About Clopay® Corporation
Founded in 1964, Clopay Corporation (“Clopay”) is the largest manufacturer and marketer of garage doors and rolling steel doors in North America. The company sells residential and commercial overhead sectional doors through leading home center retail chains and a network of over 3000 independent professional dealers under the brands Clopay, Ideal, and Holmes. Rolling steel doors and grilles for commercial, industrial, institutional, and retail use are sold under the Cornell and Cookson brands.
Clopay is headquartered in Mason, Ohio, and operates four manufacturing facilities and 57 distribution centers. For more information, visit www.clopaydoor.com.
Clopay Architectural Design Support Services
Less Headaches, More Help
Navigating material selection doesn't have to be a headache. We provide the tools and personalized support you need to make confident decisions for your projects. We help architects, specifiers, and designers effortlessly balance performance, value, and cost.
How We Help:
- Powerful Online Tools: Find everything you need in one place, including product brochures, data sheets, BIM objects, and our custom drawing generator. You can also explore our AIA-certified CEU courses.
- Dedicated Experts: Our Architectural Design Support (ADS) team offers one-on-one assistance to help you with product selection, technical questions, and product integration.
Ready to get started? Contact our Architectural Design Support team or call 877-537-4567.


