,219 169,342
Income tax (expense) benefit, net 1,213,788 (78,467) (87,265) (30,196) (4,967)
Net income 1,786,700 427,374 437,672 242,023 164,375

Based on: 10-K (reporting date: 2024-12-31), 10-K (reporting date: 2023-12-31), 10-K (reporting date: 2022-12-31), 10-K (reporting date: 2021-12-31), 10-K (reporting date: 2020-12-31).


Revenue exhibited a consistent upward trajectory from 2020 through 2024, growing from 844.4 million USD to 2.2 billion USD. While the most significant growth occurred between 2020 and 2022, a brief period of stabilization was observed in 2023 before revenue accelerated again in 2024. Gross profit followed a similar pattern, increasing from 465.9 million USD in 2020 to 1.22 billion USD in 2024, maintaining a relatively stable gross margin percentage throughout the period.

Operational Expense Trends
Operating expenses grew steadily from 307.1 million USD in 2020 to 681.5 million USD in 2024. Research and development expenditures showed a persistent increase every year, rising from 137.6 million USD to 324.7 million USD, indicating a sustained commitment to product innovation. Selling, general, and administrative expenses also trended upward, with a slight contraction in 2023 followed by a significant increase in 2024 to 356.8 million USD.
Operating Income Performance
Operating income grew substantially from 158.9 million USD in 2020 to a peak of 526.8 million USD in 2022. A slight decline occurred in 2023 to 481.7 million USD, coinciding with a period of slower revenue growth. However, operating income recovered in 2024, reaching 539.4 million USD, reflecting an improved capacity to scale operations relative to expenses.
Non-Operating Items and Other Income
Interest income increased progressively from 9.3 million USD in 2020 to 27.1 million USD in 2024. Other income, net, showed volatility, recording a dip into negative territory in 2022 before surging to 33.6 million USD in 2024. This volatility was influenced by fluctuations in deferred compensation plan investments and an increase in charitable contributions, which rose from 766 thousand USD in 2020 to 23.7 million USD in 2024.
Net Income and Tax Impact
Net income demonstrated a significant anomaly in the final year of the period. From 2020 to 2023, net income grew from 164.4 million USD to 427.4 million USD, largely mirroring operating performance. In 2024, net income spiked to 1.79 billion USD. This surge is not attributable to operational growth, but rather to a substantial income tax benefit of 1.21 billion USD, which offset the operational tax expenses seen in previous years.

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