NVMI vs ONTO vs MKSI vs CAMT vs COHU

For growth investors, Camtek Ltd.

(CAMT) is the stronger pick with 36. 1% revenue growth year-over-year, versus 1. 8% for Onto Innovation Inc. (ONTO). MKS Inc. (MKSI) offers the better valuation at 65. 8x trailing P/E (29. 0x forward), making it the more compelling value choice. Analysts rate Nova Ltd. (NVMI) 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.

On trailing P/E, MKS Inc.

(MKSI) is the cheapest at 65. 8x versus Onto Innovation Inc. at 109. 7x. On forward P/E, MKS Inc. is actually cheaper at 29. 0x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Onto Innovation Inc. wins at 0. 33x versus Camtek Ltd. 's 1. 62x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, Camtek Ltd.

(CAMT) delivered a total return of +530. 3%, compared to +29. 2% for Cohu, Inc. (COHU). Over 10 years, the gap is even starker: CAMT returned +102. 6% versus COHU's +339. 2%. 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), Camtek Ltd.

(CAMT) is the lower-risk stock at 1. 99β versus Onto Innovation Inc. 's 2. 66β — meaning ONTO is approximately 33% more volatile than CAMT relative to the S&P 500. On balance sheet safety, Onto Innovation Inc. (ONTO) carries a lower debt/equity ratio of 1% versus 173% for MKS Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Camtek Ltd.

(CAMT) is pulling ahead at 36. 1% versus 1. 8% for Onto Innovation Inc. (ONTO). On earnings-per-share growth, the picture is similar: MKS Inc. grew EPS 55. 5% year-over-year, compared to -31. 5% for Onto Innovation Inc.. Over a 3-year CAGR, NVMI leads at 17. 3% 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.

Camtek Ltd.

(CAMT) is the more profitable company, earning 27. 6% net margin versus -16. 4% for Cohu, Inc. — meaning it keeps 27. 6% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: NVMI leads at 27. 9% versus -13. 3% for COHU. At the gross margin level — before operating expenses — NVMI leads at 57. 6%, 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, Onto Innovation Inc. (ONTO) is the more undervalued stock at a PEG of 0. 33x versus Camtek Ltd. 's 1. 62x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, MKS Inc. (MKSI) trades at 29. 0x forward P/E versus 91. 0x for Cohu, Inc. — 62. 0x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for COHU: 2. 7% to $49. 75.

In this comparison, CAMT (0.

6% yield), MKSI (0. 3% yield) pay a dividend. NVMI, ONTO, COHU do not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Onto Innovation Inc.

(ONTO) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (+1623% 10Y return). Nova Ltd. (NVMI) carries a higher beta of 2. 37 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (ONTO: +1623%, NVMI: +44. 9%), 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.

In terms of investment character: NVMI is a mid-cap high-growth stock; ONTO is a mid-cap quality compounder stock; MKSI is a mid-cap quality compounder stock; CAMT is a small-cap high-growth stock; COHU is a small-cap quality compounder stock. CAMT pays a dividend while NVMI, ONTO, MKSI, COHU do not, making them suitable for different income and tax situations. 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.