Contact us by phone, through email, or stop in with any questions.


Full Name(Required)
This field is for validation purposes and should be left unchanged.

Contact Us

Dielectric Sealing Industries LLC.
615 Industrial Drive, Suite A
Cary, Illinois 60013
United States

Phone: 630-875-1600
Fax: 630-875-1602
Open Monday through Friday 8am to 5pm Central Time

Off Hours (North America) Only We will be paged if you leave a message so be sure to include your phone number