A global leader
of breath alcohol tester
And sensor technology

Based on more than 20 years of gas sensor
manufacturing technology,
SENTECH is currently exporting its
products to more than 50 countries
and has become a leading
manufacturer in the global market.

With accumulated sensor technic,
A range of alcohol sensors are
manufactured and applied to
our breathalyzer equipment
which are well known in the global
market for their trustable accuracy
and sophisticated design.

Police, military, doctors, workers, and individuals from all over the world
use our breathalyzer and are recognized as fast, accurate and reliable

History of Sentech
  • Jul. 1998

    Sentech Korea was founded in South Korea
  • Dec. 1998

    Supplied alcohol screening breathalyzer to Korean National
    Police Agency for the first time
  • Feb. 2000

    Built factory line in Ilsan in Korea/ Certified ISO 9001 & ISO 14001
  • Oct. 2002

    Certificate of good product by Korean Public Procurement Service
  • Apr. 2008

    Moved to Paju in Korea, the current headquarter
  • Sep. 2008

    Established R&D office in headquarter
  • Nov. 2011

    Award is given from Korea Ministry of Trade, industry and energy
  • Jun. 2012

    Frankfurt branch office was opened in Germany
  • Mar. 2013

    Supplied Evidential alcohol breathalyzer to Korean National Police Agency for the first time
  • Apr. 2014

    Approved EU norm of professional / personal breathalyzer (EN15964/EN16280)
  • Mar. 2015

    Certified IATF16949
  • Oct.2016

    Selected as INNO-BIZ enterprise
  • Jul. 2018

    LA branch office was opened in California USA