O.N – A Precision Machining and
    Equipment Manufacturing Company
    Committed to the Highest Quality

    Delivering Precision to Customer Needs through Advanced Plastic Processing Technology

    Plastic Welding Enhancing Seal Integrity
    and Bond Strength through Precise,
    High-Temperature Control

    High-Precision Plastic Joining Technology Based on Hot-Air Welding Techniques

    Equipment Assembly Solutions Delivering
    Both Precision and Integration

    Systematic Assembly Processes Optimized for High-Performance Semiconductor Equipment

    공정 분석부터 설비 설계, 제어 기술까지
    자동화를 완성하는 O.N

    현장에 최적화된 자동화 시스템을 구축

    Your Trusted Technology Partner
    in Semiconductor Equipment Parts Processing and Assembly
    O.N delivers trusted solutions in semiconductor, display, and solar equipment components through a One-Stop ODM system — from design to machining, injection, plating, and assembly — backed by robust SCM and secure systems.
    Learn more

    설계부터 조립까지,
    단 한 번에 완성되는 통합 제조 서비스

    설계, 가공, 조립 등 모든 제조 과정을 통합하여 고객의 니즈에 정밀하게 대응합니다.

    DESIGNExpert Product Development Process

    PLASTIC MACHININGHigh-Precision Machining for Diverse Requirements

    PLASTIC WELDINGMulti-Material Welding & High-Reliability Testing

    FUSION WELDINGHigh-Precision Welding Technology Available in Cleanrooms

    STEELPrecision Fabrication and Customized Sheet Metal Solutions

    POLISHINGEnhancing Product Value through High-Precision Polishing

    ASSEMBLYHigh-Precision Assembly and Cleanroom-Based Production

    SUB ASS’YFinal Engineering for Design Realization

    POWDER COATINGAchieving Superior Finishes through Precision Machining and Coating
    Operating Optimal Production Infrastructure Centered on Customer Needs
    We have established specialized facilities for design, machining, and assembly to meet diverse domestic and international manufacturing requirements. Through advanced equipment and skilled personnel, we ensure the production of high-quality products.
    Facility Overview