POCI vs LIQT

For growth investors, LiqTech International, Inc.

(LIQT) is the stronger pick with 13. 0% revenue growth year-over-year, versus -0. 1% for Precision Optics Corporation, Inc. (POCI). 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, Precision Optics Corporation, Inc.

(POCI) delivered a total return of -7. 9%, compared to -96. 1% for LiqTech International, Inc. (LIQT). Over 10 years, the gap is even starker: POCI returned +251. 9% versus LIQT's -91. 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), Precision Optics Corporation, Inc.

(POCI) is the lower-risk stock at 0. 41β versus LiqTech International, Inc. 's 0. 54β — meaning LIQT is approximately 30% more volatile than POCI relative to the S&P 500. On balance sheet safety, Precision Optics Corporation, Inc. (POCI) carries a lower debt/equity ratio of 17% 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 -0. 1% for Precision Optics Corporation, Inc. (POCI). On earnings-per-share growth, the picture is similar: LiqTech International, Inc. grew EPS 45. 7% year-over-year, compared to -73. 5% for Precision Optics Corporation, Inc.. Over a 3-year CAGR, POCI leads at 6. 8% 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.

Precision Optics Corporation, Inc.

(POCI) is the more profitable company, earning -30. 3% net margin versus -51. 7% for LiqTech International, Inc. — meaning it keeps -30. 3% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: POCI leads at -29. 1% versus -50. 3% for LIQT. At the gross margin level — before operating expenses — POCI leads at 17. 8%, 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, Precision Optics Corporation, Inc.

(POCI) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 41), +251. 9% 10Y return). Both have compounded well over 10 years (POCI: +251. 9%, LIQT: -91. 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 (POCI (Healthcare) and LIQT (Industrials)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

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.