UCTT vs AZTA

For growth investors, Azenta, Inc.

(AZTA) is the stronger pick with 3. 6% revenue growth year-over-year, versus -2. 1% for Ultra Clean Holdings, Inc. (UCTT). 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 +73. 6%, compared to -80. 3% for Azenta, Inc. (AZTA). Over 10 years, the gap is even starker: UCTT returned +1451% versus AZTA's +121. 7%. 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), Azenta, Inc.

(AZTA) is the lower-risk stock at 2. 17β versus Ultra Clean Holdings, Inc. 's 3. 19β — meaning UCTT is approximately 47% more volatile than AZTA relative to the S&P 500. On balance sheet safety, Azenta, Inc. (AZTA) carries a lower debt/equity ratio of 6% versus 103% for Ultra Clean Holdings, Inc. — giving it more financial flexibility in a downturn.

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

(AZTA) is pulling ahead at 3. 6% versus -2. 1% for Ultra Clean Holdings, Inc. (UCTT). On earnings-per-share growth, the picture is similar: Azenta, Inc. grew EPS 60. 5% year-over-year, compared to -869. 2% for Ultra Clean Holdings, Inc.. Over a 3-year CAGR, AZTA leads at 2. 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.

Ultra Clean Holdings, Inc.

(UCTT) is the more profitable company, earning -8. 8% net margin versus -9. 4% for Azenta, Inc. — meaning it keeps -8. 8% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: UCTT leads at 2. 1% versus -1. 9% for AZTA. At the gross margin level — before operating expenses — AZTA leads at 45. 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.

On forward earnings alone, Azenta, Inc.

(AZTA) trades at 23. 4x forward P/E versus 36. 0x for Ultra Clean Holdings, Inc. — 12. 5x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for AZTA: 143. 0% to $44. 67.

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, Ultra Clean Holdings, Inc.

(UCTT) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (+1451% 10Y return). Azenta, Inc. (AZTA) carries a higher beta of 2. 17 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (UCTT: +1451%, AZTA: +121. 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 (UCTT (Technology) and AZTA (Healthcare)), 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.