Company

MONOLITHIC POWER SYSTEMS INC (MPWR)

Standardized SEC financial data for MONOLITHIC POWER SYSTEMS INC — income statement, balance sheet, cash flow and 40+ ratios, available as a clean JSON API. CIK 0001280452 · NASDAQ · Semiconductors & Related Devices.

Gross margin

55.2%

Operating margin

26.1%

Net margin

22.3%

Revenue growth (YoY)

26.4%

Return on equity

17.6%

Free cash flow

$666.2M

Current ratio

5.91×

EPS (diluted)

$12.86

Ratios for fiscal year 2025, standardized from SEC filings.

Income statement

USD	FY2020	FY2021	FY2022	FY2023	FY2024	FY2025
Revenue	$844.5M	$1.21B	$1.79B	$1.82B	$2.21B	$2.79B
Cost of revenue	$378.5M	$522.3M	$745.6M	$800.0M	$986.2M	$1.25B
Gross profit	$466.0M	$685.5M	$1.05B	$1.02B

Balance sheet

USD	FY2023	FY2024	FY2025	FY2025	FY2025	FY2025
Cash & equivalents	$561.2M	$691.9M	$637.4M	$787.4M	$1.08B	$1.10B
Inventory	$383.7M	$419.6M	$454.8M	$490.6M	$505.7M	$564.6M
Total current assets	$1.82B	$1.57B	$1.79B	$1.92B

Cash flow

USD	FY2020	FY2021	FY2022	FY2023	FY2024	FY2025
Operating cash flow	$267.8M	$320.0M	$246.7M	$638.2M	$788.4M	$838.2M
Capital expenditures	$55.6M	$94.4M	$58.8M	$57.6M	$146.1M	$172.0M
Free cash flow	$212.2M	$225.6M	$187.8M	$580.6M

Get MPWR data via API

# JSON
curl https://sec-financial-api-production.up.railway.app/v1/company/MPWR/financials \
  -H "X-API-Key: YOUR_KEY"

# CSV export (income / balance / cash-flow)
curl "https://sec-financial-api-production.up.railway.app/v1/company/MPWR/income-statement?format=csv" \
  -H "X-API-Key: YOUR_KEY"

Get a free API key Use with Claude (MCP) →View MPWR filings on SEC EDGAR →