Specializing in electronic circuit board assembly services. Various capabilities include engineering, assembly, designing, prototyping, supply chain management, testing, documentation, rework, repair and soldering. On-time delivery. As a contract manufacturer of high-technology electronic assemblies, Sierra Assembly provides a full range of manufacturing and engineering services. From prototype to production, Sierra Assembly delivers consistent quality, dependability, on-time delivery, and prompt responsiveness at all points in our processes. Service Offered: • PCB ASSEMBLY • BGA & MICRO BGA PLACEMENT • CABLE AND WIRE HARNESS ASSEMBLY • PCB DESIGN & REVERSE ENGINEERING • BOX BUILD ASSEMBLY • CONFORMAL COATING • IC PROGRAMMING • IN CIRCUIT TESTING/FUNCTIONAL TESTING • X-RAY INSPECTION • AUTOMATED OPTICAL INSPECTION • BGA REWORK