Stock Analysis

Calculating The Fair Value Of GigaVis Co., Ltd. (KOSDAQ:420770)

KOSDAQ:A420770
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Key Insights

  • Using the 2 Stage Free Cash Flow to Equity, GigaVis fair value estimate is ₩29,381
  • With ₩28,600 share price, GigaVis appears to be trading close to its estimated fair value
  • GigaVis' peers are currently trading at a premium of 642% on average

Does the July share price for GigaVis Co., Ltd. (KOSDAQ:420770) reflect what it's really worth? Today, we will estimate the stock's intrinsic value by taking the expected future cash flows and discounting them to today's value. One way to achieve this is by employing the Discounted Cash Flow (DCF) model. There's really not all that much to it, even though it might appear quite complex.

Remember though, that there are many ways to estimate a company's value, and a DCF is just one method. Anyone interested in learning a bit more about intrinsic value should have a read of the Simply Wall St analysis model.

The Model

We are going to use a two-stage DCF model, which, as the name states, takes into account two stages of growth. The first stage is generally a higher growth period which levels off heading towards the terminal value, captured in the second 'steady growth' period. In the first stage we need to estimate the cash flows to the business over the next ten years. Where possible we use analyst estimates, but when these aren't available we extrapolate the previous free cash flow (FCF) from the last estimate or reported value. We assume companies with shrinking free cash flow will slow their rate of shrinkage, and that companies with growing free cash flow will see their growth rate slow, over this period. We do this to reflect that growth tends to slow more in the early years than it does in later years.

A DCF is all about the idea that a dollar in the future is less valuable than a dollar today, and so the sum of these future cash flows is then discounted to today's value:

10-year free cash flow (FCF) estimate

2026202720282029203020312032203320342035
Levered FCF (₩, Millions) ₩28.9b₩29.7b₩30.6b₩31.4b₩32.3b₩33.2b₩34.2b₩35.1b₩36.1b₩37.1b
Growth Rate Estimate SourceAnalyst x1Est @ 2.88%Est @ 2.85%Est @ 2.84%Est @ 2.83%Est @ 2.82%Est @ 2.81%Est @ 2.81%Est @ 2.81%Est @ 2.80%
Present Value (₩, Millions) Discounted @ 11% ₩26.1k₩24.3k₩22.6k₩21.0k₩19.6k₩18.2k₩16.9k₩15.7k₩14.6k₩13.6k

("Est" = FCF growth rate estimated by Simply Wall St)
Present Value of 10-year Cash Flow (PVCF) = ₩193b

The second stage is also known as Terminal Value, this is the business's cash flow after the first stage. For a number of reasons a very conservative growth rate is used that cannot exceed that of a country's GDP growth. In this case we have used the 5-year average of the 10-year government bond yield (2.8%) to estimate future growth. In the same way as with the 10-year 'growth' period, we discount future cash flows to today's value, using a cost of equity of 11%.

Terminal Value (TV)= FCF2035 × (1 + g) ÷ (r – g) = ₩37b× (1 + 2.8%) ÷ (11%– 2.8%) = ₩491b

Present Value of Terminal Value (PVTV)= TV / (1 + r)10= ₩491b÷ ( 1 + 11%)10= ₩180b

The total value is the sum of cash flows for the next ten years plus the discounted terminal value, which results in the Total Equity Value, which in this case is ₩372b. The last step is to then divide the equity value by the number of shares outstanding. Compared to the current share price of ₩29k, the company appears about fair value at a 2.7% discount to where the stock price trades currently. Remember though, that this is just an approximate valuation, and like any complex formula - garbage in, garbage out.

dcf
KOSDAQ:A420770 Discounted Cash Flow July 31st 2025

The Assumptions

We would point out that the most important inputs to a discounted cash flow are the discount rate and of course the actual cash flows. If you don't agree with these result, have a go at the calculation yourself and play with the assumptions. The DCF also does not consider the possible cyclicality of an industry, or a company's future capital requirements, so it does not give a full picture of a company's potential performance. Given that we are looking at GigaVis as potential shareholders, the cost of equity is used as the discount rate, rather than the cost of capital (or weighted average cost of capital, WACC) which accounts for debt. In this calculation we've used 11%, which is based on a levered beta of 1.558. Beta is a measure of a stock's volatility, compared to the market as a whole. We get our beta from the industry average beta of globally comparable companies, with an imposed limit between 0.8 and 2.0, which is a reasonable range for a stable business.

View our latest analysis for GigaVis

SWOT Analysis for GigaVis

Strength
  • Debt is not viewed as a risk.
Weakness
  • Earnings declined over the past year.
  • Dividend is low compared to the top 25% of dividend payers in the Semiconductor market.
Opportunity
  • Annual earnings are forecast to grow faster than the South Korean market.
  • Current share price is below our estimate of fair value.
Threat
  • No apparent threats visible for A420770.

Next Steps:

Although the valuation of a company is important, it shouldn't be the only metric you look at when researching a company. It's not possible to obtain a foolproof valuation with a DCF model. Rather it should be seen as a guide to "what assumptions need to be true for this stock to be under/overvalued?" For instance, if the terminal value growth rate is adjusted slightly, it can dramatically alter the overall result. For GigaVis, we've compiled three additional aspects you should explore:

  1. Risks: To that end, you should be aware of the 1 warning sign we've spotted with GigaVis .
  2. Future Earnings: How does A420770's growth rate compare to its peers and the wider market? Dig deeper into the analyst consensus number for the upcoming years by interacting with our free analyst growth expectation chart.
  3. Other Solid Businesses: Low debt, high returns on equity and good past performance are fundamental to a strong business. Why not explore our interactive list of stocks with solid business fundamentals to see if there are other companies you may not have considered!

PS. The Simply Wall St app conducts a discounted cash flow valuation for every stock on the KOSDAQ every day. If you want to find the calculation for other stocks just search here.

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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.