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CONVENIENCE FROM HOME

  • KNOWING THE VALUE OF YOUR DEVICE FROM HOME
  • KNOWING YOU GET THE BEST OFFER ONLINE
  • KNOWING THE PAST/FUTURE VALUE TREND OF YOUR DEVICE
 

FREE & FAST & SAFE

  • FREE/QUICK FUNCTIONAL SELF-DIAGNOSIS
  • GET PAID IMMEDIATELY AT COLLECTION HUBS
  • SECURE TRANSACTION. DETECT ANTI-THIEF FEATURE
 

(510) 661-679X

  • 24/7 customer care available

About us

Greystone is a provider of mobile device refurbishing services, a developer of mobile device testing equipment as well as hard disk drive duplication and erasure equipment.

Clients such as the US Military, Seagate, Western Digital, Motorola and Nokia, have helped Greystone create products that are robust, reliable, accurate and secure.

With a strong focus on accountability, Greystone looks to further evolve its various product lines and services to meet the needs of these growing industries.

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Our Contacts

Address: 40500a Albrae Street Fremont, California 94538, USA
Telephone: (510) 661-6793 (Pacific Time)
Fax: (510) 661-2105
Sales: sales@greystonedatatech.com
Technical Support: techsupport@greystonedatatech.com

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