Rigid-Flex PCBA integrates rigid and flexible circuit sections into a single assembly, eliminating connectors and interconnecting cables for improved reliability and weight reduction. Designed for aerospace, defense, and high-reliability applications, these assemblies withstand extreme environments including high vibration, temperature cycling, and radiation exposure. The flexible sections enable three-dimensional packaging, allowing assemblies to fold into confined spaces while rigid sections provide component mounting stability. Rigid-Flex technology significantly reduces assembly weight and interconnect failure points, making it ideal for mission-critical applications.