KOYJ Co

KOYJ Co ROA

Delisted·Sep 14, 2026

The Return on Assets (ROA) of KOYJ Co (121850.KQ) as of Oct 15, 2026 is -50.53 %. In the previous year, Return on Assets (ROA) was -9.23 % — a change of 447.44% (lower).

ROA

-50.53 %

YoY

447.44%

Last updated:

In 2025, KOYJ Co's return on assets (ROA) was -50.53 %, a 447.44% increase from the -9.23 % ROA in the previous year.

The KOYJ Co ROA history

  • 3 Years

  • 10 Years

  • 25 Years

  • Max

ROA
Date
ROA
Jan 1, 2018
-17.17 KRW
Jan 1, 2019
-0.09 KRW
Jan 1, 2020
-6.32 KRW
Jan 1, 2021
-50.60 KRW
Jan 1, 2022
-22.16 KRW
Jan 1, 2023
-13.18 KRW
Jan 1, 2024
-9.23 KRW
Jan 1, 2025
-50.53 KRW
The KOYJ Co ROA history
YEARROAYoY
-50.53 %+447.44%
-9.23 %-29.98%
-13.18 %-40.51%
-22.16 %-56.21%
-50.60 %+701.07%
-6.32 %+6,983.72%
-0.09 %-99.48%
-17.17 %-17.34%
-20.78 %-861.77%
2.73 %-164.70%
-4.22 %+418.99%
-0.81 %—

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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.

ROA Details

Understanding KOYJ Co's Return on Assets (ROA)

KOYJ Co's Return on Assets (ROA) is a key performance indicator that measures the company's profitability in relation to its total assets. It is calculated by dividing the net income by the total assets. A higher ROA indicates efficient asset utilization to generate profits, reflecting managerial effectiveness and financial health.

Year-to-Year Comparison

Comparing KOYJ Co's ROA year-over-year provides insights into the company’s operational efficiency and asset utilization trends. An increasing ROA demonstrates enhanced asset efficiency and profitability, while a declining ROA can indicate operational or financial challenges.

Impact on Investments

Investors consider KOYJ Co's ROA as a crucial metric to evaluate the company’s profitability and efficiency. A higher ROA signifies that the company is effectively utilizing its assets to generate profits, making it a potentially attractive investment.

Interpreting ROA Fluctuations

Variations in KOYJ Co’s ROA can be attributed to changes in net income, asset purchases, or operational efficiencies. Analyzing these fluctuations assists in assessing the company's financial performance, management efficiency, and strategic financial positioning.

Frequently Asked Questions about KOYJ Co stock

Return on Assets (ROA) of KOYJ Co is -50.53 % in 2025.

Return on Assets (ROA) of KOYJ Co changed from -9.23 % to -50.53 %, representing a 447.44% change. The value is lower than the previous year.

On Eulerpool you can find the complete historical development of Return on Assets (ROA) KOYJ Co since 2006 – with annual values, charts, and detailed analysis.

Return on Assets, also known as ROA, is a financial metric used to measure a company's profitability. It is used to determine how effectively a company uses its assets to generate profits. It is also referred to as the ratio of net income to total assets. ROA is an important indicator of a company's overall financial performance as it measures the company's ability to generate more profit from the assets it employs.

A 'good' varies by industry and company stage. On Eulerpool, you can compare Return on Assets (ROA)'s KOYJ Co with sector peers and the industry average to assess whether it is attractive.

To evaluate Return on Assets (ROA)'s, it is essential to compare it with peers in the same industry and sector. On Eulerpool, you can find direct industry comparisons for Return on Assets (ROA).

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Profitability — KOYJ Co

All Key Metrics — KOYJ Co