There’s a fine line between a website for us and a website for you.

The new YKK AP website provides faster access to technical information – making your product selection decisions easier. Use the links above to explore our new site.

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Founded more than a half century ago, the Architectural Products division of YKK is a world leader in the manufacture of aluminum building products. Our company philosophy of continual investment in research and development, testing, and production facilities has kept us at the forefront of the industry worldwide. YKK AP is committed to producing architectural products of the highest quality that achieve the standards of the architects and expectations of the client.


Find systems that exceed all aspects of a building’s fenestration requirements.

Innovation is the cornerstone of our business. From the structural integrity of our products to the exterior finishes, our engineers ensure our products can transition their performance results from the lab into the field.

Our global strength is in localized service. We leverage the assets and processes of our international company with the detailed knowledge and relationships of our local branches.

We believe in being a partner, in sharing knowledge, pushing innovation, and broadcasting ideas for the benefit of all. This approach to business is supported by the CYCLE OF GOODNESS™