Stock Analysis

We Think SGL Carbon (ETR:SGL) Is Taking Some Risk With Its Debt

XTRA:SGL
Source: Shutterstock

David Iben put it well when he said, 'Volatility is not a risk we care about. What we care about is avoiding the permanent loss of capital.' When we think about how risky a company is, we always like to look at its use of debt, since debt overload can lead to ruin. We can see that SGL Carbon SE (ETR:SGL) does use debt in its business. But the more important question is: how much risk is that debt creating?

When Is Debt Dangerous?

Debt and other liabilities become risky for a business when it cannot easily fulfill those obligations, either with free cash flow or by raising capital at an attractive price. If things get really bad, the lenders can take control of the business. However, a more frequent (but still costly) occurrence is where a company must issue shares at bargain-basement prices, permanently diluting shareholders, just to shore up its balance sheet. Having said that, the most common situation is where a company manages its debt reasonably well - and to its own advantage. When we think about a company's use of debt, we first look at cash and debt together.

How Much Debt Does SGL Carbon Carry?

As you can see below, SGL Carbon had €231.3m of debt at December 2024, down from €282.8m a year prior. On the flip side, it has €148.0m in cash leading to net debt of about €83.3m.

debt-equity-history-analysis
XTRA:SGL Debt to Equity History May 9th 2025

A Look At SGL Carbon's Liabilities

According to the last reported balance sheet, SGL Carbon had liabilities of €243.3m due within 12 months, and liabilities of €529.0m due beyond 12 months. Offsetting these obligations, it had cash of €148.0m as well as receivables valued at €161.1m due within 12 months. So its liabilities outweigh the sum of its cash and (near-term) receivables by €463.2m.

This deficit is considerable relative to its market capitalization of €472.6m, so it does suggest shareholders should keep an eye on SGL Carbon's use of debt. Should its lenders demand that it shore up the balance sheet, shareholders would likely face severe dilution.

Check out our latest analysis for SGL Carbon

In order to size up a company's debt relative to its earnings, we calculate its net debt divided by its earnings before interest, tax, depreciation, and amortization (EBITDA) and its earnings before interest and tax (EBIT) divided by its interest expense (its interest cover). This way, we consider both the absolute quantum of the debt, as well as the interest rates paid on it.

Looking at its net debt to EBITDA of 0.67 and interest cover of 3.0 times, it seems to us that SGL Carbon is probably using debt in a pretty reasonable way. So we'd recommend keeping a close eye on the impact financing costs are having on the business. The bad news is that SGL Carbon saw its EBIT decline by 10% over the last year. If earnings continue to decline at that rate then handling the debt will be more difficult than taking three children under 5 to a fancy pants restaurant. The balance sheet is clearly the area to focus on when you are analysing debt. But ultimately the future profitability of the business will decide if SGL Carbon can strengthen its balance sheet over time. So if you're focused on the future you can check out this free report showing analyst profit forecasts.

Finally, while the tax-man may adore accounting profits, lenders only accept cold hard cash. So it's worth checking how much of that EBIT is backed by free cash flow. During the last three years, SGL Carbon produced sturdy free cash flow equating to 60% of its EBIT, about what we'd expect. This cold hard cash means it can reduce its debt when it wants to.

Our View

To be frank both SGL Carbon's level of total liabilities and its track record of covering its interest expense with its EBIT make us rather uncomfortable with its debt levels. But at least it's pretty decent at managing its debt, based on its EBITDA,; that's encouraging. Once we consider all the factors above, together, it seems to us that SGL Carbon's debt is making it a bit risky. That's not necessarily a bad thing, but we'd generally feel more comfortable with less leverage. While SGL Carbon didn't make a statutory profit in the last year, its positive EBIT suggests that profitability might not be far away. Click here to see if its earnings are heading in the right direction, over the medium term.

At the end of the day, it's often better to focus on companies that are free from net debt. You can access our special list of such companies (all with a track record of profit growth). It's free.

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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.