Joslyn Sunbank
Aviation and Aerospace Component ManufacturingCalifornia, United States11-50 Employees
Joslyn Sunbank operates in the aviation and aerospace components sector, focusing on designing and manufacturing connector accessories and value-added conduit systems for defense and aerospace applications. The company emphasizes design and quality in these products to support reliability in demanding environments. It runs two manufacturing facilities totaling about 125,000 square feet, delivering a range of in-house capabilities including machining, welding, die casting, injection molding, conduit fabrication, plating, and assembly/testing. Based in El Paso de Robles, California, the firm serves customers across the aerospace and defense markets from its U.S. location. In the broader aerospace and defense ecosystem, Joslyn Sunbank serves a small to midsize profile, concentrating on specialized connector accessories and conduit systems. Its in-house breadth supports end-to-end production, from fabrication through final assembly and testing.