Selex ES designs, develops and manufactures InfraRed (IR) detectors at its dedicated facility in Southampton, UK. With a reputation for providing customers with the best in high performance and cost-effective technology for IR camera systems, Selex ES offers a unique level of expertise. The Merlin Medium Wave InfraRed (MWIR) detector is a 1024 x 768 Mercury Cadmium Telluride (MCT) Integrated Detector Cooler Assembly (IDCA). The Merlin MWIR detector is designed for very high performance imaging in the 3 - 5μm waveband. Using the Selex ES MCT process, the Merlin MWIR detector provides the highest environmental integrity along with the superior performance of focal plane detectors.