CETX vs CODA vs LIQT vs CLFD vs DGII

For growth investors, Coda Octopus Group, Inc.

(CODA) is the stronger pick with 30. 7% revenue growth year-over-year, versus 1. 5% for Digi International Inc. (DGII). Coda Octopus Group, Inc. (CODA) offers the better valuation at 32. 2x trailing P/E (22. 5x forward), making it the more compelling value choice. Analysts rate Coda Octopus Group, Inc. (CODA) a "Buy" — based on 1 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.

On trailing P/E, Coda Octopus Group, Inc.

(CODA) is the cheapest at 32. 2x versus Digi International Inc. at 57. 4x. On forward P/E, Coda Octopus Group, Inc. is actually cheaper at 22. 5x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Digi International Inc. wins at 0. 87x versus Coda Octopus Group, Inc. 's 5. 24x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, Digi International Inc.

(DGII) delivered a total return of +247. 1%, compared to -100. 0% for Cemtrex, Inc. (CETX). Over 10 years, the gap is even starker: CODA returned +844. 4% versus CETX's -98. 8%. 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), LiqTech International, Inc.

(LIQT) is the lower-risk stock at 0. 52β versus Cemtrex, Inc. 's 3. 10β — meaning CETX is approximately 492% more volatile than LIQT relative to the S&P 500. On balance sheet safety, Coda Octopus Group, Inc. (CODA) carries a lower debt/equity ratio of 1% versus 2% for Cemtrex, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Coda Octopus Group, Inc.

(CODA) is pulling ahead at 30. 7% versus 1. 5% for Digi International Inc. (DGII). On earnings-per-share growth, the picture is similar: Digi International Inc. grew EPS 77. 0% year-over-year, compared to -175. 7% for Cemtrex, Inc.. Over a 3-year CAGR, CETX leads at 15. 0% 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.

Coda Octopus Group, Inc.

(CODA) is the more profitable company, earning 15. 5% net margin versus -51. 7% for LiqTech International, Inc. — meaning it keeps 15. 5% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: CODA leads at 17. 1% versus -50. 3% for LIQT. At the gross margin level — before operating expenses — CODA leads at 66. 5%, 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.

The PEG ratio (forward P/E divided by expected earnings growth rate) is the most precise measure of undervaluation relative to growth potential.

By this metric, Digi International Inc. (DGII) is the more undervalued stock at a PEG of 0. 87x versus Coda Octopus Group, Inc. 's 5. 24x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, Coda Octopus Group, Inc. (CODA) trades at 22. 5x forward P/E versus 72. 1x for Clearfield, Inc. — 49. 6x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for CODA: 17. 6% to $14. 00.

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, Coda Octopus Group, Inc.

(CODA) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 1. 00), +844. 4% 10Y return). Cemtrex, Inc. (CETX) carries a higher beta of 3. 10 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (CODA: +844. 4%, CETX: -98. 8%), 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 (CETX (Technology) and CODA (Industrials) and LIQT (Industrials) and CLFD (Technology) and DGII (Technology)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: CETX is a small-cap quality compounder stock; CODA is a small-cap high-growth stock; LIQT is a small-cap quality compounder stock; CLFD is a small-cap high-growth stock; DGII is a small-cap quality compounder 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.