- CEO
- Jung-Kyu Choi
- Full Time Employees
- 264
- Sector
- Electronic technology
- Industry
- Electronic production equipment
- Address
- #81-9 Gunae-gil Hwaseong-si GY South Korea 21633
- IPO Date
- Mar 4, 2020
- Business
- JNTC Co., Ltd. manufactures and supplies precision connectors, hinges, and tempered glass components primarily for mobile devices, IT products, cameras, and automotive displays. Founded in 1996 and headquartered in Hwaseong-si, South Korea, the company produces high-functional connectors including interface, SIM, Ear Jack, 5G, waterproof, and high-speed Type-C variants for smartphones, notebooks, and cameras; advanced tempered glass products such as cover glass, camera window glass, ultra-thin glass for foldables and wearables, automotive display cover glass, and next-generation glass substrates for AI servers, semiconductors, and semiconductor packaging via through-glass vias (TGV) technology; and hinges for electronic devices. As a subsidiary of Jinwoo Engineering Co., Ltd., JNTC operates production and sales facilities across three countries including South Korea, Vietnam, and China, serving global customers in the technology hardware sector with approximately 2,747 employees and annual revenue of 273.2 billion KRW. Recent developments include the launch of next-generation TGV glass substrates for advanced semiconductor packaging in June 2025, with collaborations involving 16 international semiconductor partners, alongside expansions into AI-driven glass materials, automotive displays, and ultra-thin glass innovations to meet evolving market demands in 5G and foldable devices.