TOMZ vs CECO

For growth investors, CECO Environmental Corp.

(CECO) is the stronger pick with 38. 8% revenue growth year-over-year, versus 5. 2% for TOMI Environmental Solutions, Inc. (TOMZ). CECO Environmental Corp. (CECO) offers the better valuation at 63. 0x trailing P/E (51. 7x forward), making it the more compelling value choice. Analysts rate CECO Environmental Corp. (CECO) a "Buy" — based on 15 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, CECO Environmental Corp.

(CECO) delivered a total return of +1106%, compared to -80. 0% for TOMI Environmental Solutions, Inc. (TOMZ). Over 10 years, the gap is even starker: CECO returned +1397% versus TOMZ's -82. 9%. 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 CECO Environmental Corp. 's 1. 36β — meaning CECO is approximately -2349% more volatile than TOMZ relative to the S&P 500. On balance sheet safety, CECO Environmental Corp. (CECO) carries a lower debt/equity ratio of 8% versus 73% for TOMI Environmental Solutions, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), CECO Environmental Corp.

(CECO) is pulling ahead at 38. 8% versus 5. 2% for TOMI Environmental Solutions, Inc. (TOMZ). On earnings-per-share growth, the picture is similar: CECO Environmental Corp. grew EPS 280. 6% year-over-year, compared to -29. 4% for TOMI Environmental Solutions, Inc.. Over a 3-year CAGR, CECO leads at 22. 4% 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.

CECO Environmental Corp.

(CECO) is the more profitable company, earning 6. 5% net margin versus -57. 8% for TOMI Environmental Solutions, Inc. — meaning it keeps 6. 5% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: CECO leads at 6. 7% 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.

None of the stocks in this comparison currently pay a material dividend.

All are effectively zero-yield and should be held for capital appreciation rather than income.

For long-horizon retirement investors, TOMI Environmental Solutions, Inc.

(TOMZ) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β -0. 06)). Both have compounded well over 10 years (TOMZ: -82. 9%, CECO: +1397%), 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.

Both stocks operate in the Industrials sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

In terms of investment character: TOMZ is a small-cap quality compounder stock; CECO is a small-cap high-growth stock. 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.