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. with over 20+ years of experience in these industries, greystone has developed in-house and commercial solutions to satisfy the constantly changing requirements of some of the industry's leaders. 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.
telecommunications
