Griffon Corp (Griffon) is a diversified management and holding company that operates through wholly-owned subsidiaries. Its subsidiary, Clopay Corp, is a manufacturer and marketer of garage doors and rolling steel doors in North America. Clopay's products are sold under brands such as Clopay, Ideal, and Holmes for residential and commercial sectional garage doors, and Cornell and Cookson for rolling steel doors. The company also offers a global portfolio of branded consumer and professional tools, fans, and home storage products under brands such as AMES, Hunter, True Temper, and ClosetMaid. These products are distributed through home centers, mass market retailers, industrial distributors, homebuilders, and e-commerce platforms. Key customers include Home Depot, Lowe's, and Bunnings. Griffon serves industries including home remodeling, commercial construction, and consumer tools and products.

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Griffon invests in research and development to protect its designs and product innovation, primarily through the use of patents. The company holds approximately 855 issued patents and 187 pending patent applications in the US, along with 345 issued and 69 pending foreign patents and patent applications. In FY2025, the company spent US$ 20.3 million on R%D, which as a percentage of total revenue stood at 0.8%.