PCB assembly with soldering iron

SMT Assembly

01005/0201-class to BGA

AOI Inspection

100% automated check

Global Shipping

DHL / FedEx / UPS

15+

Years Experience

50M+

Components/Year

99.7%

Quality Rate

72h

Quick Turn

Engineering-led PCBA partner for global hardware teams ·

Reliable PCBA Manufacturing
from Prototype to Production
in China

PCBA Partner helps hardware teams move from RFQ to repeatable builds through one accountable workflow: DFM/DFA review, PCB fabrication, BOM sourcing, SMT/THT assembly, testing, box build, and export delivery.

Built for teams that need more than a quote.

You get engineering feedback, material risk notes, quality records, and a clear owner from prototype validation through stable production release.

Send RFQ Package Consult an Engineer
DFM / DFA feedback before production starts
Prototype, low-volume, and repeat production under one roof
Controlled sourcing channels with traceability support
Quality records, shipment control, and responsive communication
Our Services Learn more →

One Manufacturing Workflow, Clear Owner

Instead of handing your project across separate PCB, sourcing, assembly, test, and logistics vendors, PCBA Partner coordinates the full manufacturing path with engineering review, controlled material decisions, inspection checkpoints, and delivery visibility.

If your files are ready Send Gerber, BOM, pick-and-place, drawings, and quantity for a structured RFQ.
If your design is still moving Start with DFM/DFA questions, enclosure constraints, test needs, or BOM uncertainty.
If sourcing risk is high We flag alternates, lifecycle issues, package mismatches, and controlled channels early.
If release records matter Plan first-article checks, AOI/X-ray/FCT evidence, traceability, labels, and packing rules.
PCBA installed in an enclosure for product structure planning
Design Start

Product Concept, Appearance & Structure Design

Start from a product idea, usage scenario, enclosure direction, and internal layout plan before PCB and PCBA files are finalized.

  • Industrial appearance, enclosure structure, and 3D layout support
  • Early manufacturability planning for board outline, connectors, and assembly
Engineer inspecting prototype PCB assembly
Prototype

Prototype PCB Assembly

Fast engineering samples for functional validation, BOM risk review, first-article checks, and production-ready learning.

  • DFM/DFA feedback before pilot or volume production
  • Prototype records that transfer cleanly into repeat builds
PCB fabrication line
Fabrication

PCB Fabrication

Precision PCB manufacturing coordinated with assembly requirements, board structure, surface finish, and later test needs.

  • FR4, aluminum, Rogers, flex, rigid-flex, and multilayer boards
  • Fabrication assumptions aligned with prototype and assembly schedule
Component warehouse for BOM sourcing
Supply Chain

BOM Sourcing & Material Control

Component procurement, alternates, shortage mitigation, authenticity control, and clear sourcing model decisions before PO approval.

  • Authorized distributor and vetted channel purchasing
  • Turnkey, partial-turnkey, and consigned/kitted models
Yamaha SMT pick-and-place machine
Assembly

SMT & THT PCB Assembly

High-speed SMT, reliable through-hole assembly, mixed-technology builds, and controlled process records for repeatable production.

  • 01005/0201 passives through BGA, QFN, connectors, and relays
  • Lead-free reflow, wave soldering, selective soldering, and rework control
Engineer inspecting prototype PCBA before quality release
Quality First

Functional Testing & Quality Control

Inspection and functional validation planned around your product risk, release criteria, and traceability expectations.

  • SPI, AOI, X-ray, ICT, FCT and burn-in support
  • First-article checks, fixture collaboration, and release documentation
Box build assembly
Final Assembly

Box Build Assembly

Electromechanical product integration after PCBA, including enclosure, cable harness, labels, final checks, and packaging.

  • Enclosure assembly, cable harness, labeling, and packing
  • Serial number, carton, accessory, and shipment-ready control
Turnkey PCBA manufacturing line
Turnkey

Turnkey PCBA Manufacturing

One accountable PCBA factory in China coordinating files, PCB, BOM, assembly, testing, packaging, and export shipment.

  • RFQ-to-shipment scope control with fewer supplier handoffs
  • Clear cost, quality, schedule, and delivery accountability
Quality Management
Environmental Controls
Automotive Requirements
RoHS / REACH
IPC Workmanship
UL / CE Support
Decision Paths

Choose the right PCBA path before you send files

Start from the service model, product risk, or release stage that matches your project. Each path explains the RFQ package, production records, quality controls, and scope decisions buyers usually need before a purchase order.

Turnkey PCBA Assembly in China Full-scope model from file check and sourcing through testing, packaging, and export logistics. Open turnkey page SMT Assembly Services in Dongguan Five SMT lines, mixed line capability, AOI/SPI feedback, and reflow control for new builds. Open SMT page Prototype PCB Assembly Rapid sample and DFM-oriented path for engineering validation and early production setup. Open prototype page Low Volume PCB Assembly Controlled pilot and small-batch programs with first-article checks and clear release logs. Open low-volume page Medical Device PCBA Assembly Traceability-first PCBA process with structured records for regulated hardware teams. Open medical page Automotive PCBA Manufacturing Lifecycle management, change control, and release documentation for vehicle electronics. Open automotive page Industrial Control PCBA PLC and automation-related board programs with stability-focused sourcing and testing. Open industrial control page BGA PCB Assembly BGA and fine-joint planning with profile control, inspection criteria, and rework governance. Open BGA page Box Build Assembly Final electromechanical integration from board assembly to final product packaging. Open box build page Consigned / Kitted PCB Assembly Customer-controlled parts and mixed supply handling with documented shortage and substitution flow. Open consigned/kitted page
Engineer holding an LED bulb in the electronics lab
SMT production line at PCBA PARTNER
PCBA PARTNER team member
About Us Learn more →

Making Complex Electronics Easier to Manufacture Reliably

Manufacturing since 2009, PCBA PARTNER operates from a 2,000㎡ Dongguan electronics facility, supporting OEMs, startups, and industrial brands that need reliable production decisions, not just a low unit price.

PCBA PARTNER is operated by Dongguan Hepin Electronic Technology Co., Ltd.

Buyers work with us for disciplined engineering review, controlled material sourcing, stable SMT/THT production, inspection records, and practical communication from first quote through shipment.

50+ Staff

Skilled engineers, operators, and QA personnel

2,000㎡

Production and warehouse facility in Dongguan

5 SMT Lines

Automated placement with AOI / SPI support

30+ Countries

Worldwide clients in B2B and industrial sectors

Industries We Serve Learn more →

Built for Diverse Applications

We understand that every market has different performance, compliance, and traceability expectations. Our team adapts materials, process control, testing, and documentation requirements to match your end-use environment.

Industrial Control

Rugged boards and assemblies for PLC modules, motor drives, gateways, HMI systems, power controllers, and factory automation equipment.

PLC Drives Gateways HMI

Medical Electronics

Stable, traceable manufacturing support for diagnostic devices, sensing modules, monitoring systems, and portable medical electronics.

Traceability Documentation Low Defect

Automotive Electronics

Assembly for charging control, BMS subsystems, infotainment modules, lighting controllers, and intelligent transport electronics.

IATF BMS EV Control Units

IoT & Smart Devices

Compact, cost-sensitive assemblies for connected products, wearables, sensors, gateways, and wireless communication modules.

BLE Wi-Fi Miniaturization

Telecom & Networking

High-speed and RF-focused assemblies for routers, access devices, communication control boards, and signal management hardware.

RF High-Speed Networking

Energy & Power

PCBA solutions for inverter control, energy storage, power conversion, metering equipment, and environmental monitoring systems.

Power Control ESS Metering
Capabilities Learn more →

Manufacturing Capabilities Buyers Can Verify

Capacity only matters when it is tied to records, limits, and repeatable control. Our team aligns manufacturability, process consistency, inspection evidence, and supply-chain practicality before a build moves from sample to release.

Ultra Fine-Pitch Assembly

Supports 01005 devices, fine-pitch QFN / LGA packages, and complex BGA layouts for compact, high-density electronics.

Advanced Inspection

3D SPI, 3D AOI, X-ray analysis, visual inspection, and first article confirmation help prevent defects from escaping downstream.

Free DFM Analysis

Every serious RFQ can be reviewed for pad design, panelization, component spacing, stencil considerations, and assembly risk points.

NPI / Pilot Build Support

Structured ramp support from EVT/DVT/PVT through controlled pilot production with feedback loops to improve manufacturability.

Inventory Management

Consigned, turnkey, bonded stock, scheduled releases, and safety-stock strategies for repeat orders and multi-batch delivery plans.

Bluetooth / BLE Wi-Fi / IoT RF / Microwave Power Electronics High-Speed Digital
SMT first article inspection workstation
Min. Component 01005 (0402 Metric)
BGA Pitch ≥ 0.3mm
PCB Layers 1 – 40 Layers
Board Thickness 0.2mm – 6.0mm
Trace Width / Space 3mil / 3mil
Surface Finish HASL / ENIG / OSP / ENEPIG
Placement Speed 120,000 CPH
First Article Yield 99.7%
How It Works

A Clear Path from RFQ to Delivery

Each stage gives buyers a concrete next step: what to send, what we review, what gets controlled, and what evidence is available before shipment.

Submit Files

Share Gerber, BOM, pick & place, quantity, and target schedule.

Engineering Review

We confirm manufacturability, sourcing risk, and quote details.

Procurement

Components are sourced, received, inspected, and prepared for production.

Production & Test

Assembly, inspection, and customer-required testing are completed.

Delivery

Boards are packed securely and shipped worldwide with documentation.

Submit Files

Share your manufacturing package so our team can quickly understand the build scope, timing, and material requirements before formal review starts.

  • Gerber / BOM / Pick & Place
  • Target quantity and shipment plan
  • Special notes such as testing or coating
Case Studies
View gallery →

Representative Project Scenarios

Real-world manufacturing challenges we solve—from NPI pilot builds on our 5 SMT lines to repeatable volume delivery for customers in 30+ countries.

Industrial Control

Gateway Controller for Factory Automation

A 6-layer mixed-signal gateway for field communication—rapid pilot builds, AVL traceability, AOI + FCT, then scheduled batch production on 5 SMT lines.

6-Layer PCB Mixed SMT/THT AOI + FCT
Pilot approved in 2 weeks; volume runs on flexible delivery schedule.
Medical Electronics

Portable Monitoring Module

Compact sensing board with serialized tracking, moisture-sensitive handling, X-ray on hidden joints, and NDA-friendly documentation for qualification builds.

Traceability X-ray Serialized Labels
Stable incoming quality and smoother regulatory qualification.
Energy / EV

Charging Control Board Assembly

Power devices, heavy connectors, and thermal stress—precision SMT plus robust THT finishing, burn-in, and process control for field-deployed chargers.

Power PCB THT Heavy Parts Burn-in
Consistent assembly from validation builds through mass release.
Browse Product Gallery Discuss Your Project
Blog & News
Learn more →

Latest Industry Insights

Helpful content for engineers, sourcing teams, and product managers navigating PCB manufacturing, DFM, sourcing, and production scale-up.

View All Articles →
FAQ

Frequently Asked Questions

We support prototype quantities from as low as 1 piece, while also handling scheduled production volumes and long-term repeat orders.

Yes. We provide full turnkey, partial turnkey, and consigned models depending on how you want to manage PCB fabrication and components.

We typically need Gerber files, BOM, pick & place (centroid) data, assembly drawing, and requested quantities. Test requirements are also helpful.

We prioritize authorized distributors and controlled sourcing channels, backed by incoming inspection and internal receiving procedures.

View Full FAQ →
Get Started

Start With Files, or Start With Questions

Send a full RFQ package if your Gerber and BOM are ready. If the product is still changing, start with the engineering questions, risk points, target quantity, and timeline you already know.

PCBA PARTNER is operated by Dongguan Hepin Electronic Technology Co., Ltd.

Submit an RFQ package Best for Gerber, BOM, drawings, quantity, and test requirements. Ask an engineer first Best for DFM concerns, sourcing risk, pilot planning, or box-build scope.

hello@pcbapartner.com

Email us anytime

Dongguan facility

No.137 Changdong Road, Changping Town, Dongguan City, Guangdong Province, China
EMS since 2009 2,000㎡ facility 5 SMT lines
Open in Google Maps

What you can expect after submission

  • Initial file review and manufacturability feedback
  • BOM sourcing check and component risk notes
  • Lead time guidance for prototype or production run
  • Suggested service model: turnkey / partial turnkey / consigned
RFQ or engineering question

Share the scope you have

Attach files if they are ready, or describe the idea, enclosure, board, BOM, test, and delivery needs.

RFQ package or early concept welcome 24-48h engineering reply NDA-friendly project review
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