Exhibit 99.1

PRESS RELEASE

5/21/24

Carlisle Companies Completes Sale of Carlisle Interconnect Technologies

SCOTTSDALE, ARIZONA, May 21, 2024- Carlisle Companies Incorporated (NYSE: CSL), a leading supplier of innovative building products and solutions, today announced that it has completed the sale of Carlisle Interconnect Technologies (“CIT”) to Amphenol Corporation (NYSE: APH).

About Carlisle Companies Incorporated

Carlisle Companies Incorporated is a leading supplier of innovative building envelope products and solutions for more energy efficient buildings. Through its building products businesses – Carlisle Construction Materials (“CCM”) and Carlisle Weatherproofing Technologies (“CWT”) – and family of leading brands, Carlisle delivers innovative, labor-reducing and environmentally responsible products and solutions to customers through the Carlisle Experience. Carlisle is committed to generating superior shareholder returns and maintaining a balanced capital deployment approach, including investments in our businesses, strategic acquisitions, share repurchases and continued dividend increases. Leveraging its culture of continuous improvement as embodied in the Carlisle Operating System (“COS”), Carlisle has committed to achieving net-zero greenhouse gas emissions by 2050.

Contact:     Mehul Patel

        Vice President, Investor Relations

        Carlisle Companies Incorporated

        (310) 592-9668

        mpatel@carlisle.com