APPLICABLE INDUSTRY
Cheonan Plant 1
O.N manufactures core components and modules for various industries, including semiconductor, display,
and chemical sectors, and has the infrastructure to handle the entire process from high-precision machining to assembly and quality inspection.
and chemical sectors, and has the infrastructure to handle the entire process from high-precision machining to assembly and quality inspection.
Main Business Areas
01
High-Precision Machining
- Equipped with advanced machining facilities including multi-axis machining, large-scale MCT, and high-speed routers, we perform high-precision processing of high-performance resins such as PTFE, PE, PEEK, as well as metal-composite materials.
02
Unit & Module Assembly
- Assembly of major semiconductor and display units, Ass'Y, covers, brackets, and internal structures.
- End-to-end handling from design-based assembly to final functional inspection.
- Comprehensive management of parts sourcing → processing → assembly → inspection.
03
Hot Air Plastic Welding
- Hot Air Welding Technology for High-Strength, Chemically Resistant Plastics
- Specialized Welding Expertise for Industrial Cases, Ducts, and Chambers
Manufactured Products
- Metal Machined Products
- Plastic Welded Parts
