QSI Co

QSI Co ROA

The Return on Assets (ROA) of QSI Co (066310.KQ) as of Oct 18, 2026 is 2.70 %. In the previous year, Return on Assets (ROA) was 3.67 % — a change of -26.40% (lower).

ROA

2.70 %

YoY

-26.40%

Last updated:

In 2025, QSI Co's return on assets (ROA) was 2.70 %, a -26.40% increase from the 3.67 % ROA in the previous year.

The QSI Co ROA history

  • 3 Years

  • 10 Years

  • 25 Years

  • Max

ROA
Date
ROA
Jan 1, 2018
-0.65 KRW
Jan 1, 2019
1.89 KRW
Jan 1, 2020
0.18 KRW
Jan 1, 2021
1.93 KRW
Jan 1, 2022
8.15 KRW
Jan 1, 2023
3.09 KRW
Jan 1, 2024
3.67 KRW
Jan 1, 2025
2.70 KRW
The QSI Co ROA history
YEARROAYoY
2.70 %-26.40%
3.67 %+18.88%
3.09 %-62.08%
8.15 %+322.74%
1.93 %+957.36%
0.18 %-90.35%
1.89 %-391.58%
-0.65 %-147.43%
1.37 %-46.55%
2.56 %+2.82%
2.48 %-55.62%
5.60 %—

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QSI Co Stock analysis

What does QSI Co do? QSI Co Ltd, listed on the Korean stock market with ticker 066310.KQ and ISIN KR7066310004, is a company based in Cheonan, South Korea. It operates within the Information Technology sector, specifically in the Semiconductors industry. The company went public on November 24, 2006. QSI Co Ltd manufactures and sells semiconductor laser and optical semiconductor products. Its product portfolio includes laser diodes (LDs) used in various applications such as power tools, laser modules, barcode scanners, laser beam printers, optical pickup units for DVDs and CDs, and other sectors including medical equipment and sensors. The company markets its products under the brand name QSI Laser Diode. It serves both domestic and international markets, with notable clients including Fuji Xerox, Panasonic, Samsung, and Stabila. The company's website is http://www.qsilaser.com, providing further information about its products and services. QSI Co Ltd focuses on the production and distribution of optical semiconductor solutions, targeting a range of industries that require precision optical components. QSI Co is one of the most popular companies on Eulerpool.

ROA Details

Understanding QSI Co's Return on Assets (ROA)

QSI 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 QSI 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 QSI 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 QSI 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 QSI Co stock

Return on Assets (ROA) of QSI Co is 2.70 % in 2025.

Return on Assets (ROA) of QSI Co changed from 3.67 % to 2.70 %, representing a -26.40% change. The value is lower than the previous year.

On Eulerpool you can find the complete historical development of Return on Assets (ROA) QSI 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 QSI 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 — QSI Co

All Key Metrics — QSI Co