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As equipment and industrial processes become more automated and diversified, the demand for a diverse portfolio of products and focused expertise in the field of signaling devices has grown dramatically. Since its founding in 1986, Qlight has developed into a dominant force in the industry and is recognized as the leading specialist in signaling devices. We have built a flexible production system capable of building a variety of products to fit the expansive application needs of our growing customer base.

With the introduction of LED light sources in our products in 1993, more than 450 of our products have been used in various industries and applications such as semiconductors, automotive, unmanned automation equipment, iron/steel, shipbuilding, marine plants, and petrochemical plants. In recent years, we have innovated further by developing products such as our specially controlled (USB, Ethernet, wireless) multifunctional tower lights and multichannel electric signal horns with MP3 input which provide our customers with smart solutions to complex signal transmission systems.

In addition, through our rigorous attention to detail and implementation of robust inspection systems we pride ourselves in providing products with superior technology and quality. We currently have certification in 22 organizations such as IECEx, ATEX, NEPSI, CCS, CE, UL and continue to expand our certifications in accordance to industry needs.
Qlight is differentiated by focusing on a diverse product portfolio and quick delivery times. We employ an enterprise resource planning (ERP) system, a high-efficiency supply chain management (SCM) system, a cell based production system, and a flexible customer-centric production management system to meet the needs of our customers.
Our established local corporations in China and South Korea, sales branches in Japan and the United States, and a global service network provides a distribution and sales system servicing over 40 countries. Through the organic collaboration between our production and distribution centers, we offer services that are appropriate to the situation of each country, industrial environment, and market.

Qlight strives to continue our efforts as an industry leading company by developing new technologies that can contribute to improving industrial efficiency through improved customer relationships.

QLIGHT CO., LTD. Heon-Gil Choi CEO

Mission & Value


Qlight strives to continue its lead in producing quality products for the industry by forming a compassionate corporate culture, fulfilling customer oriented needs, and maximizing manufacturing efficiency.
Global Network

Global Network: We are able to maximize our management efficiency through the presence of our global network of production and sales sites. Our global teams are held accountable for short delivery times, industry leading customer service, cost competitiveness and quality products appropriate for any industry environment.
Customer-Oriented Management

Customer-Oriented Management: We aim to help our customers maximize their profits and work efficiency by providing them with a diversified product portfolio with an emphasis on innovation, quality assurance, and customer focused support.
Differentiation

Differentiation: In order to support the critical needs of our customers, Qlight accomplishes cost efficiency by differentiating the business strategy in R&D, production, marketing, and customer service.
Specialization

Specialization: We concentrate our management and R&D efforts on developing and improving the quality of signal transmission devices which make us the world’s leading company and experts in our field
Companionate Corporate Culture

Companionate Corporate Culture: With the cooperation of both company and employees pursuing a common goal, we promote and encourage many policies that support employee creativity, welfare, communication, vision sharing and motivation within the company.
Shared Management

Shared Management: We practice a “Business Sharing” policy by allocating a portion of our profit and time with the local community. We support organizations which encourage children’s dreams and hopes through reading activities.