Monolithic Power Systems, Inc.
MPWRMonolithic Power Systems wins by designing high-performance power chips that become deeply embedded in customers’ products for years.
Because the future of computing, vehicles, and industry all depend on efficient power, and this company sits at that bottleneck.
Business Model
Fabless chip designer
It designs power management chips and outsources manufacturing, selling directly to equipment makers.
Economic Engine
High-margin analog chips
Once designed into a product, its chips can generate steady, repeat sales at 55.2% gross margins.
Long-Term Lens
Electrification everywhere
The key question is whether power complexity keeps rising across data centers, cars, and industrial systems.
On this page
Company Story
How do Monolithic Power Systems, Inc.'s business model and economics hold up on a closer read?
Start with the business itself, then go one layer deeper into the model, the economics, and the long-term case.
“A high-margin power semiconductor designer riding the electrification of everything, but one that must defend its niche against larger chip rivals over decades.”
What does Monolithic Power Systems, Inc. actually do?
Monolithic Power Systems designs specialized chips that control and convert electricity inside electronic devices.
- Creates power management chips used in servers, cars, telecom gear, and industrial equipment
- Focuses on making devices smaller, more efficient, and cooler running
- Operates with about 4,017 employees as a design-focused semiconductor company
Why it matters
Power is the bottleneck
As electronics get more powerful, managing heat and electricity becomes harder, increasing demand for smarter power chips.
How does Monolithic Power Systems, Inc. make money?
It sells high-performance power chips to large equipment makers who integrate them into finished products.
- Revenue grew 26.4% year-over-year, with a 23.3% five-year average annual growth rate
- Gross margin of 55.2% shows pricing power and product differentiation
- Operating margin of 26.1% converts sales into strong operating profit
Economic clue
Cash conversion is strong
Free cash flow is about 1.08 times net income, meaning reported profits turn into real cash.
Why do long-term investors keep Monolithic Power Systems, Inc. on the radar?
Because nearly every major technology trend, from cloud computing to electric vehicles, requires more sophisticated power management.
- Five-year average earnings per share growth of 24.8% shows long-term compounding potential
- Free cash flow margin of 23.9% gives room to reinvest in research and development
- No share dilution and no large buybacks signal disciplined capital management
Investor takeaway
Embedded for years
Once a chip is designed into a product, it often stays there for the life of that product, creating durable revenue streams.
Based on company financial statements.
Benchmark Comparison
How has Monolithic Power Systems, Inc. performed against common long-term benchmarks?
Once the business case is clear, compare the stock against broad market and alternative long-term baselines.
$3,073
+207.3% total return
$1,753
+75.3% total return
$2,975
+197.5% total return
$1,393
+39.3% total return
| Asset | Total Return | Dollar Value |
|---|---|---|
| MPWR | +207.3% | $3,073 |
| S&P 500 | +75.3% | $1,753 |
| Gold | +197.5% | $2,975 |
| Bitcoin | +39.3% | $1,393 |
From Mar 5, 2021 to Mar 6, 2026. Historical price data based on company financial statements and market indices. Each card uses the same starting amount so the comparison stays apples-to-apples.
Investor Fit
How a first-time investor could frame Monolithic Power Systems, Inc.
Before going deeper, decide what kind of business this is, what it tends to suit, and what deserves monitoring over time.
This Can Fit If You Want
- Exposure to long-term growth in data centers, automotive electronics, and industrial automation
- A profitable semiconductor company with 55.2% gross margins
- A business that converts accounting profit into real cash at a 1.08 times ratio
Be Careful If You Expect
- Stable earnings every single year, earnings per share fell 65.1% year-over-year recently
- Expanding margins forever, margins are currently contracting
- A dividend or aggressive share buyback program, it pays neither
What To Watch Over Time
- Whether revenue can keep growing near its 23.3% five-year average annual pace
- Whether gross margin stays around or above 55%
- How much it reinvests in research and development relative to competitors
Key Metrics
Which metrics matter most for Monolithic Power Systems, Inc. right now?
Three durable business metrics that matter more than day-to-day price moves.
23.3% five-year average
24.8% five-year average
55.2% gross margin
| Metric | Value | Context |
|---|---|---|
| Revenue Growth | 23.3% five-year average | Shows whether the business has been expanding fast enough to create more long-term value. |
| EPS Growth | 24.8% five-year average | Shows whether earnings per share are compounding for owners over time. |
| Margin Quality | 55.2% gross margin | Shows how much room the business has to fund growth, absorb shocks, and stay profitable. |
Based on company financial statements.
Fundamentals
What do Monolithic Power Systems, Inc.'s fundamentals say right now?
Core financial markers that explain how the business is performing beneath the stock price.
21.9% ROIC
55.2% gross margin
23.9% FCF margin
Stable to shrinking
| Metric | Value | Interpretation |
|---|---|---|
| Capital Efficiency | 21.9% ROIC | The business is currently showing excellent capital efficiency. |
| Profitability | 55.2% gross margin | Healthy gross margins give the company room to invest, price competitively, and absorb shocks. |
| Cash Generation | 23.9% FCF margin | Free cash flow margin shows how much real cash the business keeps after funding operations and investment. |
| Ownership Trend | Stable to shrinking | The company is not currently diluting owners and may be buying back shares instead. |
Based on company financial statements.
Included In Funds
Which ETFs and funds currently hold Monolithic Power Systems, Inc.?
Monolithic Power Systems, Inc. currently appears in these ETF and fund proxies.
QQQ
Invesco QQQ Trust, Series 1
SPY
SPDR S&P 500 ETF Trust
IWB
iShares Russell 1000 ETF
Questions & Answers
What questions come up most often about Monolithic Power Systems, Inc.?
Company-specific questions readers often ask about Monolithic Power Systems, Inc..
Each entry answers a direct question about the business, the long-term thesis, or the risks that matter over time.
It designs and sells power management semiconductor chips that control and convert electricity inside electronic systems.
Decision Framing
Secondary context after the long-term thesis
Shorter-horizon context and comparison tools, after the core long-term read.
Shorter-horizon price moves, two-sided debate, and comparison tools live here so the page stays anchored on business quality, durability, and BinaPrint fit first.
Investment Thesis
Bull vs Bear
Two-sided framing before any decision.
Current argument weight is balanced.
Bull case
What can work
Power demand is rising everywhere, from artificial intelligence servers to electric vehicles, and each new system needs more sophisticated voltage regulation and thermal control.
High gross margins of 55.2% suggest real product differentiation and pricing power in a niche that rewards engineering excellence.
Five-year average revenue growth of 23.3% shows the company has already proven it can capture share in expanding markets.
Fabless model with only 0.2 billion dollars in capital spending over the last year allows strong cash generation and flexibility across cycles.
Bear case
What can break
Large analog semiconductor competitors with deeper pockets could bundle products or cut prices, pressuring Monolithic Power Systems’ 55.2% gross margin.
Semiconductor cycles can be severe, and a prolonged downturn in data centers or automotive production could compress both revenue and margins for years.
Technological shifts, such as new power architectures or integrated system-on-chip designs, could reduce the need for standalone power management chips.
Geopolitical tensions affecting chip manufacturing partners could disrupt supply, since the company relies on outsourced production.
Risk Radar
Key Risks
Where downside pressure can build.
Cyclical demand risk, earnings per share fell 65.1% year-over-year, showing sensitivity to industry swings.
Margin pressure risk, gross margin at 55.2% is strong but currently contracting, and a sustained drop would materially reduce profitability.
Customer concentration risk in large equipment makers, where losing a major design win could impact a meaningful portion of revenue.
Sizing matters
Risks should be read as scenario inputs, not certainties. Position size and time horizon determine how much of this downside profile is acceptable.
Market Snapshot
Tactical context after the core long-term read.
- Price
- $1023.16
- Daily move
- -5.13%
Peer Set
A compact peer list for side-by-side context.
Next Actions
Explore planning scenarios or keep browsing similar companies.