About Us

YKK AP America Inc., a subsidiary of YKK Corporation of America Inc., increases the value of homes around the world.

With more than 40 years of experience, the Architectural Products Business Group manufactures YKK AP® brand entrance and window products and conducts business on a global scale with operations in the United States, Japan, Asia and Brazil. Our unique vertically integrated production system enables the development of products that meet specific market needs, ensure consistent standards, and deliver a level of quality customers worldwide have come to expect from us. Thanks to our advanced technologies and extensive experience with major projects around the world, we produce the highest quality residential vinyl windows. Our products offer homeowners a new dimension in reliability, comfort and safety.