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JEIL TECHNOS

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Corporate brand

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South Korean deck plate manufacturer serving shipbuilding and construction sectors.

Last updated November 4, 2026

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Overview

JEIL TECHNOS (제일테크노스) is a South Korean company that manufactures deck plates, a type of steel formwork used in construction and shipbuilding. The company operates through two main business divisions: a shipbuilding division and a construction division. Its products are used in building floor slabs and in ship structures. The company is headquartered in South Korea, and its official website is jeil21c.co.kr. Although the available evidence does not provide specific details about its founding, leadership, or finances, JEIL TECHNOS is recognized in the South Korean market as a specialist in deck plates. The company has been mentioned in financial analysis reports and news articles, including a 2022 article that called it a "Yoon Suk-yeol theme stock," indicating that its shares are publicly traded and subject to market speculation. The company continues to operate in its core field of manufacturing deck plates for construction and shipbuilding.

History

JEIL TECHNOS is a South Korean company that specializes in the production of deck plates, which are steel structures used in construction and shipbuilding. The company operates through two main divisions: a shipbuilding sector and a construction sector. While the exact founding date and early history are not detailed in the available evidence, the company has established itself as a deck plate manufacturer in South Korea. In 2022, the company gained attention in the stock market as a 'Yoon Suk-yeol theme stock,' reflecting its connection to political themes. A technical analysis report by the Korea IR Council was published on May 4, 2023, providing an overview of the company's business and financials. The company continues to operate in its core areas, serving both the construction and shipbuilding industries with its deck plate products.

  • Mentioned as a Yoon Suk-yeol theme stock in Yeongnam Economic Newspaper

  • Korea IR Council published a technical analysis report on JEIL TECHNOS

Products and positioning

Specialist deck plate manufacturer for shipbuilding and construction.

  • Deck plates

    Steel formwork used in construction and shipbuilding

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