Charm Engineering Co

Charm Engineering Co Rule of 40

The Rule of 40 of Charm Engineering Co (009310.KS) as of Oct 26, 2026 is -69.75 %. In the previous year, Rule of 40 was -91.83 % — a change of -24.05% (higher).

Rule of 40

-69.75 %

YoY

-24.05%

Last updated:

Rule of 40 of Charm Engineering Co is 2024 -69.75 % . Rule of 40 of Charm Engineering Co was 2023 -91.83 % . It decreases by -24.05% higher compared to the previous year.

The Charm Engineering Co Rule of 40 history

  • 3 Years

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  • Max

Rule of 40
Date
Rule of 40
Jan 1, 2017
60.36 KRW
Jan 1, 2018
-18.33 KRW
Jan 1, 2019
-57.53 KRW
Jan 1, 2020
54.24 KRW
Jan 1, 2021
-8.85 KRW
Jan 1, 2022
14.20 KRW
Jan 1, 2023
-91.83 KRW
Jan 1, 2024
-69.75 KRW
The Charm Engineering Co Rule of 40 history
YEARRule of 40YoY
-69.75 %-24.05%
-91.83 %-746.56%
14.20 %-260.44%
-8.85 %-116.32%
54.24 %-194.29%
-57.53 %+213.84%
-18.33 %-130.37%
60.36 %+581.02%
8.86 %-89.29%
82.75 %—

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Charm Engineering Co Stock analysis

What does Charm Engineering Co do? Charm Engineering Co., Ltd. generates revenue through the manufacture and sale of flat panel display repair equipment within its Domestic Business segment, targeting defects in LCD, OLED, QD-OLED, and micro LED displays using precision optics, lasers, and ink modules. The Overseas Business segment provides parts and equipment maintenance services to customers in Mainland China and Vietnam, focusing on repair equipment maintenance for overseas clients. The company also operates saving banks as part of its business activities. The Domestic Business segment serves manufacturers of display panels, including those producing LCDs, OLEDs, QD-OLEDs, and micro LEDs, by supplying repair equipment that addresses manufacturing defects. Overseas customers in Mainland China and Vietnam purchase maintenance services for their existing repair equipment, ensuring continued operational efficiency. Saving banks represent a separate revenue stream within the company's diversified operations. Charm Engineering's repair equipment is designed for precision optical, laser, and ink module applications in display panel manufacturing, directly addressing defect resolution during production. The company's overseas services cater specifically to Mainland China and Vietnam markets, offering tailored maintenance solutions for repair equipment. Saving banks contribute to the company's overall financial portfolio without specifying customer segments for this division. Charm Engineering Co is one of the most popular companies on Eulerpool.

Frequently Asked Questions about Charm Engineering Co stock

Rule of 40 of Charm Engineering Co is -69.75 % in 2024.

On Eulerpool you can find the complete historical development of Rule of 40 Charm Engineering Co 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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Quality — Charm Engineering Co

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