ESE vs NOVT vs TRMB vs AEIS vs MKSI

For growth investors, Advanced Energy Industries, Inc.

(AEIS) is the stronger pick with 21. 4% revenue growth year-over-year, versus -2. 6% for Trimble Inc. (TRMB). ESCO Technologies Inc. (ESE) offers the better valuation at 28. 8x trailing P/E (40. 9x forward), making it the more compelling value choice. Analysts rate ESCO Technologies Inc. (ESE) a "Buy" — based on 15 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, ESCO Technologies Inc.

(ESE) is the cheapest at 28. 8x versus Novanta Inc. at 92. 7x. On forward P/E, Trimble Inc. is actually cheaper at 20. 0x — notably different from the trailing picture, reflecting expected earnings growth. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: ESCO Technologies Inc. wins at 0. 61x versus Advanced Energy Industries, Inc. 's 21. 57x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, Advanced Energy Industries, Inc.

(AEIS) delivered a total return of +292. 7%, compared to -22. 0% for Trimble Inc. (TRMB). Over 10 years, the gap is even starker: AEIS returned +928. 9% versus TRMB's +166. 8%. 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), ESCO Technologies Inc.

(ESE) is the lower-risk stock at 1. 19β versus MKS Inc. 's 2. 64β — meaning MKSI is approximately 122% more volatile than ESE relative to the S&P 500. On balance sheet safety, ESCO Technologies Inc. (ESE) carries a lower debt/equity ratio of 15% versus 173% for MKS Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Advanced Energy Industries, Inc.

(AEIS) is pulling ahead at 21. 4% versus -2. 6% for Trimble Inc. (TRMB). On earnings-per-share growth, the picture is similar: ESCO Technologies Inc. grew EPS 193. 1% year-over-year, compared to -71. 3% for Trimble Inc.. Over a 3-year CAGR, ESE leads at 8. 5% 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.

ESCO Technologies Inc.

(ESE) is the more profitable company, earning 27. 3% net margin versus 5. 5% for Novanta Inc. — meaning it keeps 27. 3% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: TRMB leads at 16. 9% versus 10. 9% for AEIS. At the gross margin level — before operating expenses — TRMB leads at 68. 3%, 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.

The PEG ratio (forward P/E divided by expected earnings growth rate) is the most precise measure of undervaluation relative to growth potential.

By this metric, ESCO Technologies Inc. (ESE) is the more undervalued stock at a PEG of 0. 61x versus Advanced Energy Industries, Inc. 's 21. 57x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, Trimble Inc. (TRMB) trades at 20. 0x forward P/E versus 40. 9x for ESCO Technologies Inc. — 20. 9x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for TRMB: 53. 6% to $95. 00.

In this comparison, MKSI (0.

3% yield), AEIS (0. 1% yield) pay a dividend. ESE, NOVT, TRMB do not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, ESCO Technologies Inc.

(ESE) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 1. 19), +773. 0% 10Y return). MKS Inc. (MKSI) carries a higher beta of 2. 64 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (ESE: +773. 0%, MKSI: +750. 6%), 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 (ESE (Technology) and NOVT (Technology) and TRMB (Technology) and AEIS (Industrials) and MKSI (Technology)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: ESE is a small-cap high-growth stock; NOVT is a small-cap quality compounder stock; TRMB is a mid-cap quality compounder stock; AEIS is a mid-cap high-growth stock; MKSI is a mid-cap quality compounder 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.