Protoline Inc. is a professional electronics manufacturing and PCB assembly company specializing in printed circuit board assembly, electronic manufacturing, prototyping, and production support. The company helps businesses and product developers transform electronic designs into reliable, production-ready products through flexible manufacturing solutions.

Its services include PCB assembly, surface-mount technology (SMT), through-hole assembly, prototype manufacturing, component sourcing, electronic testing, inspection, and box-build assembly. Protoline Inc. focuses on providing efficient and dependable electronics manufacturing services for customers requiring both prototype and production quantities.

By combining PCB assembly expertise with manufacturing and quality-control capabilities, Protoline Inc. helps organizations streamline electronic product development, improve production efficiency, and move smoothly from prototype development to full-scale manufacturing.