Sylvania Corporate Office Headquarters
100 Endicott Street
Danvers, MA 01923 USA
Corporate Phone: 978-777-1900
Fax: 978-750-2152

Customer Service Numbers:
General Lighting: 1-800-544-4828
Automotive Lighting: 1-800-347-3420
Electronic Control Systems (ECS): 1-800-654-0089
Consumer Products: 1-800-842-7010
Industrial & Commercial: 1-800-255-5042
Special Lamps & Markets: 1-800-762-7191
Display/Optic: 1-888-677-2627
Security Systems : 1-888-425-6739
Computer Monitors: 1-800-776-8439
Remotes by Unical: 1-866-342-5733
Outdoor Timers by SDI: 1-888-548-4484
Princeton Graphics Monitors: 1-800-747-6249
Minami Christmas and Holiday Lights: 1-800-544-4828
Galanz Appliances: 1-800-856-8977
Digital Gadgets: 1-888-571-0866
Curtis International: 1-800-968-9853
Unical Phones: 1-800-888-8990
Unical Microwaves: 1-800-888-8990 1-800-842-7010