Hexcel Corporation's (NYSE:HXL) price-to-earnings (or "P/E") ratio of 29.3x might make it look like a strong sell right now compared to the market in the United States, where around half of the companies have P/E ratios below 16x and even P/E's below 9x are quite common. Nonetheless, we'd need to dig a little deeper to determine if there is a rational basis for the highly elevated P/E.

This technology could replace computers: discover the 20 stocks are working to make quantum computing a reality.

Recent times have been advantageous for Hexcel as its earnings have been rising faster than most other companies. It seems that many are expecting the strong earnings performance to persist, which has raised the P/E. If not, then existing shareholders might be a little nervous about the viability of the share price.

See our latest analysis for Hexcel

If you'd like to see what analysts are forecasting going forward, you should check out our free report on Hexcel .

How Is Hexcel's Growth Trending?

There's an inherent assumption that a company should far outperform the market for P/E ratios like Hexcel's to be considered reasonable.

If we review the last year of earnings growth, the company posted a terrific increase of 28%. The strong recent performance means it was also able to grow EPS by 758% in total over the last three years. Therefore, it's fair to say the earnings growth recently has been superb for the company.

Turning to the outlook, the next three years should generate growth of 27% each year as estimated by the analysts watching the company. Meanwhile, the rest of the market is forecast to only expand by 11% per year, which is noticeably less attractive.

In light of this, it's understandable that Hexcel's P/E sits above the majority of other companies. It seems most investors are expecting this strong future growth and are willing to pay more for the stock.

The Bottom Line On Hexcel's P/E

While the price-to-earnings ratio shouldn't be the defining factor in whether you buy a stock or not, it's quite a capable barometer of earnings expectations.

As we suspected, our examination of Hexcel's analyst forecasts revealed that its superior earnings outlook is contributing to its high P/E. Right now shareholders are comfortable with the P/E as they are quite confident future earnings aren't under threat. Unless these conditions change, they will continue to provide strong support to the share price.

Don't forget that there may be other risks. For instance, we've identified 1 warning sign for Hexcel that you should be aware of.

Of course, you might find a fantastic investment by looking at a few good candidates. So take a peek at this free list of companies with a strong growth track record, trading on a low P/E.

Have feedback on this article? Concerned about the content? Get in touch with us directly. Alternatively, email editorial-team (at) simplywallst.com.This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.