LPTH vs VIAV vs OESX vs POET vs COHR

For growth investors, Coherent, Inc.

(COHR) is the stronger pick with 23. 4% revenue growth year-over-year, versus -91. 1% for POET Technologies Inc. (POET). Viavi Solutions Inc. (VIAV) offers the better valuation at 340. 3x trailing P/E (55. 2x forward), making it the more compelling value choice. Analysts rate LightPath Technologies, Inc. (LPTH) a "Buy" — based on 9 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, Viavi Solutions Inc.

is actually cheaper at 55. 2x.

Over the past 5 years, Coherent, Inc.

(COHR) delivered a total return of +401. 6%, compared to -83. 6% for Orion Energy Systems, Inc. (OESX). Over 10 years, the gap is even starker: COHR returned +1467% versus OESX's -32. 5%. 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), Orion Energy Systems, Inc.

(OESX) is the lower-risk stock at 1. 10β versus POET Technologies Inc. 's 2. 95β — meaning POET is approximately 169% more volatile than OESX relative to the S&P 500. On balance sheet safety, POET Technologies Inc. (POET) carries a lower debt/equity ratio of 35% versus 97% for LightPath Technologies, Inc. — giving it more financial flexibility in a downturn.

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

(COHR) is pulling ahead at 23. 4% versus -91. 1% for POET Technologies Inc. (POET). On earnings-per-share growth, the picture is similar: Viavi Solutions Inc. grew EPS 225. 0% year-over-year, compared to -84. 3% for POET Technologies 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.

Viavi Solutions Inc.

(VIAV) is the more profitable company, earning 3. 2% net margin versus -1368. 6% for POET Technologies Inc. — meaning it keeps 3. 2% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: COHR leads at 9. 4% versus -725. 7% for POET. At the gross margin level — before operating expenses — POET leads at 100. 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, Viavi Solutions Inc.

(VIAV) trades at 55. 2x forward P/E versus 59. 5x for Coherent, Inc. — 4. 3x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for LPTH: 23. 7% to $14. 88.

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 (+1467% 10Y return). POET Technologies Inc. (POET) carries a higher beta of 2. 95 — 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: +1467%, POET: -1. 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.

These companies operate in different sectors (LPTH (Technology) and VIAV (Technology) and OESX (Industrials) and POET (Technology) and COHR (Technology)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: LPTH is a small-cap high-growth stock; VIAV is a mid-cap quality compounder stock; OESX is a small-cap quality compounder stock; POET is a small-cap quality compounder stock; COHR is a mid-cap high-growth 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.