Proto Labs, Inc. (NYSE:PRLB) recently posted some strong earnings, and the market responded positively. We have done some analysis, and we found several positive factors beyond the profit numbers.

See our latest analysis for Proto Labs

How Do Unusual Items Influence Profit?

To properly understand Proto Labs' profit results, we need to consider the US$3.9m expense attributed to unusual items. It's never great to see unusual items costing the company profits, but on the upside, things might improve sooner rather than later. We looked at thousands of listed companies and found that unusual items are very often one-off in nature. And that's hardly a surprise given these line items are considered unusual. If Proto Labs doesn't see those unusual expenses repeat, then all else being equal we'd expect its profit to increase over the coming year.

That might leave you wondering what analysts are forecasting in terms of future profitability. Luckily, you can click here to see an interactive graph depicting future profitability, based on their estimates.

Our Take On Proto Labs' Profit Performance

Unusual items (expenses) detracted from Proto Labs' earnings over the last year, but we might see an improvement next year. Based on this observation, we consider it likely that Proto Labs' statutory profit actually understates its earnings potential! And one can definitely find a positive in the fact that it made a profit this year, despite losing money last year. Of course, we've only just scratched the surface when it comes to analysing its earnings; one could also consider margins, forecast growth, and return on investment, among other factors. Keep in mind, when it comes to analysing a stock it's worth noting the risks involved. When we did our research, we found 2 warning signs for Proto Labs (1 doesn't sit too well with us!) that we believe deserve your full attention.

This note has only looked at a single factor that sheds light on the nature of Proto Labs' profit. But there are plenty of other ways to inform your opinion of a company. Some people consider a high return on equity to be a good sign of a quality business. So you may wish to see this free collection of companies boasting high return on equity, or this list of stocks with high insider ownership.

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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.