QSI Co

QSI Co ROIC

The Return on Invested Capital (ROIC) of QSI Co (066310.KQ) as of Oct 20, 2026 is 2.88 %. In the previous year, Return on Invested Capital (ROIC) was 3.86 % — a change of -25.46% (lower).

ROIC

2.88 %

YoY

-25.46%

Last updated:

Return on Invested Capital (ROIC) of QSI Co is 2025 2.88 % . Return on Invested Capital (ROIC) of QSI Co was 2024 3.86 % . It decreases by -25.46% lower compared to the previous year.

The QSI Co ROIC history

  • 3 Years

  • 10 Years

  • 25 Years

  • Max

ROIC
Date
ROIC
Jan 1, 2018
-0.69 KRW
Jan 1, 2019
2.02 KRW
Jan 1, 2020
0.22 KRW
Jan 1, 2021
2.09 KRW
Jan 1, 2022
8.58 KRW
Jan 1, 2023
3.27 KRW
Jan 1, 2024
3.86 KRW
Jan 1, 2025
2.88 KRW
The QSI Co ROIC history
YEARROICYoY
2.88 %-25.46%
3.86 %+17.94%
3.27 %-61.84%
8.58 %+309.79%
2.09 %+870.10%
0.22 %-89.31%
2.02 %-394.03%
-0.69 %-148.02%
1.43 %-46.82%
2.69 %+1.52%
2.65 %-57.35%
6.21 %—

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QSI Co Stock analysis

What does QSI Co do? Q.S.I Co., Ltd. manufactures and sells semiconductor laser and optical semiconductor products under the brand name QSI Laser Diode. The company produces LDs for power tools, laser modules, barcode scanners, laser beam printers, optical pickup units for DVDs and CDs, medical equipment, sensors, and optical communications. Its clients include Fuji Xerox, Panasonic, Samsung, and Stabila, purchasing these products for integration into their devices and systems. The firm distributes its products domestically and internationally, focusing on the manufacturing and sale of specialized optical components for various industries. Q.S.I Co., Ltd. generates revenue through the sale of its branded semiconductor laser products to major electronics manufacturers and equipment providers. The company's product portfolio targets applications in consumer electronics, medical devices, and industrial tools, with key customers like Samsung and Panasonic driving demand. By supplying components such as LDs for optical pickup units in media players and sensors for industrial applications, QSI meets the needs of established brands in the technology sector. The firm's business model relies on direct sales to clients including Fuji Xerox, Panasonic, Samsung, and Stabila, who incorporate QSI Laser Diode products into their end products. These customers operate in diverse sectors such as office equipment, consumer electronics, and industrial tools, creating consistent demand for QSI's specialized optical semiconductor solutions. The company's focus on both domestic and international markets ensures a broad customer base across multiple industries. QSI Co is one of the most popular companies on Eulerpool.

Frequently Asked Questions about QSI Co stock

Return on Invested Capital (ROIC) of QSI Co is 2.88 % in 2025.

Return on Invested Capital (ROIC) of QSI Co changed from 3.86 % to 2.88 %, representing a -25.46% change. The value is lower than the previous year.

On Eulerpool you can find the complete historical development of Return on Invested Capital (ROIC) QSI Co since 2006 – with annual values, charts, and detailed analysis.

ROIC measures how effectively a company uses its invested capital to generate profits. A ROIC above the cost of capital creates shareholder value.

ROIC = NOPAT / Invested Capital

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

To evaluate Return on Invested Capital (ROIC)'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 Invested Capital (ROIC).

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Profitability — QSI Co

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