MIR vs WAT

For growth investors, Mirion Technologies, Inc.

(MIR) is the stronger pick with 7. 5% revenue growth year-over-year, versus 7. 0% for Waters Corporation (WAT). Waters Corporation (WAT) offers the better valuation at 32. 6x trailing P/E (24. 4x forward), making it the more compelling value choice. Analysts rate Mirion Technologies, Inc. (MIR) a "Buy" — based on 8 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 trailing P/E, Waters Corporation (WAT) is the cheapest at 32.

6x versus Mirion Technologies, Inc. at 179. 5x. On forward P/E, Waters Corporation is actually cheaper at 24. 4x.

Over the past 5 years, Mirion Technologies, Inc.

(MIR) delivered a total return of +93. 4%, compared to +11. 3% for Waters Corporation (WAT). Over 10 years, the gap is even starker: WAT returned +162. 0% versus MIR's +98. 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), Waters Corporation (WAT) is the lower-risk stock at 1.

07β versus Mirion Technologies, Inc. 's 1. 98β — meaning MIR is approximately 84% more volatile than WAT relative to the S&P 500. On balance sheet safety, Waters Corporation (WAT) carries a lower debt/equity ratio of 55% versus 66% for Mirion Technologies, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Mirion Technologies, Inc.

(MIR) is pulling ahead at 7. 5% versus 7. 0% for Waters Corporation (WAT). On earnings-per-share growth, the picture is similar: Mirion Technologies, Inc. grew EPS 161. 1% year-over-year, compared to 0. 5% for Waters Corporation. Over a 3-year CAGR, MIR leads at 8. 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.

Waters Corporation (WAT) is the more profitable company, earning 20.

3% net margin versus 3. 1% for Mirion Technologies, Inc. — meaning it keeps 20. 3% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: WAT leads at 28. 2% versus 5. 6% for MIR. At the gross margin level — before operating expenses — WAT leads at 57. 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.

On forward earnings alone, Waters Corporation (WAT) trades at 24.

4x forward P/E versus 36. 2x for Mirion Technologies, Inc. — 11. 8x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for MIR: 44. 3% to $28. 50.

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, Waters Corporation (WAT) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 1.

07), +162. 0% 10Y return). Mirion Technologies, Inc. (MIR) carries a higher beta of 1. 98 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (WAT: +162. 0%, MIR: +98. 5%), 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 (MIR (Industrials) and WAT (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.