Contact Us

Quantum Corporate Headquarters

General Information & Sales
25372 Commercentre Drive
Lake Forest, CA  92630

(949) 930-3400
Sales: QTsales@qtww.com
Warranty: QTwarranty@qtww.com
Service: QTservice@qtww.com
Parts: QTparts@qtww.com

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Quantum Technical Service

Technical Service Hotline Our service team is available from 7 am to 4 pm PST. Call us and our service team will be happy to assist you.
(800) 816-8691