01SMT Assembly
Full turnkey or consigned SMT assembly for fine-pitch components, BGAs, and 0201 passives. Suitable for volumes from 50 to 10,000 units with lead times from 5 w
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Turnkey PCBA · ISO-driven · Export-ready documentation
From prototype to volume, we combine SMT and THT capacity with DFM feedback, AOI/X-ray where needed, and clear project ownership—so your boards ship on spec, on time.
Who we are
Northline EMS is a Shenzhen-based electronics manufacturing service provider specializing in PCB assembly for small-to-medium production volumes. We serve industrial, medical, and consumer electronics brands across Europe and North America.
Our team bridges the communication gap with dedicated English-speaking engineering support, ensuring clear technical discussions from NPI to final shipment. We handle SMT placement, through-hole assembly, conformal coating, and in-circuit testing under one roof.
We work with overseas buyers on a project basis, offering flexible order quantities and transparent processes. Our facility is equipped for quick-turn prototypes and repeat production runs, with a focus on consistent quality and on-time delivery.

Technologies
Capabilities
01Full turnkey or consigned SMT assembly for fine-pitch components, BGAs, and 0201 passives. Suitable for volumes from 50 to 10,000 units with lead times from 5 w
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02Quick-turn PCB assembly for design validation and pilot runs. Includes component sourcing, stencil fabrication, and assembly with 24-hour expedite options.
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03Selective and manual conformal coating with acrylic, silicone, or urethane materials. Protects against moisture, dust, and chemical exposure per IPC standards.
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04In-circuit testing using flying probe and bed-of-nails fixtures to verify component placement, values, and solder integrity. Reports provided for each batch.
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Spotlight
Full turnkey or consigned SMT assembly for fine-pitch components, BGAs, and 0201 passives. Suitable for volumes from 50 to 10,000 units with lead times from 5 w
Discover the systemStories
Send BOM, drawings, and volume—we respond with a clear scope and timeline.