At Sullivan, experience meets innovation. For more than four decades, our Sales and Engineering teams have partnered with customers to design, source, and deliver high-quality hardware solutions built for performance and reliability.
We begin by understanding your unique application, then collaborate to develop a tailored design that meets your specifications and goals. From there, we tap into a trusted global network of supply partners—carefully selecting those that provide the best combination of capability, quality, and cost efficiency.
Once your part is tooled, our Sullivan Managed Inventory Program ensures consistent availability, so you always have the components you need, exactly when you need them.
At Sullivan, our strength lies in the people behind every part we deliver. From sales and engineering to inventory management, our cross-functional team works together to keep your operations running efficiently and your projects performing at their best.
Every Sullivan partnership comes with a dedicated team committed to responsive service, technical precision, and long-term reliability. It’s how we’ve built trusted relationships across industries for 40+ years.
At Sullivan, innovation is built on experience. Since 1983, we’ve combined precision engineering, advanced manufacturing, and material expertise to design and deliver custom hardware solutions for the window, door, and building products industries.
Our factories leverage the latest materials, technologies, and fabrication methods to ensure every component meets the highest standards of quality and performance.
Our capabilities cover the full spectrum of manufacturing—helping you achieve seamless integration, strength, and reliability in every part.
Aluminum, Zinc + Brass Die Casting
Composite Injection Molding, Insert Molding, Over Molding
Aluminum Extrusions
Roll Forming
Metal Stampings
Powder Coat + Wet Paint Options
Anodizing + Plating
Behind every Sullivan solution is a team of industry veterans, each averaging more than 25 years of experience delivering practical, high-performance solutions to our customers. From engineering to sales to warehouse operations, our people bring deep technical expertise, proven problem-solving ability, and a shared commitment to precision and reliability.
We believe the right people make all the difference. That’s why our teams collaborate seamlessly across departments to ensure every design, build, and delivery meets the highest standards of quality and performance. At Sullivan, you don’t just work with a supplier—you partner with a team dedicated to your success.
Explore The Map
John Ryun – National Sales Manager
John Kaplan – Midwest Sales Rep
Nick Palozzi – Southeast Sales Rep
Tom Hardy – Florida Sales Rep
Charlie Walker – Specialty Accounts
Craig Jacobs – Mid East Sales Rep
We’re more than a hardware supplier—we’re your engineering and manufacturing partner. From design consultation to production and fulfillment, our team is ready to deliver the solutions that keep your business moving forward.