About Us - YKK AP
YKK manufacturing plant exterior with loading docks and company logo.

Company Overview

YKK AP America Inc. is an innovation-driven manufacturer of commercial façade systems and residential windows and doors. Along with our subsidiary, ERIE Architectural Products, we support forward-thinking architecture through advanced manufacturing, sustainable design, and long-term value.

Reflective glass building with green trees and sunlight, eco-friendly architectu.

Sustainability

At YKK AP America, we turn architectural innovation into solutions that protect the environment, create value for our customers, and strengthen communities.

YKK window and door hardware with traditional Asian architecture background.

Cycle of Goodness

YKK’s founder, Tadao Yoshida made the “Cycle of Goodness” the central philosophy of all business activities.

Business team members stacking hands in a teamwork gesture.

Fundamental Behaviors

Our 25 Fundamental Behaviors are how we show our values in practice. These behaviors help bring our culture to life.

Cross-section samples of YKK window and door frame profiles.

Products Overview

At YKK AP, we design and manufacture high-quality fenestration solutions for both commercial and residential markets. See the types of products we offer.

Modern glass office building with YKK branding and urban surroundings.

Projects

Our products are used on buildings across the United States. Visit our project portfolio to see commercial projects featuring products from YKK AP and Erie AP.

YKK sliding doors showcase at showroom with modern design.

Showroom

The STUDIO 101 Design Center offers hands-on product demonstrations and training events. Featuring products from our commercial, residential and Erie AP businesses, we have locations in downtown Atlanta, GA and Rancho Cucamonga, CA.

Modern YKK architectural window systems in a contemporary building.

About YKK AP Inc.

YKK AP Inc. (Japan) is dedicated to building a better society through our Architectural Products (industrial products for construction), such as windows, doors, curtain walls, and exterior products.

YKK manufacturing worker inspecting products in industrial facility.

Careers

At YKK AP and ERIE AP, we believe a career should be more than just a job, it should be a path to growth, purpose, and possibility. When you join our team, you become part of a global company that values innovation, craftsmanship, and collaboration. Here, your ideas matter, your work makes an impact, and your future has no limits.

YKK factory worker wearing safety gear in manufacturing plant.

Employee Testimonials

Our people are the foundation of everything we build. Learn about some the team members who make innovation and excellence part of our everyday work.

YKK consultation for window and door solutions.

Candidate Connect

We are looking for people who want to thrive in a collaborative culture and are motivated to do their best work. Our hiring process is the primary opportunity for us to get to know each other.

YKK window installation at Windsor Cancer Centre donation event.

Social Responsibility

We believe in using business as a force for good. From sustainability to community involvement, we’re committed to making a positive difference.

YKKap booth showcasing window and door solutions at a trade event.

Sales & Marketing

View open positions in areas such as sales, estimating, customer service, and marketing.

Team collaborating on architectural plans at a conference table.

Design & Engineering

View open technical positions across disciplines such as application, design, and mechanical engineering.

YKK manufacturing worker assembling window or door components in factory.

Manufacturing

View open positions in operations, production, and related manufacturing roles.

YKK representatives showcasing building solutions at industry event.

Shared Services

View open positions in business support areas such as information technology, human resources, finance, and purchasing.

YKK AP commercial facade systems installation at modern building.

ABOUT YKK AP AMERICA

As a leading building products manufacturer, we are committed to delivering long-term value to our employees, customers and communities.

Who We Are

We build a better society through architectural products. With a spirit of curiosity and exploration, we develop architectural products that connect people, planet and the future.

YKK AP America Inc., the North American arm of the global YKK AP Inc. (Japan), is an innovation-driven manufacturer of commercial facade systems and residential windows and doors. Proudly made in the USA and Canada, our products support forward-thinking architecture through advanced manufacturing, sustainable design, and a commitment to exceptional customer experience.

We are committed to delivering long-term value to our employees, customers, and communities.

YKK window and door hardware solutions for building excellence.

Our philosophy

The Cycle of Goodness®

At YKK AP, we believe prosperity comes from creating value that benefits everyone—our customers, partners, employees, and society. Guided by founder Tadao Yoshida’s philosophy that “no one prospers without rendering benefit to others,” we approach every decision and partnership with the goal of mutual benefit.

THE CYCLE OF GOODNESS® remains the foundation of our work—driving innovation, sustainability, and shared progress.

Eco-friendly puzzle pieces with green icons symbolizing sustainability and eco-c.

Sustainability

Sustainability Forward

True innovation goes hand-in-hand with environmental responsibility. At YKK AP, sustainability is integrated into every stage of our business—from responsible sourcing and transparent manufacturing to fair treatment of employees and delivering added value for our customers.

As part of the YKK AP Group’s Evolution 2030 global initiative and the YKK Group Environmental Vision 2050, we are actively working to reduce our carbon intensity and minimize our environmental footprint.

Manufacturing is in our DNA Image

Manufacturing

Manufacturing is in our DNA.

From billet to finished product, YKK AP controls every stage of the manufacturing process. With ISO 14001-certified facilities in the U.S. and Canada, our fully integrated operations ensure consistent quality and performance.

Unique to the industry, we produce our own aluminum billets, cut our own dies, operate multiple extrusion lines, and apply advanced anodizing, painting, and thermal break technologies—including one of the industry’s only vertical anodizing lines in the U.S. This level of control delivers precision-engineered products built for durability, performance, and sustainability.

Modern glass office skyscraper reflecting sunset sky.
Beautiful residential homes featuring durable YKK windows and doors for energy e.
YKK modern architectural building with glass facade and unique roof design.

Expert Support Wherever You’re Building

High-performance aluminum facade, window, and door systems for a wide range of commercial building applications. Supported by design tools, technical expertise, and responsive service to help architects and glaziers move projects forward with confidence.

Premium residential windows and patio doors designed for durability, efficiency, and everyday comfort. Serving the Southeastern U.S. through a trusted dealer network, supporting homebuilders, homeowners, and residential architects.

A specialized commercial business delivering custom unitized curtain wall solutions for complex, large-scale projects. Through its ENVIRO|FACADES® line, Erie combines design assist, performance testing, and advanced manufacturing to support demanding architectural applications as part of the YKK AP family.