AMPG vs RFIL

For growth investors, RF Industries, Ltd.

(RFIL) is the stronger pick with 24. 3% revenue growth year-over-year, versus -39. 0% for AmpliTech Group, Inc. (AMPG). RF Industries, Ltd. (RFIL) offers the better valuation at 2182. 9x trailing P/E (26. 3x forward), making it the more compelling value choice. Analysts rate RF Industries, Ltd. (RFIL) a "Buy" — based on 2 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, RF Industries, Ltd.

(RFIL) delivered a total return of +138. 7%, compared to -49. 0% for AmpliTech Group, Inc. (AMPG). Over 10 years, the gap is even starker: RFIL returned +561. 0% versus AMPG's -75. 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), RF Industries, Ltd.

(RFIL) is the lower-risk stock at 2. 11β versus AmpliTech Group, Inc. 's 2. 87β — meaning AMPG is approximately 36% more volatile than RFIL relative to the S&P 500. On balance sheet safety, AmpliTech Group, Inc. (AMPG) carries a lower debt/equity ratio of 12% versus 76% for RF Industries, Ltd. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), RF Industries, Ltd.

(RFIL) is pulling ahead at 24. 3% versus -39. 0% for AmpliTech Group, Inc. (AMPG). On earnings-per-share growth, the picture is similar: RF Industries, Ltd. grew EPS 101. 1% year-over-year, compared to -315. 4% for AmpliTech Group, Inc.. Over a 3-year CAGR, AMPG leads at 21. 7% 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.

RF Industries, Ltd.

(RFIL) is the more profitable company, earning 0. 1% net margin versus -118. 2% for AmpliTech Group, Inc. — meaning it keeps 0. 1% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: RFIL leads at 3. 5% versus -88. 7% for AMPG. At the gross margin level — before operating expenses — AMPG leads at 36. 7%, 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, RF Industries, Ltd.

(RFIL) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (+561. 0% 10Y return). AmpliTech Group, Inc. (AMPG) carries a higher beta of 2. 87 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (RFIL: +561. 0%, AMPG: -75. 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 (AMPG (Technology) and RFIL (Industrials)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: AMPG is a small-cap quality compounder stock; RFIL is a small-cap high-growth 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.