SeoJin Instech Co., Ltd.

Company Profile

Seojin Instech is a specialized company in the area of field instrumentation like Level Sensors and Flowmeters, and has been playing important roles in the wide ranging industries from Building Automation & Factory Automation to Hydro, Thermal and Nuclear Power Plant for the past 36 years under the management philosophies of Customer Satisfaction, Professionalism and Responsibility Management.

We’re proud of ourselves that we have been constantly developing and manufacturing the high quality products on the basis of our technologies and experiences which enabled us to provide our customers with the high quality services.

Based on these experiences and technical expertise, we are focusing on securing the core technologies in the measurement instrument industry, striving to become a leading comprehensive instrument manufacturing company in the future.
We promise to always do our best based on change, innovation, and trust.

Company History

January, 2022 Certification of new NET technology (Low mass Corioli flow measurement technology for hydrogen charging stations, etc.)
January, 2018 Performance verification certification, Lloyd's Register certification
January, 2017 KOLAS (ISO/IEC17025) certification, performance verification agency certification
January, 2016 OHAS 18001 certification
January, 2008 ISO9001/14001 Quality/Environmental Integrated Certification
January, 2007 ISO14000 Environmental Management System Certification
January, 2006 Technology Innovation Small and Medium Businesses
January, 2005 Nuclear Quality Assurance Certification (KEPIC-MN/EN)
January, 1999 Nuclear Quality Assurance Certification (KEPIC-MN)
January, 1996 Seojin Instec Co., Ltd. Changes its name and acquires ISO9001 certification (KSA)
January, 1994 Establishment and approval of a research institute affiliated with a company
January, 1993 Construction of Plant 2 in Seosan, South Chungcheong Province
January, 1987 Seojin Level Corporation Transition, Japan's NOKEN Industrial Co., Ltd. Entered into a Technology Partnership

Factory / Branch Office

SeoJin Instech Co., Ltd. (www.seojin.biz)

  • The person in charge

    Sangsoo Kim
  • Telephone

    82-316279070
  • Fax

    82-316245348
  • Address

    14 Dunchon-daero 457beon-gil Jungwon-gu, Seongnam-si, Gyeonggi-do (13218)
Business Type Manufacturer
Main Product Electromagnetic flowmeter
Established 1987-06-01
Total Annual Revenue More than 10 billion (KRW)
Total Employees 51~100 people