COHR vs IPGP

For growth investors, Coherent, Inc.

(COHR) is the stronger pick with 23. 4% revenue growth year-over-year, versus 2. 7% for IPG Photonics Corporation (IPGP). IPG Photonics Corporation (IPGP) offers the better valuation at 139. 6x trailing P/E (62. 8x forward), making it the more compelling value choice. Analysts rate Coherent, Inc. (COHR) a "Buy" — based on 29 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, IPG Photonics Corporation is actually cheaper at 62.

8x.

Over the past 5 years, Coherent, Inc.

(COHR) delivered a total return of +475. 3%, compared to -48. 3% for IPG Photonics Corporation (IPGP). Over 10 years, the gap is even starker: COHR returned +1573% versus IPGP's +21. 7%. 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), IPG Photonics Corporation (IPGP) is the lower-risk stock at 1.

80β versus Coherent, Inc. 's 2. 79β — meaning COHR is approximately 55% more volatile than IPGP relative to the S&P 500.

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

(COHR) is pulling ahead at 23. 4% versus 2. 7% for IPG Photonics Corporation (IPGP). On earnings-per-share growth, the picture is similar: IPG Photonics Corporation grew EPS 117. 8% year-over-year, compared to 71. 7% for Coherent, Inc.. Over a 3-year CAGR, COHR leads at 20. 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.

IPG Photonics Corporation (IPGP) is the more profitable company, earning 3.

1% net margin versus 0. 8% for Coherent, Inc. — meaning it keeps 3. 1% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: COHR leads at 9. 4% versus 1. 3% for IPGP. At the gross margin level — before operating expenses — IPGP leads at 38. 0%, 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, IPG Photonics Corporation (IPGP) trades at 62.

8x forward P/E versus 64. 2x for Coherent, Inc. — 1. 4x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for IPGP: 48. 8% to $151. 67.

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, Coherent, Inc.

(COHR) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (+1573% 10Y return). IPG Photonics Corporation (IPGP) carries a higher beta of 1. 80 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (COHR: +1573%, IPGP: +21. 7%), 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: COHR is a mid-cap high-growth stock; IPGP is a small-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.