
There's no doubt that money can be made by owning shares of unprofitable businesses. For example, biotech and mining exploration companies often lose money for years before finding success with a new treatment or mineral discovery. But while history lauds those rare successes, those that fail are often forgotten; who remembers Pets.com?
So, the natural question for Curiox Biosystems (KOSDAQ:445680) shareholders is whether they should be concerned by its rate of cash burn. In this article, we define cash burn as its annual (negative) free cash flow, which is the amount of money a company spends each year to fund its growth. The first step is to compare its cash burn with its cash reserves, to give us its 'cash runway'.
You can calculate a company's cash runway by dividing the amount of cash it has by the rate at which it is spending that cash. As at June 2026, Curiox Biosystems had cash of ₩11b and no debt. Importantly, its cash burn was ₩9.3b over the trailing twelve months. That means it had a cash runway of around 13 months as of June 2026. While that cash runway isn't too concerning, sensible holders would be peering into the distance, and considering what happens if the company runs out of cash. You can see how its cash balance has changed over time in the image below.
See our latest analysis for Curiox Biosystems
On balance, we think it's mildly positive that Curiox Biosystems trimmed its cash burn by 15% over the last twelve months. And considering that its operating revenue gained 50% during that period, that's great to see. It seems to be growing nicely. In reality, this article only makes a short study of the company's growth data. This graph of historic revenue growth shows how Curiox Biosystems is building its business over time.
Curiox Biosystems seems to be in a fairly good position, in terms of cash burn, but we still think it's worthwhile considering how easily it could raise more money if it wanted to. Issuing new shares, or taking on debt, are the most common ways for a listed company to raise more money for its business. Commonly, a business will sell new shares in itself to raise cash and drive growth. By comparing a company's annual cash burn to its total market capitalisation, we can estimate roughly how many shares it would have to issue in order to run the company for another year (at the same burn rate).
Since it has a market capitalisation of ₩922b, Curiox Biosystems' ₩9.3b in cash burn equates to about 1.0% of its market value. That means it could easily issue a few shares to fund more growth, and might well be in a position to borrow cheaply.
As you can probably tell by now, we're not too worried about Curiox Biosystems' cash burn. In particular, we think its revenue growth stands out as evidence that the company is well on top of its spending. On this analysis its cash runway was its weakest feature, but we are not concerned about it. Based on the factors mentioned in this article, we think its cash burn situation warrants some attention from shareholders, but we don't think they should be worried. Separately, we looked at different risks affecting the company and spotted 3 warning signs for Curiox Biosystems (of which 1 is potentially serious!) you should know about.
Of course, you might find a fantastic investment by looking elsewhere. So take a peek at this free list of interesting companies, and this list of stocks growth stocks (according to analyst forecasts)
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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.