OUR BUSINESSES
We provide products and services that contribute to comfort and safety.
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Windows / Sashes -
Curtain walls -
Entrance doors / Sliding doors -
Exterior products -
Interior products -
Aluminum profile products
OUR VALUES
Learn about YKK AP's commitments to Monozukuri and sustainability initiatives.
At YKK AP, we are committed to Technology Oriented Value Creation.
We will continue to take on challenges to realize a sustainable society.
Highlighted Technologies
Among YKK AP's extensive journey in Monozukuri, here are some of the distinctive technologies that support our product development / design, manufacturing, installation, and logistics operations.
Installation Examples
Please see global installation examples that employ YKK AP’s curtain walls and other products.
OUR STORIES
Learn about our behind-the-scene stories and the views and ideas behind our product development efforts and initiatives.
ABOUT US
Learn about YKK AP's philosophy, company history, and strategies.
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Established in
1957
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Number of
employees (*1)
18,422 employees
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Global
operations (*2)
13 countries and regions
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Net sales (*3)
557.6 billion yen
- As of March 31 2026
- As of May 31 2025 (including Japan)
- FY2025 result