PCB Assembly & Turnkey PCBA Services
From bare boards to tested assemblies, in one factory.
UltroNiu combines in-house PCB fabrication, SMT/THT assembly and box build so you don’t have to juggle multiple suppliers. From quick prototypes to stable mass production, we build PCBA for automotive, defense, industrial, UAV and AI hardware with clear lead times and traceable quality.
PCB Assembly Services
PCBA Services We Provide From simple SMT builds to full box-build assemblies.
You can choose just assembly, or let us handle everything from boards and components to testing and packaging.
Turnkey PCBA & Supply Chain Solution
We take care of PCB fabrication, component sourcing, assembly, testing and shipping under one roof.
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SMT Assembly
High-speed SMT placement for 01005/0201, BGA, QFN and other fine-pitch, high-density components.
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Through-Hole (THT) Assembly Services
Wave and selective soldering for connectors, power devices and parts that need strong mechanical support.
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Box Build Assembly Services
From populated PCBs to complete units, including housings, cables and final functional testing.
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Mixed Technology (Hybrid) PCB Assembly Services
Combined SMT and through-hole processes for power boards, control units and complex assemblies.
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Advanced PCB Assembly & Production
Advanced Assembly & Production Modes
Match your build strategy to your project stage.
We support different build models so you can move from first articles to volume without changing partners.
Rigid & HDI PCB Assembly
PCBA builds for multilayer and HDI boards with microvias, blind/buried vias and fine-pitch parts.
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Flex & Rigid Flex PCB Assembly
Assembly for flex and rigid-flex boards used in compact, lightweight and vibration-prone devices.
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PCBA Contract Manufacturing
Long-term manufacturing partnerships with stable processes, clear traceability and cost-optimized supply chains.
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High Mix, Low Volume Production
Flexible lines and engineering support for frequent design changes, variants and pilot runs.
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High Volume Production
Stable, repeatable processes for automotive, industrial and consumer electronics mass production.
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See real PCBA builds and test setups
Visit our PCBA Product Center to explore sample projects, test strategies and typical assemblies for automotive, defense, industrial and UAV applications.
View PCBA Product CenterEngineering & DFM Support
Engineering Support & NPI
Fix manufacturability issues before they hit the line.
Our engineering team gets involved early so your design is easier to build, easier to test and more reliable in the field.
DFM Review & DFM Analysis
Check layout, stack-up and BOM from a manufacturing and assembly point of view to avoid surprises later.
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PCB Design & Layout
Practical rules for component placement, routing, test points and panel design.
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Component Sourcing & Procurement
Alternative parts, lifecycle checks and risk assessment for key components.
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Testing Services
Help define ICT, flying probe and functional test strategies, including custom fixtures where needed.
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PCBA Capabilities
PCBA Capabilities & Quality Control
Process windows you can design and plan around.
We define and control our PCBA process windows so you can design, plan and scale with confidence.
Technical capabilities and quality controls that support high-reliability PCBA builds.
PCB Assembly Capabilities
SMT/THT capacity, component range and panel sizes configured for simple to very complex assemblies.
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Soldering Processes
Lead-free reflow, wave and selective soldering with monitored profiles for consistent solder joints.
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Conformal Coating & Protection
Conformal coating, potting and sealing for automotive, defense and harsh-environment electronics.
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Testing & Inspection
SPI, AOI, X-Ray, ICT, flying probe and functional testing to catch issues before shipment.
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Programming & Firmware Services
On-line programming, bootloader flashing and firmware loading integrated into the assembly flow.
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World-class PCB & PCBA manufacturer focused on high-frequency and high-reliability boards for defense, aerospace, automotive and industrial electronics.
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