Yeongkwang Industry
Yeongkwang Industry is a South Korean industrial company operating across automotive components, traffic-sign and engineering products, and chemical lighting materials.
Last updated August 31, 2026
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Overview
Yeongkwang Industry Co., Ltd. is a South Korean industrial manufacturer whose activities span automotive components, traffic-sign and road-safety equipment, engineering products, and chemical lighting materials. The company is also known by the Romanizations Yeonggwang Industry and Yeonggwang Saneop. Its operations are organized around specialized divisions rather than a single consumer-facing product brand. The automotive division is based in Buk-ri, Nongong-eup, Dalseong County, Daegu. The division was established in 1998 and manufactures components used in automotive air-conditioning and related mechanical assemblies. Its reported product range includes pulley and bearing assemblies, clutch and coil housing assemblies, hub and clutch assemblies, swash plate and shaft assemblies, pistons, control valves, and piston shoes. These products indicate a business focused primarily on component manufacturing and industrial supply rather than vehicle production under the Yeongkwang name. The traffic-sign and engineering division is located in Sangok-ri, Gochon-myeon, Gimpo, Gyeonggi Province. It produces road-sign and public-safety equipment for transport infrastructure, construction sites, workplaces, and emergency services. The reported range includes stainless road-brighter products, aluminum sign plates, traffic-safety and information signs, directional signs, work-information signs, fire-department continuous signs, equipment boxes, parking signs, flexible and image signs, construction-yard signs, floor signs, safety-policy signs, electric continuous signs, and total-information plates. The division also supplies associated safety products such as safety jackets, polyethylene fences, and polyethylene drums. The chemical division is located in Donghyang-ri, Yangseong-myeon, Anseong, Gyeonggi Province, and was established in 1991. Its documented products include acrylic lamps and light covers. This activity connects the company’s chemical capabilities with industrial and lighting applications rather than with branded consumer chemicals. Yeongkwang Industry has also been described as having an international corporate presence in Kuala Lumpur through its automotive division. The available reference material does not provide enough information to establish the scale, ownership structure, current operating status, revenue, listing status, or detailed customer base of that operation. It likewise does not establish a company-wide founding date: the years 1991 and 1998 refer specifically to the chemical and automotive divisions, respectively. The company’s identity is therefore best understood as a diversified Korean industrial supplier serving automotive manufacturing, road and public-safety infrastructure, engineering procurement, and lighting-related chemical applications. Publicly available information is limited, and no reliable details were provided on current corporate ownership, senior management beyond a named automotive-division chief executive, financial performance, or present-day corporate status.
History
Yeongkwang Industry is a Korean industrial company with activities in automotive manufacturing, traffic-sign and engineering supply, and chemical lighting products. The available historical record identifies the company through its operating divisions and facilities rather than through a clearly documented corporate founding event. The chemical division in Anseong, Gyeonggi Province, is reported as having been established in 1991. Its documented specialization is acrylic lamps and light covers, placing it in the intersection of chemical materials, molded or formed lighting components, and industrial supply. The automotive division in Dalseong County, Daegu, was established in 1998. It produces assemblies and precision components associated with automotive air-conditioning and mechanical systems, including pulleys, bearings, clutch-related housings and hubs, swash plates, shafts, pistons, control valves, and piston shoes. A separate traffic-sign and engineering division operates from Gimpo, Gyeonggi Province. Its product portfolio covers road signage, directional and information plates, continuous illuminated signs, workplace and construction signage, fire-service equipment, and physical safety products. The breadth of this range suggests that the division serves infrastructure, public-safety, transport, and construction applications. Unlike the automotive division, the reference material does not provide a specific establishment year for the traffic-sign and engineering operation. The company has also been associated with a Kuala Lumpur presence for its automotive division, indicating at least some international operating reach. However, the available information does not explain whether this represents a subsidiary, branch, sales office, manufacturing site, or another corporate arrangement. The sources do not establish the company’s founders, incorporation date, ownership, listing status, financial performance, or current corporate structure. They also do not provide a detailed chronology of acquisitions, major contracts, product launches, leadership changes, or strategic transactions. Consequently, Yeongkwang Industry’s documented history is primarily a history of division-level specialization: chemical lighting products from the early 1990s, automotive components from the late 1990s, and an engineering and traffic-safety business serving Korean infrastructure and industrial users.
- 1998
Automotive division established
[1]The automotive division in Dalseong County, Daegu, was established in 1998 and manufactures pulley, clutch, hub, swash-plate, piston, valve, and related assemblies.
- 1991
Chemical division established
[1]The chemical division in Anseong, Gyeonggi Province, is identified as having been established in 1991 and is associated with acrylic lamps and light-cover products.
Products and positioning
A diversified South Korean industrial supplier serving automotive component manufacturers and public, commercial, and construction infrastructure markets.
Automotive components
Automotive component assemblies
The automotive division manufactures pulley and bearing assemblies, clutch and coil housing assemblies, hub and clutch assemblies, and swash plate and shaft assemblies. These are accompanied by pistons, control valves, and piston shoes, forming a portfolio of mechanical and air-conditioning-related components supplied for automotive applications.
Traffic infrastructure
Traffic and information sign systems
The traffic-sign and engineering division produces stainless road-brighter products, aluminum sign plates, traffic-safety signs, information plates, turning-direction signs, work-information signs, parking signs, flexible signs, image signs, floor signs, and other illuminated or informational sign systems for roads, public facilities, workplaces, and construction environments.
Safety equipment
Emergency, workplace, and construction safety products
The engineering portfolio includes fire-department continuous signs, fire-equipment boxes, working signs, safety-policy signs, electric continuous signs, total-information plates, construction-yard signs, safety jackets, polyethylene fences, and polyethylene drums. These products support emergency response, site management, occupational safety, and traffic control.
Chemical and lighting materials
Acrylic lamps and light covers
The chemical division produces acrylic lamps and light-cover products. The available source does not specify their exact applications, specifications, customers, or manufacturing methods, but places the products within Yeongkwang Industry’s chemical and lighting-materials business.
Sources1 sources
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