Applied Diamond Inc Claim Listing Return to Directory Rating (average) (0) Business Genre Electronic, Manufacturing Business Website Address ddk.com Business Address, City 3825 Lancaster Pike, Wilmington ZIP Code 19805 Business Phone Number 3029991132 Business Fax 3029998320 Ratings There are no reviews yet. Please login to leave a review. Please login to claim this listing. Username*: Email*: Password*: Log in | Lost your password?