TYGO vs ENPH vs SEDG

For growth investors, Tigo Energy, Inc.

(TYGO) is the stronger pick with 91. 7% revenue growth year-over-year, versus 10. 7% for Enphase Energy, Inc. (ENPH). Enphase Energy, Inc. (ENPH) offers the better valuation at 27. 5x trailing P/E (17. 6x forward), making it the more compelling value choice. Analysts rate Tigo Energy, Inc. (TYGO) a "Buy" — based on 3 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, Enphase Energy, Inc.

is actually cheaper at 17. 6x.

Over the past 5 years, Tigo Energy, Inc.

(TYGO) delivered a total return of -55. 8%, compared to -82. 5% for SolarEdge Technologies, Inc. (SEDG). Over 10 years, the gap is even starker: ENPH returned +1738% versus TYGO's -55. 8%. 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), Tigo Energy, Inc.

(TYGO) is the lower-risk stock at 1. 62β versus SolarEdge Technologies, Inc. 's 2. 03β — meaning SEDG is approximately 25% more volatile than TYGO relative to the S&P 500. On balance sheet safety, Tigo Energy, Inc. (TYGO) carries a lower debt/equity ratio of 10% versus 114% for Enphase Energy, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Tigo Energy, Inc.

(TYGO) is pulling ahead at 91. 7% versus 10. 7% for Enphase Energy, Inc. (ENPH). On earnings-per-share growth, the picture is similar: Tigo Energy, Inc. grew EPS 97. 1% year-over-year, compared to 72. 0% for Enphase Energy, Inc.. Over a 3-year CAGR, TYGO leads at 8. 4% 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.

Enphase Energy, Inc.

(ENPH) is the more profitable company, earning 11. 7% net margin versus -34. 2% for SolarEdge Technologies, Inc. — meaning it keeps 11. 7% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: ENPH leads at 11. 2% versus -24. 1% for SEDG. At the gross margin level — before operating expenses — ENPH leads at 46. 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.

On forward earnings alone, Enphase Energy, Inc.

(ENPH) trades at 17. 6x forward P/E versus 610. 9x for SolarEdge Technologies, Inc. — 593. 3x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for ENPH: 22. 6% to $43. 48.

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, Enphase Energy, Inc.

(ENPH) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (+1738% 10Y return). SolarEdge Technologies, Inc. (SEDG) carries a higher beta of 2. 03 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (ENPH: +1738%, SEDG: +70. 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 Energy sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

In terms of investment character: TYGO is a small-cap high-growth stock; ENPH is a small-cap quality compounder stock; SEDG is a small-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.