Head-to-head · free

Merck vs Thermo Fisher Scientific

MRK vs TMO — return on capital, cash generation, margins and balance sheet side by side.

MRK

10 / 10

measures where MRK leads

TMO

0 / 10

measures where TMO leads

A simple count of which company scores better on each measure — not a recommendation to buy or sell.

MeasureMRK · FY2025TMO · FY2025
Revenue$65.0B$44.6B
Net income$18.3B$6.7B
Revenue growth (yearly, multi-year)7.5%3.2%
Free cash flow$12.4B$6.3B
Free cash flow margin19.0%14.1%
Net cash / (debt)——
ROIC19.0%8.3%
Return on equity36.9%13.0%
Gross margin74.8%40.9%
Operating margin34.0%18.2%
Net debt / EBITDA1.29x2.81x

Figures are as reported by each company; latest fiscal year shown.

Where Merck's cash went (FY2025)

Capital spending
$4.1B
Buybacks
—
Dividends
—
Acquisitions
—
Net debt issued / (repaid)
—
Full MRK profile →

Where Thermo Fisher Scientific's cash went (FY2025)

Capital spending
$1.5B
Buybacks
—
Dividends
—
Acquisitions
—
Net debt issued / (repaid)
—
Full TMO profile →

Ask which business is stronger

"Which one reinvests at higher returns?" "Who carries more risk in its filings?" Get answers drawn straight from both companies' filings.

Compare them free

More comparisons