What is Monolithic Power Systems's capex?

Monolithic Power Systems (MPWR) reported capex of $70.85M in Q1 2026.

How has Monolithic Power Systems's capex changed year-over-year?

Monolithic Power Systems's capex increased by 75.6% year-over-year, from $40.34M to $70.85M.

What is the long-term trend for Monolithic Power Systems's capex?

Over 4 years (2021 to 2025), Monolithic Power Systems's capex has grown at a 16.2% compound annual growth rate (CAGR), from $94.42M to $172.01M.

What does capex mean?

Cash spent on property, plant, and equipment — the primary measure of investment in productive capacity and infrastructure.

Monolithic Power Systems MPWR CapEx

CapEx at other companies

Analog DevicesADI

$137.7M+52.5%

SemtechSMTC

$8.17M+395%

Texas InstrumentsTXN

$676M-39.8%

Power IntegrationsPOWI

$2M-65.1%

RambusRMBS

$11.64M+47.8%

ON SemiconductorON

$21.9M-85.2%

Other financials

Income statement

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Revenue$804.2M+26.1%

Gross profit$445.1M+26.0%

Operating income$241.2M+42.9%

Net income$193.2M+43.1%

EPS (diluted)$3.92+39.5%

Balance sheet

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Cash & equivalents$1.1B+66.8%

Total debt$24.1M+52.6%

Total equity$3.7B+19.6%

Total assets$4.4B+20.1%

Cash flow

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Operating cash flow$250.3M-2.4%

Free cash flow$179.4M-17.0%

Valuation

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Market cap$70.66B+115%

P/E104×+83.9×

P/S23.9×+10.1×

Profitability

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Gross margin55.2%-0.2pp

Operating margin27.1%+1.4pp

Net margin23%-45.5pp

FCF margin21.3%-5.0pp

Returns & leverage

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Return on equity20.1%-42.9pp

Debt / equity0×0.0×

Current ratio4.8×-0.1×

Where this comes from

Reported directly by Monolithic Power Systems in its filing.

Tagged under the XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment.

The official record: Monolithic Power Systems’s 10-Q, filed May 4, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is Monolithic Power Systems's capex?: Monolithic Power Systems (MPWR) reported capex of $70.85M in Q1 2026.
How has Monolithic Power Systems's capex changed year-over-year?: Monolithic Power Systems's capex increased by 75.6% year-over-year, from $40.34M to $70.85M.
What is the long-term trend for Monolithic Power Systems's capex?: Over 4 years (2021 to 2025), Monolithic Power Systems's capex has grown at a 16.2% compound annual growth rate (CAGR), from $94.42M to $172.01M.
What does capex mean?: Cash spent on property, plant, and equipment — the primary measure of investment in productive capacity and infrastructure.