Delta Sigma Company (DSC) has been operating as an ISO 9001:2008-certified provider of custom automation and testing solutions since 1990, with specialisms in precision manufacturing and complex assembly. The company designs and builds automated assembly systems, machining systems, and automated test equipment. ProjectionWorks - DSC's flagship product line, launched in 2009 - uses patented 3D optical projection technology to improve manufacturing efficiency. Other solutions include machine vision for robotic align-and-mate systems (notably the F-22 body section assembly) and mixed reality tools that let users interact with physical and virtual environments together, reducing errors and time in aerospace and industrial work. Customers include aerospace (F-22, F-35, C-130 production lines), defence, and large-scale manufacturing, with contracts on major programmes already in hand. DSC's service offering includes design reviews, acceptance testing, and ongoing support for enhancements and spare parts.