Assems was founded in 2003 and listed on KOSDAQ in 2022 as an eco-friendly hot-melt film adhesive specialist.
Its core solvent-free (liner-free) hot-melt film adhesive was the world's first of its kind to be commercialized, and the company supplies global sportswear brands including Nike, Adidas and New Balance through ODM and OEM arrangements.
As of 2024, revenue mix consisted of eco-friendly materials such as solvent-free film and functional coating yarn at 63.4%, automotive functional fabric at 28.5%, and other processing/equipment at 8.1%.
By end-market, footwear accounted for 68.4% of sales as of Q1 2025, automotive 29.5%, and other 2.1%, underscoring the dominance of footwear. In automotive, the company supplies panoramic sunroof functional fabric to Hyundai and Kia, emphasizing heat resistance, UV blocking and eco-friendly processing.
Production centers on R&D at its Busan headquarters, with manufacturing carried out through overseas subsidiaries in Vietnam, Indonesia and China, whose rising utilization rates have recently helped cost efficiency.
More recently, the company has expanded its portfolio into apparel and footwear with new products including the net-structured hot-melt material Ultranet, waterless-dyed yarn, and anti-fungal film.
Its 22-year relationship as an official Nike vendor and its history as the first to commercialize liner-free film are cited as core competitive advantages.