Curtiss-Wright DS (also known as Curtiss-Wright Defense Solutions, formerly known as Dy4) is a company that designs and manufactures commercial-off-the-shelf (COTS) cards and subsystems. Its products include switches and routers, analog and digital receivers, gateways, DC-to-DC converter boards, motion controllers, etc. The company offers IQ-Core, software for unified network communications and warfighter situational awareness; and IADS, a display and analysis tool for creating displays, parameter definitions, analysis options, and tests. Curtiss-Wright DS provides engineering, program management, system integration, electromagnetic compatibility (EMC) testing, prototyping, and other services for the aerospace, commercial, industrial, and defense sectors.