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MICOM and Humidifier Specialist Manufacturer
for Industrial Equipment Control

Seungil Electronics Co., Ltd., which has achieved steady growth based
on 30 years of rich experience and technology, is a company that develops and
produces central control systems including MICOM Controller for the refrigeration
and air conditioning industry, electronic electrode-type humidifiers, and temperature
and humidity transmitters

  • Company Name

    [SEUNGIL ELECTRONICS Co., Ltd.]

  • CEO

    Yoo Chun-hee

  • Location

    54, 208beon-gil, Bucheon-ro, Bucheon-si, Gyeonggi-do

  • Contact

    TEL : (032) 682-2380,
    FAX : (032) 682-2383

  • Email

    info@si-tec.co.kr

  • Date of Establishment

    November 10, 1987

  • Related Business

    Automatic control system, MICOM Controller for constant temp&humidity chamber, MICOM Controller for DDC, electronic electrode-type humidifiers, temperature/humidity transmitter (sensor)

1980 years

1987.10

Establishment of Seungil Electronics (CEO: Yoo Chun-hee)

1989.01

Development of MICOM Controller No. 1

1990 years

1991.06

Development of Ceramic Polymer Humidity Transmitter

1991.09

Development of PC-Monitoring Software

1997.10

Development of 16bit DDC Controller

1998.02

Industrial MICOM EMC TEST (Korea Institute of Industrial Technology)

1999.09

CE certification for Humidity Transmitter of Ceramic Polymer type

2000 years

2000.02

Utility model patent for humidifier registered

2000.09

Obtained ISO 9001 certification

2001.08

CE certification for electronic electrode-type humidifier and humidifying sensor

2001.11

EM certification of electronic electrode-type humidifier

2002.04

Electronic electrode-type humidifier recognized as an excellent product by the Public Procurement Service

2003.02

Establishment of Seungil Electronics Research Institute

2003.08

Selected as a promising small and medium-sized enterprise in Gyeonggi Province

2004.05

Utility model patent registration for steam humidifier (drainage pump)

2004.07

CE certification of MICOM Controller

2004.08

Selected as INNO-BIZ company

2005.06

Development of Korean DDC for refrigeration and air conditioning control (Ministry of SMEs and Startups)

2006.02

Utility model patent registration for humidifier (improved water supply and drainage tank, water level control part)

2007.02

Company remodeling and construction completed

2007.09

Compact humidifier patent registered

2007.10

Development of high-efficiency electronic electrode-type humidifier (Korea Energy Management Corporation)

2008.02

Export of microcomputer controller for constant temperature and humidity chamber

2008.03

Development of SI-VIEW, a monitoring system

2008.08

Acquired performance certification for electronic electrode-type humidifier (Small and Medium Business Administration)

2008.10

Recognized as an excellent product by the Public Procurement Service (performance-recognized product)

2009.02

Development and patent application for remote alarm (web control)

2009.12

CE certification of electronic electrode-type humidifier (new model certification)

2010 years

2010.05

E-Frontier Company Certification (Gyeonggi Province)

2010.06

Designated as a promising small and medium-sized export company

2010.10

Obtained ISO 14001:2004 certification

2011.01

Quality Excellent Product Certification (Bucheon City)
Participated in overseas exhibitions (China, Dubai, Germany, USA, Türkiye)

2012.10

Obtained venture business certification (Technology Guarantee Fund)

2013.03

Patent registration for electrode-type humidifier with drain pump assembly

2013.06

Development of microcomputer controller for passenger car and cargo air conditioner

2013.10

Development of Smart Hybrid DDC

2014.03

Incorporation of Seungil Electronics Co., Ltd. (CEO: Yoo Chun-hee)

2015.1

BLDC compressor inverter development

2016.09

Development of digital pressure switch

2017.02

Development of electronic expansion valve controller

2018.02

Development of variable system controller

2018.10

BLDC inverter KC certification

2019.02

Smart Hybrid DDC CE certifIcation

2020 years

2020.02

Development of embedded differential pressure transmitter

2020.06

Development of integrated refrigerator controller

2021.01

Development of fan inverter for condenser

2021.05

Development of integrated chiller cooler controller

2021.12

Electrode steam humidifier controller CE certification

2022.08

EEV driver CE certification

2022.09

Development of separate Chiller controller

2023.11

Development of embedded composite sensor transmitter

2024.02

Development of fine dust sensor

2024.03

Online store opened (Naver Smart Store)

2024.08

Development of embedded remote notification 2