Contact Us

Sumitomo Electric Interconnect Products, Inc.

915 Armorlite Drive
San Marcos, CA 92069-1440
7:00am - 5:00pm PST Monday through Friday
Phone:  +1 (760) 761-0600 ext. 255
Technical Support:

Need assistance with your product? We will get you the help you need.

Drop up a line and share your questions, comments, or concerns.