March Electronics only uses the highest quality components in our value added services. We are a QPL'd value added supplier to Mil-C-38999 , Mil-C-55302 , Mil-C-28748 , and Mil-C-83513 connectors. In addition to the mil-specs we also value-add commercial connectors, RF and Micro-coax cable assemblies, and support Kanban, JIT or your special packaging requirements. We can build to your drawings or submit ours for your approval.