No matter how many steps we take,
we'll keep moving toward
a brighter tomorrow.
we'll keep moving toward
a brighter tomorrow.
SEALT’S STEPS OVER THE PAST
30 YEARS
30 YEARS
Beyond 30 years, into 100 years, into tomorrow
-
1987First StepEstablished YUJIN CHEMICAL
-
1990Second StepFirst domestic development and mass
production of Seam Sealing Tape -
1995Third Step95 Converted YUJIN POLYTECH CO., LTD.
into a corporation
97 Established Paju Factory -
2012Fourth Step12 Established a corporate research center
17 Opened a branch and lab in Indonesia -
2024Fifth StepIntegration into SEALT CO., LTD.
SEALT DETAIL HISTORY
- 2025
-
- SEALT Quality Management System (ISO 9001) certification
- SEALT Environmental Management System (ISO 14001) certification
- SEALT Health and Safety Management System (ISO 45001) certification

- 2024
-
- Incorporate SEALT CO., LTD.
SEALT co.,ltd
- Incorporate SEALT CO., LTD.

- 2023
-
- Venture certification

- 2022
-
- FabricDeco WALLDECO Development Mass Production
walldeco.co.kr
- FabricDeco WALLDECO Development Mass Production
- 2019
-
- Opened a branch and lab in Indonesia
- 2014
-2017 -
- 2014 Selected as an Outstanding Company for Quality Management in Korea by the Seoul Economy
- 2015 Registered a patent for a seam sealing device using an embossed roller (Registration No. 10-1540552)
- 2017 Registered a patent for a device for sewing seams or coating seam lines (Registration No. 10-1815221)
- 2007
-2012 -
- 2007 Selected as INNO-BIZ as an innovative SME
- 2012 Established a corporate research center
- Certified the quality management system (ISO 9001) Certified the quality management system (ISO 9001)

- 2005
-2006 -
- 2005 German DIN CERTCO mark
- 2005 Swiss OEKO-TEX certification
- 2006 Environmental Management System (ISO 14001:2004) certification
- 2005 Patent registration for sewing tape (Registration No. 10-0539483)
- 2006 Ministry of Trade, Industry and Energy: Certified as a company specializing in component materials
- 2006 Selected as a management innovation SME by Gyeonggi Small and Medium Business Administration
- 2006 Patent registration for manufacturing method of acrylic emulsion adhesive composition (Registration No. 10-0550259)

- 2000
-2003 -
- Selected as a promising export company by the Gyeonggi Small and Medium Business Export Support Center
- Selected as a promising advanced technology company by the Small and Medium Business Administration
- 2000 Gyeonggi-do SME export corporatization target company
- 2000 Selected as a monitoring company by the Small and Medium Business Corporation
- 2001 Selected as a promising SME by the Korea Atomic Energy Research Institute
- 2002 Certified as a CLEAN workplace by the Ministry of Labor
- 2003 Certified as a company specializing in parts materials by the Ministry of Trade, Industry and Energy
- 1987
-1999 -
- 1987 Established YUJIN CHEMICAL
- 1990 Developed and mass-produced the first Seam Sealing Tape in Korea
- 1995 Converted into YUJIN POLYTECH CO., LTD.
- 1997 Established Paju Factory
- 1999 Established Paju PVC Film factory
