For over 40 years, Sullivan Hardware has partnered with window and door manufacturers to design, engineer, and deliver the components that keep products performing at their best. From concept to completion, our team ensures every part meets the highest standards of quality and reliability.
Since 1983, Sullivan Hardware has been a trusted partner to window and door manufacturers — designing and supplying precision-engineered components built for performance and longevity. What began as a dedication to craftsmanship has evolved into a full-scale manufacturing operation known for innovation, collaboration, and reliability.
The American Architectural Manufacturers Association (AAMA) and the Insulating Glass Manufacturers Alliance (IGMA) have officially united to form the Fenestration and Glazing Industry Alliance (FGIA) — the combined voice for excellence in the fenestration and glazing industry. As proud FGIA members, we test every component against the highest standards and deliver hardware solutions that meet the exacting demands of today’s window and door systems.
From concept to completion, our sales, engineering, and warehouse teams work hand in hand with your organization to ensure consistency, efficiency, and long-term success.
At Sullivan, precision meets possibility. With more than 5,000 tooled parts and decades of design expertise, we specialize in creating hardware solutions tailored to your unique needs. If you don’t see the exact fit for your project, our team of Design Engineers can build it—customized for form, function, and performance.
From entry systems to interior fittings, our door hardware combines craftsmanship, durability, and design versatility to meet the demands of residential and commercial applications.
Engineered for smooth operation and lasting reliability, our window hardware ensures efficiency and aesthetics in every application.
Built for strength and simplicity, our screen hardware delivers seamless function and dependable protection across multiple frame styles and materials.
Have a unique concept or challenge? Our team collaborates with you to develop precision-built hardware solutions tailored to your project.
Designed to perform under pressure, our impact-rated hardware provides the strength, safety, and performance required for demanding environments.
Have a challenge or product in mind? Our Sales and Design Teams are ready to help you find or build the right hardware solution—fast.
