SOTK vs UCTT

For growth investors, Sono-Tek Corporation (SOTK) is the stronger pick with 4.

1% revenue growth year-over-year, versus -2. 1% for Ultra Clean Holdings, Inc. (UCTT). Sono-Tek Corporation (SOTK) offers the better valuation at 60. 1x trailing P/E, making it the more compelling value choice. Analysts rate Ultra Clean Holdings, Inc. (UCTT) a "Buy" — based on 12 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, Ultra Clean Holdings, Inc.

(UCTT) delivered a total return of +59. 4%, compared to +18. 8% for Sono-Tek Corporation (SOTK). Over 10 years, the gap is even starker: UCTT returned +1385% versus SOTK's +386. 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), Sono-Tek Corporation (SOTK) is the lower-risk stock at 0.

43β versus Ultra Clean Holdings, Inc. 's 3. 19β — meaning UCTT is approximately 643% more volatile than SOTK relative to the S&P 500.

By revenue growth (latest reported year), Sono-Tek Corporation (SOTK) is pulling ahead at 4.

1% versus -2. 1% for Ultra Clean Holdings, Inc. (UCTT). On earnings-per-share growth, the picture is similar: Sono-Tek Corporation grew EPS -11. 6% year-over-year, compared to -869. 2% for Ultra Clean Holdings, Inc.. Over a 3-year CAGR, SOTK leads at 6. 2% 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.

Sono-Tek Corporation (SOTK) is the more profitable company, earning 6.

2% net margin versus -8. 8% for Ultra Clean Holdings, Inc. — meaning it keeps 6. 2% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: SOTK leads at 4. 9% versus 2. 1% for UCTT. At the gross margin level — before operating expenses — SOTK leads at 47. 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.

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, Sono-Tek Corporation (SOTK) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0.

43), +386. 0% 10Y return). Ultra Clean Holdings, Inc. (UCTT) carries a higher beta of 3. 19 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (SOTK: +386. 0%, UCTT: +1385%), 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.

Both stocks operate in the Technology sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

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.