CTS vs KLIC vs COHU vs VICR vs AEHR

For growth investors, Vicor Corporation (VICR) is the stronger pick with 13.

5% revenue growth year-over-year, versus -7. 4% for Kulicke and Soffa Industries, Inc. (KLIC). CTS Corporation (CTS) offers the better valuation at 28. 2x trailing P/E (25. 4x forward), making it the more compelling value choice. Analysts rate Kulicke and Soffa Industries, Inc. (KLIC) 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 trailing P/E, CTS Corporation (CTS) is the cheapest at 28.

2x versus Kulicke and Soffa Industries, Inc. at 9999. 0x. On forward P/E, CTS Corporation is actually cheaper at 25. 4x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: CTS Corporation wins at 1. 63x versus Vicor Corporation's 2. 07x — a reasonable growth-adjusted valuation.

Over the past 5 years, Aehr Test Systems (AEHR) delivered a total return of +42.

2%, compared to +35. 5% for Cohu, Inc. (COHU). Over 10 years, the gap is even starker: AEHR returned +75. 0% versus CTS's +264. 1%. 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), CTS Corporation (CTS) is the lower-risk stock at 1.

46β versus Aehr Test Systems's 4. 86β — meaning AEHR is approximately 233% more volatile than CTS relative to the S&P 500. On balance sheet safety, Vicor Corporation (VICR) carries a lower debt/equity ratio of 2% versus 46% for Cohu, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Vicor Corporation (VICR) is pulling ahead at 13.

5% versus -7. 4% for Kulicke and Soffa Industries, Inc. (KLIC). On earnings-per-share growth, the picture is similar: Vicor Corporation grew EPS 1764% year-over-year, compared to -6. 7% for Cohu, Inc.. Over a 3-year CAGR, AEHR leads at 5. 1% 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.

Vicor Corporation (VICR) is the more profitable company, earning 29.

1% net margin versus -16. 4% for Cohu, Inc. — meaning it keeps 29. 1% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: CTS leads at 15. 6% versus -13. 3% for COHU. At the gross margin level — before operating expenses — VICR leads at 52. 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, CTS Corporation (CTS) is the more undervalued stock at a PEG of 1. 63x versus Vicor Corporation's 2. 07x. Both stocks trade at elevated growth-adjusted valuations, so expected growth needs to materialise. On forward earnings alone, CTS Corporation (CTS) trades at 25. 4x forward P/E versus 92. 5x for Vicor Corporation — 67. 1x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for COHU: 0. 4% to $49. 75.

In this comparison, KLIC (1.

0% yield), CTS (0. 3% yield) pay a dividend. COHU, VICR, AEHR do not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Kulicke and Soffa Industries, Inc.

(KLIC) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (1. 0% yield, +853. 9% 10Y return). Vicor Corporation (VICR) carries a higher beta of 2. 87 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (KLIC: +853. 9%, VICR: +26. 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.

Both stocks operate in the Technology sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

KLIC pays a dividend while CTS, COHU, VICR, AEHR 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.