01—Abstract
Summary
Summary of the 10-Q filed November 5, 2025. Cited figures are marked; the original filing is the authoritative source.
Monolithic Power Systems, Inc. (MPWR) reported strong financial results for the quarter and nine months ended September 30, 2025, demonstrating robust revenue growth and improved profitability.
Revenue increased by 18.9%a year-over-year for the quarter and 28.6% for the year-to-date period, driven by significant volume increases across key end markets, particularly Storage and Computing and Automotive. The company maintained healthy gross margins above 55%, indicating effective cost management despite increased shipment volumes. Net income also saw substantial growth, up 23.3% for the quarter and 31.9% year-to-date, reflecting strong operational performance and effective expense control, with R&D and SG&A as a percentage of revenue showing favorable trends compared to the prior year.
The company ended the quarter with a strong liquidity position, with over $1.26 billionb in cash, cash equivalents, and short-term investments, supporting its ongoing operations, capital return programs, and strategic investments. Key financial metrics show a positive trajectory. Operating income grew significantly, outpacing revenue growth for the nine-month period, suggesting operating leverage.
The company's balance sheet remains solid, with healthy working capital and a substantial cash position, including significant cash held by foreign subsidiaries. MPWR continues to return capital to shareholders through dividends and share repurchases, with a substantial amount remaining under its authorized repurchase program. Overall, the filing indicates a company experiencing strong demand, effectively managing its operations, and strategically deploying capital.
02—Key points
Key Highlights
- Revenue grew by 18.9% to $737.2 million for the third quarter of 2025 and by 28.6% to $2,039.3 million for the first nine months of 2025, compared to the prior year periods.
- Gross margin remained strong, reported at 55.1% for the third quarter and 55.2% for the nine-month period, demonstrating consistent pricing power and operational efficiency.
- Net income increased by 23.3% to $178.3 million for the third quarter and by 31.9% to $445.8 million for the nine-month period, indicating strong bottom-line performance.
- The company maintained a robust liquidity position, ending the quarter with $1.27 billion in cash, cash equivalents, and short-term investments.
- Significant revenue growth was observed in the Storage and Computing (29.6% QTD, 56.2% YTD) and Automotive (36.1% QTD, 54.6% YTD) end markets.
- Operating income increased by 18.9% for the quarter and 38.0% for the nine-month period, reflecting effective management of operating expenses.
- The company continues to return capital to shareholders, with $495.3 million remaining under its stock repurchase program and ongoing dividend payments.
03—One dollar
Follow one dollar
Of each $1.00 of revenue in Q3 FY2025, Monolithic Power Systems kept $0.24.
- Revenue$737.2M100.0%
- Cost of revenue−$330.9M44.9%
- Gross profit$406.2M55.1%
- Operating costs−$211.0M28.6%
- Operating income$195.2M26.5%
- Interest, other & tax−$15.4M2.1%
- Net income$179.8M24.4%
04—Financials
Financial Highlights
Figures from 10-QQ3 FY2025filed November 5, 2025Financial Statements
Q3 FY2025 against Q3 FY2024
| Line item | Q3 FY2025Q3 FY2024 | Change |
|---|---|---|
| Revenue | $737.18M$620.12M | +18.9% |
| Cost of Revenue | $330.95M$276.68M | +19.6% |
| Gross Profit | $406.23M$343.44M | +18.3% |
| SG&A Expenses | $112.87M$94.36M | +19.6% |
| Operating Expenses | $211.04M$179.41M | +17.6% |
| Operating Income | $195.18M$164.03M | +19.0% |
| Net Income | $179.77M$144.43M | +24.5% |
| EPS (Basic) | $3.75$2.96 | +26.7% |
| EPS (Diluted) | $3.74$2.95 | +26.8% |
| Shares Outstanding (Basic) | 47.90M48.76M | −1.8% |
| Shares Outstanding (Diluted) | 48.04M48.96M | −1.9% |
05—Questions
Frequently Asked Questions
What were the primary drivers of Monolithic Power Systems' revenue growth in this quarter?
The primary drivers of Monolithic Power Systems' revenue growth were higher shipment volumes across its key end markets. Specifically, the Storage and Computing and Automotive segments showed substantial increases, contributing significantly to the overall top-line performance.
How has the company managed its gross margin despite increased revenue?
Monolithic Power Systems maintained strong gross margins above 55% through effective cost management and product mix strategies. While there was a slight decrease in gross margin percentage compared to the prior year, this was primarily attributed to product mix, with operational efficiencies and management of cost of revenue contributing to the overall healthy margin.
What is the company's financial health and liquidity position?
The company exhibits strong financial health, with a robust liquidity position. As of September 30, 2025, MPWR held $1.27 billion in cash, cash equivalents, and short-term investments, which is a significant increase from the prior year-end. This strong cash balance provides ample resources for operations, capital expenditures, and shareholder returns.
Are there any significant legal proceedings or risks mentioned in the filing?
Yes, the company is involved in ongoing legal proceedings, including a securities class action lawsuit and consolidated shareholder derivative suits filed in early 2025. While the company believes these lawsuits are meritless and intends to defend them vigorously, they represent a potential risk. The filing also notes that there have been no material changes to its previously disclosed risk factors since the prior annual report.
06—Continue