About Us

Since 1986, Joungwoo N-TECH Co., Ltd. has earned unwavering trust and customer preference through groundbreaking technological excellence.
2025
- Planned expansion of Joungwoo N-TECH Plant 6 (Anseong)
- Information Security Managemnet System
- Registered as Lam Research Corporation partner
2024
- Registered as ICD partner
- Registered as SeAH Besteel partner
- Anti-bribery Management System
2023
- Registered as VM (formerly APTC) partner
- Registered as Canon Korea partner
2022
- Received 3 Million Dollar Export Tower on 59th Trade Day
2020
- Registered as VANRX (CYTIVA) partner
- Expanded Plant 2
(Gosaek-dong, Gwonseon-gu, Suwon-si, Gyeonggi-do, Republic of Korea)
2019
- Registered as SEMES partner
- Expanded surface treatment plant
(Gyeonggi Hwaseong Hyangnam-eup Balan Industrial Complex Road 4-gil)
2018
- Registered as WONIK IPS partner
- Acquired ISO 45001 Occupational Health and Safety Management System certification
2016
- Registered as INVENIA partner
2015
- Acquired ISO 9001 Quality Management System certification
- Acquired ISO 14001 Environmental Management System certification
2014
- Converted to corporation (CEO: && Shin Kwang-sun)
- Relocated and expanded to new factory
(Gosaek-dong, Gwonseon-gu, Suwon-si, Gyeonggi-do, Republic of Korea)
2013
- Entered new anodizing and cleaning business
2006
- Expanded of Material Factory
(Gujang-ri, Paltan-myeon, Hwaseong-si, Gyeonggi-do, Republic of Korea)
2005
- Registered as Doosan D&D partner
- Relocated and expanded to new factory
(Dangha-ri, Bongdam-eup, Hwaseong-si, Gyeonggi-do, Republic of Korea)
1996
- Registered as Samsung SDI partner
1995
- Relocated and expanded factory
(Banwol-ri, Taean-eup, Hwaseong-si, Gyeonggi-do, Republic of Korea) - Registered as Genitech partner – now ASMK Co., Ltd.
1991
- Relocated expanded factory
(Jeongja-dong, Suwon-si, Gyeonggi-do, Republic of Korea)
1986
- Established Joungwoo Precision
(Mullae-dong, Yeongdeungpo-gu, Seoul, Republic of Korea)