SungJin Techwin

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Providing value to customers and partners based on creativity,
we seek to achieve customer satisfaction by pursuing our differentiated, core competencies.

Core technology

Based on the development technology of switches and sensor components, dozens of military switches
and sensors used in controlling devices are developed to advance into aviation and military markets.
We provide high-performance and high-quality system document protection technology to the field of surge protection technology
and standardized products based on surge wave patterns of international standards.

  • Defense business field

    • Ergonomic design techniques
    • Design technology of equipment parts and assembly
    • Processing technology of precision parts and instruments
    • Development, Fabrication, and Testing Evaluation Technology of Switches
    • Equipment assembly and inspection techniques
    • Electrical and electronic circuit design techniques
    • Surge protection circuit design techniques
    • Software design techniques
    • Lighting panel and digital lighting control circuit design technique
    • Performance and durability testing technology
    • Evaluation technology of MIL environment test
    • Design and manufacturing technology of testing equipment
  • Wireless Devices Business field

    • Bluetooth hands-free technology
    • Bluetooth hands-free, voice tuning technology
    • Bluetooth hands-free, phone compatibility technology
    • Tuning experience in more than 20 countries
    • Developed of a range of Bluetooth-related products
    • Developed DVB-T Receiver Module
  • Surge protector business field

    • Electrical and electronic circuit design techniques
    • Surge protection circuit design techniques
    • Obtained the patent technology of surge elements
    • Design and fabrication technology of interlinked circuits and PCB
    • Software design techniques
    • Design of circuits and apparatus by MIL specification
    • Applied to international standards such as KS, CB, and DO-160.

    62, Yuseong-daero 877beon-gil, Yuseong-gu, Daejeon, Republic of Korea

  • TEL.

    +82. 42. 271. 1177

  • FAX.

    +82. 42. 271. 0909

  • MAIL.

  • Company Registration Number.

    305. 81. 48572

Copyright ⓒ 2018 Sungjin Techwin Co., Ltd. all righis reserved.