Have a question? Interested in learning more about our company? Would you like to be in contact with one of the fastest growing technology companies? Be our guest to call upon your regional SAPPHIRE branch for a timely responses to all of your pressing matters.

Hong Kong Office:
Unit 1908 – 1919, 19/F., Tower 2, Grand Central Plaza, 138 Shatin Rural Committee Road, Shatin, N.T., Hong Kong
Tel: (852) 2687 8888
Fax: (852) 2690 3356

Canadian Representative:
140 Shields Court Markham, Ontario Canada L3R 9T5

Tel: 1-905-513-1228
Fax: 1-905-513-1220

USA technical service :
Email:tech@althonmicro.com
Tel: 1-909-594-3128
Fax : 1-909-594-9771


USA RMA/Warranty service:
Email:rma@althonmicro.com

Create a Sapphire Support Ticket

Please note:
For any overseas return on RMA outside their normal warranty with their local supplier, the local RMA centre will apply a basic administration fee to cover the logistics return of the RMA items back and forth from Hong Kong