Some say volatility, rather than debt, is the best way to think about risk as an investor, but Warren Buffett famously said that 'Volatility is far from synonymous with risk.' So it seems the smart money knows that debt - which is usually involved in bankruptcies - is a very important factor, when you assess how risky a company is. As with many other companies D.I Corporation (KRX:003160) makes use of debt. But is this debt a concern to shareholders?
When Is Debt Dangerous?
Debt assists a business until the business has trouble paying it off, either with new capital or with free cash flow. Part and parcel of capitalism is the process of 'creative destruction' where failed businesses are mercilessly liquidated by their bankers. However, a more usual (but still expensive) situation is where a company must dilute shareholders at a cheap share price simply to get debt under control. Of course, debt can be an important tool in businesses, particularly capital heavy businesses. When we think about a company's use of debt, we first look at cash and debt together.
What Is D.I's Debt?
As you can see below, at the end of March 2025, D.I had ₩90.5b of debt, up from ₩78.3b a year ago. Click the image for more detail. However, it also had ₩48.4b in cash, and so its net debt is ₩42.0b.
How Healthy Is D.I's Balance Sheet?
The latest balance sheet data shows that D.I had liabilities of ₩138.9b due within a year, and liabilities of ₩43.9b falling due after that. Offsetting these obligations, it had cash of ₩48.4b as well as receivables valued at ₩58.7b due within 12 months. So its liabilities outweigh the sum of its cash and (near-term) receivables by ₩75.7b.
Given D.I has a market capitalization of ₩451.7b, it's hard to believe these liabilities pose much threat. Having said that, it's clear that we should continue to monitor its balance sheet, lest it change for the worse.
View our latest analysis for D.I
We measure a company's debt load relative to its earnings power by looking at its net debt divided by its earnings before interest, tax, depreciation, and amortization (EBITDA) and by calculating how easily its earnings before interest and tax (EBIT) cover its interest expense (interest cover). This way, we consider both the absolute quantum of the debt, as well as the interest rates paid on it.
D.I has net debt worth 2.2 times EBITDA, which isn't too much, but its interest cover looks a bit on the low side, with EBIT at only 5.9 times the interest expense. While that doesn't worry us too much, it does suggest the interest payments are somewhat of a burden. Notably, D.I's EBIT launched higher than Elon Musk, gaining a whopping 491% on last year. The balance sheet is clearly the area to focus on when you are analysing debt. But it is future earnings, more than anything, that will determine D.I's ability to maintain a healthy balance sheet going forward. So if you're focused on the future you can check out this free report showing analyst profit forecasts.
Finally, a company can only pay off debt with cold hard cash, not accounting profits. So we always check how much of that EBIT is translated into free cash flow. Looking at the most recent three years, D.I recorded free cash flow of 21% of its EBIT, which is weaker than we'd expect. That's not great, when it comes to paying down debt.

Our View
On our analysis D.I's EBIT growth rate should signal that it won't have too much trouble with its debt. However, our other observations weren't so heartening. For instance it seems like it has to struggle a bit to convert EBIT to free cash flow. Considering this range of data points, we think D.I is in a good position to manage its debt levels. But a word of caution: we think debt levels are high enough to justify ongoing monitoring. The balance sheet is clearly the area to focus on when you are analysing debt. However, not all investment risk resides within the balance sheet - far from it. For instance, we've identified 1 warning sign for D.I that you should be aware of.
When all is said and done, sometimes its easier to focus on companies that don't even need debt. Readers can access a list of growth stocks with zero net debt 100% free, right now.
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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.
About KOSE:A003160
D.I
Manufactures and supplies semiconductor inspection equipment in South Korea and internationally.
High growth potential with adequate balance sheet.
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