B

Monolithic Power Systems, Inc. — Earnings Quality Grade B

MPWR · Technology

Generally healthy

Revenue
$2.8B
2025
Net Income
$621M
2025
Gross Margin
55.2%
Free Cash Flow
$663M
01

Screening Summary

15
Passed
2
Watch
0
Failed
-2.43
M-Score
02

Financial Trends

Revenue & Net Income ($B)

Margins (%)

03

18-Point Screening

01

Revenue Quality

A1DSO Change

DSO 33 days, change +5 days YoY

!
A2AR vs Revenue Growth

AR growth 48.2% exceeds revenue growth 26.4%

!
A3Revenue vs CFFO

Revenue grew 26.4% but CFFO only 6.3%

02

Expense Quality

B1Inventory vs COGS

Inventory 34.6% vs COGS 26.8%. Normal

B2CapEx vs Revenue

CapEx growth 6.5% vs revenue 26.4%. Normal

B3SG&A Ratio

SG&A/Gross Profit = 27.9%, excellent (<30%)

B4Gross Margin

Gross margin 55.2%, change -0.1pp. Stable

03

Cash Flow Quality

C1CFFO vs Net Income

CFFO/NI = 1.35. Profits backed by cash

C2Free Cash Flow

FCF $0.7B, FCF/NI = 1.07

C3Accruals Ratio

Accruals ratio = -5.2%. Low accruals

C4Cash vs Debt

Cash $1.3B covers debt $0.0B

04

Balance Sheet Health

D1Goodwill + Intangibles

Goodwill+Intangibles $0.0B = 1% of equity. Manageable

D2Leverage

Debt/EBITDA = 0.0x. Healthy

D3Soft Asset Growth

Other assets 38.8% vs revenue 26.4%. Normal

D4Asset Impairment

No write-off data

05

Acquisition Risk

E1Serial Acquirer FCF

FCF after acquisitions positive

E2Goodwill Surge

Goodwill+Intangibles change -3% YoY. Normal

06

Manipulation Score

F1Beneish M-Score

M-Score = -2.43 (< -2.22). Unlikely manipulator

04

Beneish M-Score

Manipulation Probability-2.43
-4.0 Clean-2.22 Grey-1.78 Danger0
1.172
DSRI
AR growing faster than revenue?
1.002
GMI
Gross margin declining?
0.796
AQI
Asset quality deteriorating?
1.264
SGI
Revenue growth rate
0.888
DEPI
Depreciation slowing?
0.951
SGAI
SG&A ratio changing?
-0.0517
TATA
Accruals level
1.051
LVGI
Leverage increasing?
05

Altman Z-Score

11.63
Safe Zone
0 Distress1.102.605.0+ Safe
0.4326
Liquidity
0.6222
Cumulative profit
0.1737
Operating efficiency
5.3289
Leverage

Generated from public financial data using forensic accounting frameworks. Not investment advice. Data: Yahoo Finance · 2026-04-10

Monolithic Power Systems, Inc. (MPWR) Earnings Quality Grade B — EarningsGrade