Profile: Grid Defence Systems Ltd specializes in sub contract assembly services. Our product line includes rugged laptops, rugged subnotebooks, rugged tablets, rugged 19" 4U rackmount PC and tempest 19" 1U rackmount PC. Our products are designed to offer a high degree of flexibility in their configuration that allows them to be tailored to meet customer specific requirements. Our GRiDCASE® 1590CD is designed to comply with all military specifications for environmental and EMC requirements and is housed in a fully sealed IP54 aluminum chassis. The system is designed to be easily configured to suit project specific requirements by means of customization of the rear panel. This can be configured with a wide range of military connectors including D38999 and 62GB. The commercial D type connectors can also be fitted and protected by a waterproof removable panel.