YKK

YKK Group
Native name
YKKグループ
FormerlySan-es Shokai, Yoshida Kōgyō Kabushikigaisha (吉田工業株式会社)
Company typePrivate KK
IndustryManufacturing
FoundedNihonbashi, Tokyo
(January 1, 1934 (1934-01-01))
FounderTadao Yoshida
Headquarters,
Japan
Area served
Worldwide
Key people
Tadahiro Yoshida
(Chairman and CEO)
Hiroaki Ōtani
(President)
Products
Revenue JPY 920.2 billion (FY 2023) (US$ 6.1 billion) (FY 2023)
JPY 42.4 billion (FY 2023) (US$ 279 million) (FY 2023)
Number of employees
45,363 (consolidated as of March 31, 2024)
WebsiteOfficial website
Footnotes / references

The YKK Group (YKKグループ, Waikeikei Gurūpu) is a Japanese group of manufacturing companies. They are the world's largest zipper manufacturer, also producing other fastening products, architectural products, plastic hardware and industrial machinery.

The initials YKK stand for Yoshida Kōgyō Kabushiki gaisha (吉田工業株式会社; lit. "Yoshida Manufacturing Corporation"), which was the name of the company from 1945 until 1994. YKK produces fasteners and architectural products at 112 YKK facilities in 70 countries worldwide.