ABOUT
History

HIGH VALUE ADDED SERVICE SINCE 1999

SESUNG's 20 years experience in several Electronics assembly business helps customers
to achieve their success by providing them with the highest electronic assembly manufacturing system.

2022.04
Received KOLAS certification
2021.05
Selected as a National Representative of
Innovative Enterprises 1000
2020.05
Recognized as a Global Small Giant Company
2019.06
Became the IPC member
Received IPC-A-610, IPC-7711 and IPC-7721 certifications
2016.11
Received TS16949
2015.09
Recognized as major company for ministry of
environment's national project
2014.01
Completed to build R&D center
2012.03
Established a factory in Cheonan, Received an
award of exemplary tax payment company
2010.01
Started PREMIUM EMS, Appointed as an official
agency of BOEIM TECHNOLOGY CO., LTD and
Future Electronics Inc.
2008.01
Received certifications for production of
KEMA / UL explosion proof machining
2007.01
Received ISO 14001 certification, Recognized
as a promising export company
2006.01
Specialized in Premium EMS for
explosion proof and industrial
2005.01
Relocated factory, Appointed as an official agency
of HANKUK RELAY CO,. LTD. and Kodenshi
Korea Corp.
2002.01
Conducted technology development project from
Ministry of Trade, Industry and Energy(TPMS),
Manufactured UPS


2000.06
Turned SESUNG into a corporation
1999.04
Established SESUNG
2023.10
Recognized as a Leading Company in the
Environmental Industry Job Sector
2021.11
Selected as an excellent environmental industry company
2020.11
Recognized as a Green New Deal company 100
Received an award for export performance
($5 million) from Korea
2019.11
Received DEKRA CoPC
2018.11
Awarded Minister's Citation, Minister of Environment, Korea
2015.11
Received IPC J-STD-001 certification
2014.04
Recognized as an excellent company for
employment creation (Presidential award)
2013.12
Completed to build second factory in Gumi
2011.01
Established a company annexed laboratory
(in Daegu), Introduction of Auto Selective
Soldering Line
2009.01
Established a company annexed laboratory
(in Chilgok), Received INNO-BIZ certification
2007.11
Received an award for export performance
($3 million) from Korea International Trade
Association
2006.11
Received an award for export performance over $1 million
2005.04
Received ISO9001 certification

2003.01
Manufactured several kinds of products including
CCFL, Video equipment(PDP/LCD TV, monitor,
Timelapse etc.
2001.07
Started PREMIUM EMS business
2000.01
Received a patent of Internet phone development,
Sales of communication equipment (Manufactured
switching hub)

HIGH VALUE ADDED SERVICE SINCE 1999

As an Electronics Manufacturing Service specialized company, SESUNG helps customers to achieve their success by
providing them with the highest product quality and manufacturing system.