Since its founding in Tokyo in 1934, YKK has set industry standards for quality, service, value, and innovation in producing zippers, plastic hardware, fasteners, and more. With production and supply systems in over 70 countries, YKK meets the needs of the textile and sewing industries and has considerable scale. Central to its philosophy is founder Tadao Yoshida’s “Cycle of Goodness,” which emphasizes mutual prosperity through benefiting others. YKK is committed to initiatives like the UN Fashion Charter through innovations like Natulon Plus (more recycled material), AcroPlating technology (sustainable coating), and the Revived repair-oriented product series.