- CEO
- Gi-Seung Lee
- Full Time Employees
- 275
- Sector
- Electronic technology
- Industry
- Electronic production equipment
- Address
- Suwon-si South Korea
- IPO Date
- Jul 30, 2019
- Business
- Se Gyung Hi Tech Co., Ltd. is a South Korea-based company primarily engaged in the development, manufacturing, and distribution of specialized functional films, optical adhesive films, and precision electronic materials for mobile devices, flexible displays, automotive electronics, and secondary batteries. Founded in 2006 and headquartered in Suwon-si, Gyeonggi-do, South Korea, the company operates manufacturing facilities and corporate offices in South Korea and Vietnam.
The company provides a diversified portfolio of film and material solutions across key business segments, comprising: decorative films, including proprietary Micro Dispersion Deco (MDD) films, 3D textured films, and gradient color optical films applied to smartphone rear covers and consumer electronics housings; optical and foldable display films, including protective layer (PL) films for foldable organic light-emitting diode (OLED) screens, ultra-thin glass (UTG) surface protection films, and optically clear adhesive (OCA) films for touch panels and flexible displays; functional process and protection films, encompassing high-durability release films, manufacturing process protective sheets, and shipping surface protection films; precision adhesive tapes, including waterproof sealing tapes, impact-absorbing foam tapes, thermal dissipation graphite sheets, and electromagnetic interference (EMI) shielding materials; secondary battery materials, including cell-to-pack (CTP) insulation films, flame-retardant thermal barrier sheets, and explosion-resistant insulating tapes for electric vehicle (EV) and energy storage system (ESS) batteries; and medical healthcare materials, including transdermal drug delivery patches and hydrocolloid adhesive films.
The company serves leading global consumer electronics manufacturers, display panel makers, automotive electronics suppliers, and battery cell fabricators across South Korea, China, Vietnam, North America, and Europe. International production and distribution are supported through overseas manufacturing subsidiaries, including Segyung Vina Co., Ltd. located in Bac Ninh, Vietnam.
In recent developments, Se Gyung Hi Tech has advanced its strategic business diversification by expanding into the clean mobility sector, commercializing specialized flame-retardant insulation films and thermal protection sheets for electric vehicle battery packs. The company has also expanded its display portfolio with next-generation protective films engineered for multi-foldable, rollable, and larger-format flexible OLED panels. In addition, Se Gyung Hi Tech has deepened its automotive market presence by launching integrated decorative and functional optical films for vehicle dashboard and infotainment displays, while optimizing manufacturing capacity across its domestic and Vietnamese production hubs.