QSI Co

QSI Co Net Debt per Share

The Net Debt per Share of QSI Co (066310.KQ) as of Oct 20, 2026 is -2,766.48 KRW. In the previous year, Net Debt per Share was -2,199.30 KRW — a change of 25.79% (lower).

Net Debt per Share

-2,766.48KRW

YoY

25.79%

Last updated:

Net Debt per Share of QSI Co is 2024 -2,766.48 KRW. Net Debt per Share of QSI Co was 2023 -2,199.30 KRW. It decreases by 25.79% lower compared to the previous year.

The QSI Co Net Debt per Share history

  • 3 Years

  • 10 Years

  • 25 Years

  • Max

Net Debt per Share
Date
Net Debt per Share
Jan 1, 2017
-1,650.21 KRW
Jan 1, 2018
-1,222.61 KRW
Jan 1, 2019
-1,666.11 KRW
Jan 1, 2020
-918.43 KRW
Jan 1, 2021
-2,028.97 KRW
Jan 1, 2022
-1,561.95 KRW
Jan 1, 2023
-2,199.30 KRW
Jan 1, 2024
-2,766.48 KRW
The QSI Co Net Debt per Share history
YEARNet Debt per ShareYoY
-2,766.48KRW+25.79%
-2,199.30KRW+40.81%
-1,561.95KRW-23.02%
-2,028.97KRW+120.92%
-918.43KRW-44.88%
-1,666.11KRW+36.27%
-1,222.61KRW-25.91%
-1,650.21KRW-23.04%
-2,144.19KRW+0.54%
-2,132.63KRW-6,520.28%
33.22KRW—

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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

Net Debt per Share of QSI Co is -2,766.48 KRW in 2024.

Net Debt per Share of QSI Co changed from -2,199.30 KRW to -2,766.48 KRW, representing a 25.79% change. The value is lower than the previous year.

On Eulerpool you can find the complete historical development of Net Debt per Share QSI Co since 2006 – with annual values, charts, and detailed analysis.

Net debt per share divides net debt by shares outstanding, showing the debt burden attributable to each share after accounting for cash reserves.

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