Gefen is now part of Core Brands and Gefen Distributors can buy active Gefen products on
We are updating the Gefen shopping site for direct customer orders.


RMA Form

Item Returns and Defective Merchandise:
Product Return Request Form (PDF)

Email the completed form to




Repairs and Returns

Please send all Product Returns to:
Core Brands Test and Repair Center
12471 East Riverside Drive
Eastvale, CA 91752

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