NASK (also known as n-ask) is a company that designs, develops, and implements digital signal processing applications, analytical tools, and supporting architectures. Its products include uRaptor, an analog-to-digital (A/D) acquisition system for digitizing an analog signal at rates; brewlytics, a data analytics platform that allows analysts to manage, and process workflows using a web-based interface; Mission Presenter, a tool to build visualization dashboards, etc. The company offers hardware integration, software engineering, and prototyping services. NASK serves defense and intelligence communities.