Legendary fund manager Li Lu (who Charlie Munger backed) once said, 'The biggest investment risk is not the volatility of prices, but whether you will suffer a 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. Importantly, Compumedics Limited (ASX:CMP) does carry debt. But the more important question is: how much risk is that debt creating?
When Is Debt A Problem?
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. Ultimately, if the company can't fulfill its legal obligations to repay debt, shareholders could walk away with nothing. 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. Having said that, the most common situation is where a company manages its debt reasonably well - and to its own advantage. The first step when considering a company's debt levels is to consider its cash and debt together.
What Is Compumedics's Debt?
You can click the graphic below for the historical numbers, but it shows that as of June 2025 Compumedics had AU$13.2m of debt, an increase on AU$6.98m, over one year. However, it does have AU$2.69m in cash offsetting this, leading to net debt of about AU$10.5m.
A Look At Compumedics' Liabilities
Zooming in on the latest balance sheet data, we can see that Compumedics had liabilities of AU$31.8m due within 12 months and liabilities of AU$785.0k due beyond that. Offsetting these obligations, it had cash of AU$2.69m as well as receivables valued at AU$17.9m due within 12 months. So its liabilities total AU$12.1m more than the combination of its cash and short-term receivables.
Given Compumedics has a market capitalization of AU$64.4m, it's hard to believe these liabilities pose much threat. However, we do think it is worth keeping an eye on its balance sheet strength, as it may change over time.
Check out our latest analysis for Compumedics
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). The advantage of this approach is that we take into account both the absolute quantum of debt (with net debt to EBITDA) and the actual interest expenses associated with that debt (with its interest cover ratio).
Compumedics shareholders face the double whammy of a high net debt to EBITDA ratio (7.5), and fairly weak interest coverage, since EBIT is just 0.70 times the interest expense. This means we'd consider it to have a heavy debt load. However, the silver lining was that Compumedics achieved a positive EBIT of AU$896k in the last twelve months, an improvement on the prior year's loss. There's no doubt that we learn most about debt from the balance sheet. But ultimately the future profitability of the business will decide if Compumedics 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, a company can only pay off debt with cold hard cash, not accounting profits. So it's worth checking how much of the earnings before interest and tax (EBIT) is backed by free cash flow. During the last year, Compumedics burned a lot of cash. While that may be a result of expenditure for growth, it does make the debt far more risky.
Our View
On the face of it, Compumedics's interest cover left us tentative about the stock, and its conversion of EBIT to free cash flow was no more enticing than the one empty restaurant on the busiest night of the year. But at least its level of total liabilities is not so bad. It's also worth noting that Compumedics is in the Medical Equipment industry, which is often considered to be quite defensive. Looking at the balance sheet and taking into account all these factors, we do believe that debt is making Compumedics stock a bit risky. Some people like that sort of risk, but we're mindful of the potential pitfalls, so we'd probably prefer it carry less debt. When analysing debt levels, the balance sheet is the obvious place to start. But ultimately, every company can contain risks that exist outside of the balance sheet. Case in point: We've spotted 2 warning signs for Compumedics you should be aware of, and 1 of them makes us a bit uncomfortable.
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 ASX:CMP
Compumedics
Engages in the research, development, manufacture, and distribution of medical equipment and related technologies in the Americas, Australia, the Asia Pacific, Europe, and the Middle East.
Undervalued with high growth potential.
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