In 2008 OSI-Omnilock was purchased by Stanley Security Solutions. OSI (Omnilock) was founded in Sunnyvale, CA less than one half mile From Foster Brothers in the early 90’s. Since their beginnings Foster Brothers has been partnered with OSI (Omnilock). With their acquisition by Stanley Security Solutions, Foster Brothers Continues to provide service, sales, and support of all legacy and new Omnilock products. Foster Brothers has maintained OSI and Stanley Factory Certified training certification from the inception of OSI to their integration into the Stanley Security Solutions group. For more Omnilock information please call us at 1-800-929-3938”