Specializing in electronic circuit board assembly services. Our capabilities include PCB engineering, PCB assembly, PCB designing, PCB prototyping, PCB testing, PCB rework, PCB repair and soldering, supply chain management, documentation with on-time delivery. As a contract manufacturer of high-technology electronic assemblies, Sierra Assembly provides a full range of manufacturing and PCB engineering services. From PCB prototype to production, Sierra Assembly delivers consistent quality, dependability, on-time delivery, and prompt responsiveness at all points in our processes. As a leading expert in the PCB industries, Ross has a proven track record of delivering high-quality, efficient, and reliable PCB designs and assemblies that meet the unique requirements of each project. Ross has also stayed up-to-date with the latest advancements in the industry, including emerging technologies and design methodologies. We offer a comprehensive range of PCB manufacturing and assembly services with constant quality, dependability, on-time delivery, and rapid responsiveness.