KOYJ Co

KOYJ Co AAQS

Delisted·Sep 14, 2026

The The AAQS of KOYJ Co (121850.KQ) as of Oct 16, 2026 is 3. In the previous year, The AAQS was 3.00 — a change of 0.00% (lower).

AAQS

3

YoY

0.00%

Last updated:

KOYJ Co has a current AAQS of 3.

A high AAQS can be seen as a positive indicator that the company is developing successfully.

Investors can assume that the company is on a good path to generate profits.

On the other hand, it is important to consider the AAQS of the stock KOYJ Co in comparison to the profits generated and other companies in the same industry. A high AAQS is not an absolute guarantee for a positive future. Only in this way can one get a complete picture of the company's performance.

In order to better assess the company's development, it is important to consider the AAQS in comparison to other companies in the same industry. In general, investors should always consider the AAQS of a company in connection with other fundamentals such as profit, EBIT, cash flow, and others in order to make an informed investment decision.

The KOYJ Co AAQS history

  • 3 Years

  • 10 Years

  • 25 Years

  • Max

AAQS
Date
AAQS
Jan 1, 2018
3.00 KRW
Jan 1, 2019
3.00 KRW
Jan 1, 2020
3.00 KRW
Jan 1, 2021
3.00 KRW
Jan 1, 2022
3.00 KRW
Jan 1, 2023
3.00 KRW
Jan 1, 2024
3.00 KRW
Jan 1, 2025
3.00 KRW
The KOYJ Co AAQS history
YEARAAQSYoY
30.00%
30.00%
30.00%
30.00%
30.00%
30.00%
30.00%
30.00%
30.00%
30.00%
30.00%
3—

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KOYJ Co Stock analysis

What does KOYJ Co do? KOYJ Co Ltd, identified by the ticker symbol 121850.KQ and ISIN KR7121850002, is a specialized manufacturer operating within the Materials sector, specifically in the Chemicals industry. Headquartered in Chungju, South Korea, the company focuses on the production and sale of light crystal display optical part components. With a workforce of 63 employees, KOYJ has established itself as a niche player in the supply chain for display technology, providing essential optical materials that enhance the performance and durability of liquid crystal displays. The company officially entered the public markets with an initial public offering on September 27, 2012, marking a significant milestone in its corporate development and allowing it to access broader capital resources for operational expansion and research initiatives. The business operations of KOYJ Co Ltd are structured around three distinct and specialized divisions, each addressing a critical aspect of optical component manufacturing. The optical film coating division is responsible for the creation of high-performance optical functional films, hard coating films, adhesive protection films, and cushion sheets. These products are vital for protecting sensitive display surfaces while maintaining optical clarity and structural integrity. The light guide plates division produces light guide plates specifically designed for use in LCD technology. These components are fundamental in directing and distributing light evenly across the display panel, ensuring consistent brightness and visual quality for end-users. The third operational unit, the protection film division, manufactures protection films tailored for LCD panels. These films serve as a crucial barrier against physical damage, scratches, and environmental contaminants during both the manufacturing process and the product's lifecycle. KOYJ Co Ltd distributes its diverse range of optical components to both domestic markets within South Korea and international overseas markets. This dual-market approach allows the company to mitigate regional economic risks and tap into the growing global demand for high-quality display components. By maintaining a focused strategy on optical films and related accessories, KOYJ continues to support the broader electronics industry with reliable and technologically advanced materials. The company's website, http://www.koyj.co.kr/, serves as a primary resource for stakeholders seeking further information on its product specifications, corporate governance, and market presence. Despite its relatively small employee base, KOYJ leverages specialized expertise to meet the precise requirements of the optical display sector, contributing to the efficiency and quality of modern electronic devices. KOYJ Co is one of the most popular companies on Eulerpool.

Frequently Asked Questions about KOYJ Co stock

The AAQS of KOYJ Co is 3 in 2025.

On Eulerpool you can find the complete historical development of The AAQS KOYJ Co since 2006 – with annual values, charts, and detailed analysis.

The AAQS is a key figure developed by AlleAktien.

The AAQS is a key figure developed by AlleAktien.

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Quality — KOYJ Co

All Key Metrics — KOYJ Co