CS Rule of 40
The Rule of 40 of CS (065770.KQ) as of Nov 4, 2026 is -41.41 %. In the previous year, Rule of 40 was 8.92 % — a change of -564.25% (lower).
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Rule of 40
-41.41 %
YoY
-564.25%
Last updated:
Rule of 40 of CS is 2025 -41.41 % . Rule of 40 of CS was 2024 8.92 % . It decreases by -564.25% lower compared to the previous year.
The CS Rule of 40 history
3 Years
10 Years
25 Years
Max
Rule of 40
Date
Rule of 40
Jan 1, 2018
38.90 KRW
Jan 1, 2019
-48.11 KRW
Jan 1, 2020
34.42 KRW
Jan 1, 2021
-3.80 KRW
Jan 1, 2022
-26.40 KRW
Jan 1, 2023
-6.43 KRW
Jan 1, 2024
8.92 KRW
Jan 1, 2025
-41.41 KRW
| YEAR | Rule of 40 | YoY |
|---|---|---|
| -41.41 % | -564.25% | |
| 8.92 % | -238.71% | |
| -6.43 % | -75.65% | |
| -26.40 % | +595.27% | |
| -3.80 % | -111.03% | |
| 34.42 % | -171.53% | |
| -48.11 % | -223.68% | |
| 38.90 % | -711.13% | |
| -6.37 % | -52.27% | |
| -13.34 % | -76.96% | |
| -57.88 % | — |
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CS Stock analysis
What does CS do? CS Corp manufactures and distributes telecommunication equipment through three business divisions. The communication equipment division sells RF repeaters, optical repeaters, home repeaters, WiBro repeaters, DTV repeaters, and outdoor base station repeaters for mobile telecommunication, base station, and broadcasting sectors, alongside maintenance services. The OLED division produces organic materials for OLED manufacturing, while the other business division offers DMB devices and voice recognition systems. Customers include mobile telecommunication providers, base station operators, and broadcasting companies that require signal enhancement and related services.
The company's revenue streams come from selling repeaters and maintenance services in the communication equipment division, organic materials for OLED production in the OLED division, and DMB devices and voice recognition systems in the other business division. Mobile telecommunication companies, base station operators, and broadcasting firms are key buyers of these products and services. The communication equipment division serves the mobile telecommunication, base station, and broadcasting sectors, while the OLED division targets manufacturers of OLED displays, and the other business division caters to consumers and businesses needing DMB and voice recognition technology. CS is one of the most popular companies on Eulerpool.
Frequently Asked Questions about CS stock
Rule of 40 of CS is -41.41 % in 2025.
On Eulerpool you can find the complete historical development of Rule of 40 CS since 2006 – with annual values, charts, and detailed analysis.
The Rule of 40 states that a company's revenue growth rate plus profit margin should exceed 40%. It is widely used to evaluate SaaS and high-growth companies.
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