The excitement of investing in a company that can reverse its fortunes is a big draw for some speculators, so even companies that have no revenue, no profit, and a record of falling short, can manage to find investors. But as Peter Lynch said in One Up On Wall Street, 'Long shots almost never pay off.' Loss making companies can act like a sponge for capital - so investors should be cautious that they're not throwing good money after bad.

Despite being in the age of tech-stock blue-sky investing, many investors still adopt a more traditional strategy; buying shares in profitable companies like Lontium Semiconductor (SHSE:688486). While profit isn't the sole metric that should be considered when investing, it's worth recognising businesses that can consistently produce it.

Lontium Semiconductor's Earnings Per Share Are Growing

If a company can keep growing earnings per share (EPS) long enough, its share price should eventually follow. So it makes sense that experienced investors pay close attention to company EPS when undertaking investment research. Over the last three years, Lontium Semiconductor has grown EPS by 9.9% per year. That growth rate is fairly good, assuming the company can keep it up.

Top-line growth is a great indicator that growth is sustainable, and combined with a high earnings before interest and taxation (EBIT) margin, it's a great way for a company to maintain a competitive advantage in the market. The good news is that Lontium Semiconductor is growing revenues, and EBIT margins improved by 5.2 percentage points to 23%, over the last year. Both of which are great metrics to check off for potential growth.

The chart below shows how the company's bottom and top lines have progressed over time. To see the actual numbers, click on the chart.

Of course the knack is to find stocks that have their best days in the future, not in the past. You could base your opinion on past performance, of course, but you may also want to check this interactive graph of professional analyst EPS forecasts for Lontium Semiconductor.

Are Lontium Semiconductor Insiders Aligned With All Shareholders?

Theory would suggest that it's an encouraging sign to see high insider ownership of a company, since it ties company performance directly to the financial success of its management. So as you can imagine, the fact that Lontium Semiconductor insiders own a significant number of shares certainly is appealing. Owning 42% of the company, insiders have plenty riding on the performance of the the share price. Shareholders and speculators should be reassured by this kind of alignment, as it suggests the business will be run for the benefit of shareholders. This insider holding amounts to This is an incredible endorsement from them.

Does Lontium Semiconductor Deserve A Spot On Your Watchlist?

One positive for Lontium Semiconductor is that it is growing EPS. That's nice to see. If that's not enough on its own, there is also the rather notable levels of insider ownership. These two factors are a huge highlight for the company which should be a strong contender your watchlists. Even so, be aware that Lontium Semiconductor is showing 3 warning signs in our investment analysis , and 1 of those is potentially serious...

While opting for stocks without growing earnings and absent insider buying can yield results, for investors valuing these key metrics, here is a carefully selected list of companies in CN with promising growth potential and insider confidence.

Please note the insider transactions discussed in this article refer to reportable transactions in the relevant jurisdiction.

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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.