C&D Semiconductor Invites You to our 2019 Open House! Aug 23, 2019 | Uncategorized Please Join us at C&D Headquarters for our 2019 Open House on September 6th, 2019 from 11AM – 3PM! Complimentary Food and Beverages will be served during the event. Come and see what new and exciting products that C&D has to offer!