TOMZ vs ECL

For growth investors, TOMI Environmental Solutions, Inc.

(TOMZ) is the stronger pick with 5. 2% revenue growth year-over-year, versus 2. 2% for Ecolab Inc. (ECL). Ecolab Inc. (ECL) offers the better valuation at 36. 2x trailing P/E (31. 5x forward), making it the more compelling value choice. Analysts rate Ecolab Inc. (ECL) a "Buy" — based on 37 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

Over the past 5 years, Ecolab Inc.

(ECL) delivered a total return of +20. 3%, compared to -80. 0% for TOMI Environmental Solutions, Inc. (TOMZ). Over 10 years, the gap is even starker: ECL returned +142. 1% versus TOMZ's -80. 3%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

By beta (market sensitivity over 5 years), TOMI Environmental Solutions, Inc.

(TOMZ) is the lower-risk stock at -0. 06β versus Ecolab Inc. 's 0. 63β — meaning ECL is approximately -1131% more volatile than TOMZ relative to the S&P 500. On balance sheet safety, TOMI Environmental Solutions, Inc. (TOMZ) carries a lower debt/equity ratio of 73% versus 96% for Ecolab Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), TOMI Environmental Solutions, Inc.

(TOMZ) is pulling ahead at 5. 2% versus 2. 2% for Ecolab Inc. (ECL). On earnings-per-share growth, the picture is similar: Ecolab Inc. grew EPS -1. 2% year-over-year, compared to -29. 4% for TOMI Environmental Solutions, Inc.. Over a 3-year CAGR, ECL leads at 4. 3% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

Ecolab Inc.

(ECL) is the more profitable company, earning 12. 9% net margin versus -57. 8% for TOMI Environmental Solutions, Inc. — meaning it keeps 12. 9% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: ECL leads at 18. 1% versus -53. 0% for TOMZ. At the gross margin level — before operating expenses — TOMZ leads at 46. 0%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

In this comparison, ECL (1.

0% yield) pays a dividend. TOMZ does not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Ecolab Inc.

(ECL) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 63), 1. 0% yield, +142. 1% 10Y return). Both have compounded well over 10 years (ECL: +142. 1%, TOMZ: -80. 3%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

These companies operate in different sectors (TOMZ (Industrials) and ECL (Basic Materials)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

ECL pays a dividend while TOMZ does not, making them suitable for different income and tax situations. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.