RIME vs LIQT vs POWI vs CODA vs MPWR

For growth investors, Coda Octopus Group, Inc.

(CODA) is the stronger pick with 30. 7% revenue growth year-over-year, versus -39. 7% for Algorhythm Holdings, Inc. (RIME). Coda Octopus Group, Inc. (CODA) offers the better valuation at 32. 7x trailing P/E (22. 8x forward), making it the more compelling value choice. Analysts rate Power Integrations, Inc. (POWI) a "Buy" — based on 16 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. 7x versus Power Integrations, Inc. at 187. 9x. On forward P/E, Coda Octopus Group, Inc. is actually cheaper at 22. 8x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Monolithic Power Systems, Inc. wins at 2. 28x versus Coda Octopus Group, Inc. 's 5. 33x.

Over the past 5 years, Monolithic Power Systems, Inc.

(MPWR) delivered a total return of +404. 2%, compared to -100. 0% for Algorhythm Holdings, Inc. (RIME). Over 10 years, the gap is even starker: MPWR returned +25. 3% versus RIME's -100. 0%. 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. 54β versus Monolithic Power Systems, Inc. 's 2. 27β — meaning MPWR is approximately 322% 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 117% for LiqTech International, 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 -39. 7% for Algorhythm Holdings, Inc. (RIME). On earnings-per-share growth, the picture is similar: LiqTech International, Inc. grew EPS 45. 7% year-over-year, compared to -65. 2% for Monolithic Power Systems, Inc.. Over a 3-year CAGR, MPWR leads at 15. 9% 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.

Monolithic Power Systems, Inc.

(MPWR) is the more profitable company, earning 22. 1% net margin versus -99. 0% for Algorhythm Holdings, Inc. — meaning it keeps 22. 1% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: MPWR leads at 26. 1% versus -59. 3% for RIME. 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, Monolithic Power Systems, Inc. (MPWR) is the more undervalued stock at a PEG of 2. 28x versus Coda Octopus Group, Inc. 's 5. 33x. 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. 8x forward P/E versus 67. 2x for Monolithic Power Systems, Inc. — 44. 4x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for CODA: 15. 6% to $14. 00.

In this comparison, POWI (1.

1% yield), MPWR (0. 4% yield) pay a dividend. RIME, LIQT, CODA do not pay a meaningful dividend and should not be held primarily for 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 0. 99), +861. 1% 10Y return). Algorhythm Holdings, Inc. (RIME) carries a higher beta of 2. 13 — 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: +861. 1%, RIME: -100. 0%), 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 (RIME (Technology) and LIQT (Industrials) and POWI (Technology) and CODA (Industrials) and MPWR (Technology)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: RIME is a small-cap quality compounder stock; LIQT is a small-cap quality compounder stock; POWI is a small-cap quality compounder stock; CODA is a small-cap high-growth stock; MPWR is a mid-cap high-growth stock. POWI pays a dividend while RIME, LIQT, CODA, MPWR 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.