ScreenCheck, a wholly-owned Valid subsidiary, is the worldwide exclusive licensee for manufacturing and distributing Polaroid-branded identification and security products. ScreenCheck issues ID cards using Polaroid ID system.

RS2 Technologies is a technology-driven manufacturer of cutting edge access management hardware and software. Based in Indiana, the company engineering, service and administrative staffs boast a long history of experience in the security industry. RS2 Technologies hardware line includes a wide range of system control processors, peripherals, readers and cards and Access It!® line software is the most advanced and easy-to-use in the industry.