AEIS vs GTLS

For growth investors, Advanced Energy Industries, Inc.

(AEIS) is the stronger pick with 21. 4% revenue growth year-over-year, versus 2. 5% for Chart Industries, Inc. (GTLS). Advanced Energy Industries, Inc. (AEIS) offers the better valuation at 91. 7x trailing P/E (40. 4x forward), making it the more compelling value choice. Analysts rate Advanced Energy Industries, Inc. (AEIS) a "Buy" — based on 24 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, Advanced Energy Industries, Inc.

(AEIS) is the cheapest at 91. 7x versus Chart Industries, Inc. at 628. 5x. On forward P/E, Chart Industries, Inc. is actually cheaper at 16. 4x — notably different from the trailing picture, reflecting expected earnings growth.

Over the past 5 years, Advanced Energy Industries, Inc.

(AEIS) delivered a total return of +292. 7%, compared to +29. 5% for Chart Industries, Inc. (GTLS). Over 10 years, the gap is even starker: AEIS returned +928. 9% versus GTLS's +772. 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), Chart Industries, Inc.

(GTLS) is the lower-risk stock at 0. 56β versus Advanced Energy Industries, Inc. 's 2. 18β — meaning AEIS is approximately 290% more volatile than GTLS relative to the S&P 500. On balance sheet safety, Advanced Energy Industries, Inc. (AEIS) carries a lower debt/equity ratio of 50% versus 111% for Chart Industries, Inc. — giving it more financial flexibility in a downturn.

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

(AEIS) is pulling ahead at 21. 4% versus 2. 5% for Chart Industries, Inc. (GTLS). On earnings-per-share growth, the picture is similar: Advanced Energy Industries, Inc. grew EPS 168. 5% year-over-year, compared to -92. 0% for Chart Industries, Inc.. Over a 3-year CAGR, GTLS leads at 38. 3% 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.

Advanced Energy Industries, Inc.

(AEIS) is the more profitable company, earning 8. 2% net margin versus 1. 0% for Chart Industries, Inc. — meaning it keeps 8. 2% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: GTLS leads at 15. 2% versus 10. 9% for AEIS. At the gross margin level — before operating expenses — AEIS leads at 37. 2%, 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, Chart Industries, Inc.

(GTLS) trades at 16. 4x forward P/E versus 40. 4x for Advanced Energy Industries, Inc. — 24. 0x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for GTLS: -6. 5% to $193. 81.

All stocks in this comparison pay dividends.

Chart Industries, Inc. (GTLS) offers the highest yield at 0. 3%, versus 0. 1% for Advanced Energy Industries, Inc. (AEIS).

For long-horizon retirement investors, Chart Industries, Inc.

(GTLS) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 56), +772. 5% 10Y return). Advanced Energy Industries, Inc. (AEIS) carries a higher beta of 2. 18 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (GTLS: +772. 5%, AEIS: +928. 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 Industrials sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

In terms of investment character: AEIS is a mid-cap high-growth stock; GTLS 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.