PLAB vs COHU

For growth investors, Cohu, Inc.

(COHU) is the stronger pick with 12. 7% revenue growth year-over-year, versus -2. 0% for Photronics, Inc. (PLAB). Photronics, Inc. (PLAB) offers the better valuation at 22. 1x trailing P/E (22. 3x forward), making it the more compelling value choice. Analysts rate Photronics, Inc. (PLAB) a "Buy" — based on 11 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 forward P/E, Photronics, Inc.

is actually cheaper at 22. 3x.

Over the past 5 years, Photronics, Inc.

(PLAB) delivered a total return of +281. 5%, compared to +22. 2% for Cohu, Inc. (COHU). Over 10 years, the gap is even starker: PLAB returned +390. 1% versus COHU's +330. 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), Cohu, Inc.

(COHU) is the lower-risk stock at 2. 13β versus Photronics, Inc. 's 2. 88β — meaning PLAB is approximately 35% more volatile than COHU relative to the S&P 500. On balance sheet safety, Photronics, Inc. (PLAB) carries a lower debt/equity ratio of 0% versus 46% for Cohu, Inc. — giving it more financial flexibility in a downturn.

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

(COHU) is pulling ahead at 12. 7% versus -2. 0% for Photronics, Inc. (PLAB). On earnings-per-share growth, the picture is similar: Photronics, Inc. grew EPS 9. 1% year-over-year, compared to -6. 7% for Cohu, Inc.. Over a 3-year CAGR, PLAB leads at 1. 0% 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.

Photronics, Inc.

(PLAB) is the more profitable company, earning 16. 1% net margin versus -16. 4% for Cohu, Inc. — meaning it keeps 16. 1% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: PLAB leads at 24. 5% versus -13. 3% for COHU. At the gross margin level — before operating expenses — PLAB leads at 35. 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.

On forward earnings alone, Photronics, Inc.

(PLAB) trades at 22. 3x forward P/E versus 89. 2x for Cohu, Inc. — 66. 9x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for COHU: 4. 8% to $49. 75.

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, Photronics, Inc.

(PLAB) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (+390. 1% 10Y return). Cohu, Inc. (COHU) carries a higher beta of 2. 13 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (PLAB: +390. 1%, COHU: +330. 2%), 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.