The short version

From the latest prices and each company's SEC filings. Who's ahead on each measure, not which to buy.

  • Ecolab is the larger company, worth $78.1B, about 6.4 times RPM International.
  • Ecolab grew revenue faster over the last year (+9.7% vs +4.8%).
  • On earnings, RPM International is the cheaper stock (18.4x vs 37.5x).
  • Ecolab's price assumes faster free cash flow growth: about 14% a year, against 4% for RPM International (reverse DCF).

Side by side

The stronger figure is shaded where higher (or, for valuation multiples, lower) reads as better. How the implied growth works.

MeasureECLRPM
Market cap$78.1B$12.2B
Share price$281.83$97.73
Revenue (last fiscal year)$16.1B$7.9B
Free cash flow (last fiscal year)$1.9B$675M
Revenue growth, last year+9.7%+4.8%
Revenue growth per year, last 5 fiscal years+6.0%+4.1%
Operating margin16.9%—
Net margin12.6%8.7%
Return on equity21.1%19.8%
P/E (trailing)37.5x18.4x
Price / free cash flow41.0x22.7x
EV / EBITDA21.9x12.6x
FCF growth the price implies14.4%3.7%
Dividend yield0.98%2.1%
Debt / equity1.97x1.37x
Fundamental gradeCC
Superinvestors holding it64
Insider purchases, last 12 months710

Results from SEC filings

Revenue and free cash flow by fiscal year, from each company's 10-K filings.

Ecolab

YearRevenueFree cash flowOp. margin
2021$12.7B$1.4B12.6%
2022$14.2B$1.1B11.0%
2023$15.3B$1.6B13.0%
2024$15.7B$1.8B17.8%
2025$16.1B$1.9B17.0%

RPM International

YearRevenueFree cash flowOp. margin
2022$6.7B-$44M—
2023$7.3B$323M—
2024$7.3B$908M—
2025$7.4B$538M—
2026$7.9B$675M—

Where the revenue comes from

Ecolab · by segments, 2025

Global Water$7.7B49%
Global Institutional and Specialty$6.0B38%
Global Pest Elimination$1.2B8%
Global Life Sciences$706M5%

RPM International · by segments, 2026

CPG Segment$3.1B39%
Consumer Segment$2.7B34%
PCG Segment$2.1B27%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open ECL in Investingly

Questions

Which is bigger, Ecolab or RPM International?

Ecolab (ECL), at $78.1B against $12.2B.

Is ECL or RPM cheaper?

By trailing P/E, RPM International (18.4x) is cheaper than Ecolab (37.5x). A lower multiple can also mean the market expects less growth.

Which grows faster, ECL or RPM?

Ecolab: revenue grew +9.7% over the last year, against +4.8%.

Prices and ratios as of the last daily update; statements from SEC filings. Information only, not investment advice.