ULBI vs CLFD

For growth investors, Clearfield, Inc.

(CLFD) is the stronger pick with 19. 6% revenue growth year-over-year, versus 3. 7% for Ultralife Corporation (ULBI). Ultralife Corporation (ULBI) offers the better valuation at 18. 6x trailing P/E (8. 2x forward), making it the more compelling value choice. Analysts rate Ultralife Corporation (ULBI) 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.

On forward P/E, Ultralife Corporation is actually cheaper at 8.

2x.

Over the past 5 years, Clearfield, Inc.

(CLFD) delivered a total return of -4. 1%, compared to -10. 0% for Ultralife Corporation (ULBI). Over 10 years, the gap is even starker: CLFD returned +106. 7% versus ULBI's +71. 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), Ultralife Corporation (ULBI) is the lower-risk stock at 1.

50β versus Clearfield, Inc. 's 1. 79β — meaning CLFD is approximately 20% more volatile than ULBI relative to the S&P 500. On balance sheet safety, Clearfield, Inc. (CLFD) carries a lower debt/equity ratio of 3% versus 44% for Ultralife Corporation — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Clearfield, Inc.

(CLFD) is pulling ahead at 19. 6% versus 3. 7% for Ultralife Corporation (ULBI). On earnings-per-share growth, the picture is similar: Clearfield, Inc. grew EPS 31. 8% year-over-year, compared to -13. 6% for Ultralife Corporation. Over a 3-year CAGR, ULBI leads at 18. 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.

Ultralife Corporation (ULBI) is the more profitable company, earning 3.

8% net margin versus -5. 4% for Clearfield, Inc. — meaning it keeps 3. 8% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: ULBI leads at 6. 1% versus 1. 4% for CLFD. At the gross margin level — before operating expenses — CLFD leads at 33. 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.

On forward earnings alone, Ultralife Corporation (ULBI) trades at 8.

2x forward P/E versus 72. 1x for Clearfield, Inc. — 63. 9x cheaper on a one-year earnings basis.

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, Ultralife Corporation (ULBI) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding.

Clearfield, Inc. (CLFD) carries a higher beta of 1. 79 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (ULBI: +71. 5%, CLFD: +106. 7%), 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 (ULBI (Industrials) and CLFD (Technology)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: ULBI is a small-cap quality compounder stock; CLFD 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.