FCUV vs LIQT vs POWI vs KOSS vs SMSI

For growth investors, LiqTech International, Inc.

(LIQT) is the stronger pick with 13. 0% revenue growth year-over-year, versus -15. 5% for Smith Micro Software, Inc. (SMSI). Power Integrations, Inc. (POWI) offers the better valuation at 187. 9x trailing P/E (58. 7x 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.

Over the past 5 years, Power Integrations, Inc.

(POWI) delivered a total return of -1. 3%, compared to -99. 8% for Focus Universal Inc. (FCUV). Over 10 years, the gap is even starker: POWI returned +239. 0% versus FCUV's -99. 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 Power Integrations, Inc. 's 2. 11β — meaning POWI is approximately 292% more volatile than LIQT relative to the S&P 500. On balance sheet safety, Focus Universal Inc. (FCUV) carries a lower debt/equity ratio of 4% versus 117% for LiqTech International, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), LiqTech International, Inc.

(LIQT) is pulling ahead at 13. 0% versus -15. 5% for Smith Micro Software, Inc. (SMSI). On earnings-per-share growth, the picture is similar: Smith Micro Software, Inc. grew EPS 62. 9% year-over-year, compared to -30. 4% for Power Integrations, Inc.. Over a 3-year CAGR, LIQT leads at 1. 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.

Power Integrations, Inc.

(POWI) is the more profitable company, earning 5. 0% net margin versus -803. 8% for Focus Universal Inc. — meaning it keeps 5. 0% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: POWI leads at 4. 8% versus -1557. 3% for FCUV. At the gross margin level — before operating expenses — SMSI leads at 74. 1%, 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, SMSI (4.

4% yield), POWI (1. 1% yield) pay a dividend. FCUV, LIQT, KOSS do not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, LiqTech International, Inc.

(LIQT) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 54)). Focus Universal Inc. (FCUV) carries a higher beta of 1. 55 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (LIQT: -91. 0%, FCUV: -99. 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 (FCUV (Technology) and LIQT (Industrials) and POWI (Technology) and KOSS (Technology) and SMSI (Technology)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: FCUV is a small-cap quality compounder stock; LIQT is a small-cap quality compounder stock; POWI is a small-cap quality compounder stock; KOSS is a small-cap quality compounder stock; SMSI is a small-cap income-oriented stock. POWI, SMSI pay a dividend while FCUV, LIQT, KOSS 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.