Astronics Corporation (NASDAQ: ATRO) is a leading designer and manufacturer of advanced technology solutions primarily serving the global aerospace and defense industries. The company operates through two principal segments: Aerospace and Test Systems. The Aerospace segment, which generates the vast majority of the company's revenue, provides electrical power generation and distribution systems, lighting and safety systems, avionics products, aircraft structures, and connectivity systems. These products are installed on commercial transports, business jets, and military aircraft to enhance passenger comfort, safety, and operational efficiency. The Test Systems segment designs and manufactures highly engineered automated test systems and related training and simulation devices for the defense and commercial electronics markets. Astronics' business model relies on securing positions on both new aircraft platforms (linefit) and aftermarket upgrades (retrofit), providing a balanced revenue stream. The company's competitive position is strengthened by its proprietary technologies, long-standing relationships with major aircraft OEMs like Boeing and Airbus, and a strong portfolio of intellectual property. Geographically, while headquartered in New York, Astronics serves a global customer base, with significant sales across North America, Europe, and the Asia-Pacific region.