ZKIN vs CODA vs MNDO vs TDY

For growth investors, Coda Octopus Group, Inc.

(CODA) is the stronger pick with 30. 7% revenue growth year-over-year, versus -34. 2% for ZK International Group Co. , Ltd. (ZKIN). MIND C. T. I. Ltd (MNDO) offers the better valuation at 7. 8x trailing P/E, 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, MIND C.

T. I. Ltd (MNDO) is the cheapest at 7. 8x versus Teledyne Technologies Incorporated at 33. 4x. On forward P/E, Coda Octopus Group, Inc. is actually cheaper at 22. 5x — notably different from the trailing picture, reflecting expected earnings growth. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Teledyne Technologies Incorporated wins at 2. 14x versus Coda Octopus Group, Inc. 's 5. 24x.

Over the past 5 years, Coda Octopus Group, Inc.

(CODA) delivered a total return of +49. 7%, compared to -96. 2% for ZK International Group Co. , Ltd. (ZKIN). Over 10 years, the gap is even starker: CODA returned +844. 4% versus ZKIN's -97. 5%. 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), ZK International Group Co.

, Ltd. (ZKIN) is the lower-risk stock at -0. 53β versus Coda Octopus Group, Inc. 's 1. 00β — meaning CODA is approximately -288% more volatile than ZKIN relative to the S&P 500. On balance sheet safety, Coda Octopus Group, Inc. (CODA) carries a lower debt/equity ratio of 1% versus 96% for ZK International Group Co. , Ltd. — 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 -34. 2% for ZK International Group Co. , Ltd. (ZKIN). On earnings-per-share growth, the picture is similar: Coda Octopus Group, Inc. grew EPS 15. 6% year-over-year, compared to -43. 5% for MIND C. T. I. Ltd. Over a 3-year CAGR, CODA leads at 6. 1% 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 -5. 6% for ZK International Group Co. , Ltd. — meaning it keeps 15. 5% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: TDY leads at 18. 8% versus -3. 5% for ZKIN. 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, Teledyne Technologies Incorporated (TDY) is the more undervalued stock at a PEG of 2. 14x versus Coda Octopus Group, Inc. 's 5. 24x. Both stocks trade at elevated growth-adjusted valuations, so expected growth needs to materialise. On forward earnings alone, Coda Octopus Group, Inc. (CODA) trades at 22. 5x forward P/E versus 26. 2x for Teledyne Technologies Incorporated — 3. 7x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for CODA: 17. 6% to $14. 00.

In this comparison, MNDO (21.

6% yield) pays a dividend. ZKIN, CODA, TDY do not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, MIND C.

T. I. Ltd (MNDO) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 07), 21. 6% yield). Both have compounded well over 10 years (MNDO: +66. 7%, TDY: +573. 5%), 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 (ZKIN (Basic Materials) and CODA (Industrials) and MNDO (Technology) and TDY (Technology)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: ZKIN is a small-cap quality compounder stock; CODA is a small-cap high-growth stock; MNDO is a small-cap deep-value stock; TDY is a mid-cap quality compounder stock. MNDO pays a dividend while ZKIN, CODA, TDY do 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.