One-Stop PCBA Service

What Is One-Stop PCBA Service?

We provide a comprehensive one-stop PCBA solution, covering the entire process from PCB manufacturing, component sourcing, SMT assembly, DIP insertion, functional testing, to final product packaging. We ensure an efficient and stable production process with state-of-the-art automated production equipment, a stringent quality control system, and a highly skilled technical team. This helps OEM and ODM clients reduce manufacturing costs and accelerate time to market. Our manufacturing facilities and service teams are located all around the world, which allows us to provide seamless localized services and optimize our global supply chain.

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Small-Batch and Rapid Prototyping

We understand the critical importance of time in product development and market testing. That’s why we offer small-batch production and rapid prototyping services to shorten development cycles and speed up product iterations. Leveraging our high-precision SMT assembly lines, we can deliver high-quality prototypes within a short time, ensuring soldering accuracy and board reliability. Whether you are a startup verifying a new design or an established company optimizing your product, our rapid prototyping services provide the flexibility you need. Our engineering team also offers technical recommendations during the prototyping phase to ensure optimal manufacturability, laying a solid foundation for mass production.

PCB Manufacturing Capabilities and Component Sourcing

1. PCB Board Fabrication

(1) Materials & Substrate Options

FR-4 (Standard & High-TG) | High-TG FR-4 (TG 170 / TG 180) | Aluminum PCB (Single & Multi-layer) | Copper-based PCB | Rogers & High-Frequency Materials | Ceramic PCB (Al₂O₃ / AlN)

(2) Typical Manufacturing Capabilities

Board thickness 0.4 mm – 2.4 mm | Copper thickness 1 oz – 6 oz | Minimum trace / space 3 / 3 mil | Minimum drilled hole 0.2 mm
Surface finishes： HASL Lead Free | Immersion Gold(1 μ” – 5 μ”) | Immersion Tin | Immersion Silver | OSP | OSP+lmmersion Gold(1μ” – 2μ”)

(3) PCB types

2. Component Sourcing

As part of our one-stop PCBA service, SCSPCBA provides professional bill of materials (BOM) optimization and component procurement support.

(1) BOM Management Advantages

Our experienced procurement team works closely with engineering and production departments to deliver:
BOM verification & consistency check
Lifecycle status analysis
Alternative component recommendations
Risk assessment for hard-to-find components

(2) How We Help Reduce Procurement Costs

Leveraging long-term supplier partnerships
Using authorized distributors to ensure genuine components
Recommending function-equivalent alternatives with better availability
Optimizing order quantities to reduce MOQ pressure
Centralized procurement to reduce logistics and handling costs
These measures help customers achieve cost efficiency without compromising quality or reliability.

(3) One-Stop PCBA vs Separate Procurement: Cost Comparison

Item	Separate Procurement	One-Stop PCBA Service
Component sourcing	Customer-managed	SCSPCBA-managed
Supplier coordination	Multiple vendors	Single point of contact
Risk of counterfeit parts	Higher	Controlled & traceable
Inventory & logistics cost	Higher	Optimized
Engineering support	Limited	Integrated support
Total cost predictability	Low	High

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SMT Assembly & DIP Insertion Process

SCSPCBA provides advanced SMT (Surface Mount Technology) assembly and DIP (Dual In-line Package) insertion services as part of our one-stop PCBA solution. Our optimized assembly processes ensure high precision, stable soldering quality, and excellent consistency for both low-volume and mass production projects.

(1) Ultra-Fine Pitch SMT Assembly

Our SMT lines are designed to handle high-density and fine-pitch PCB assemblies, SMT capabilities include:

Ultra-fine pitch placement down to 0.3 mm | Support for high-pin-count ICs | High-speed, high-accuracy placement machines | Real-time SPI (Solder Paste Inspection)

These capabilities ensure reliable solder joints and reduce the risk of defects in complex PCB designs.

(2) BGA / QFN / 0201 Component Support

We support a wide range of advanced and miniaturized components commonly used in industrial, medical, and consumer electronics:

BGA (Ball Grid Array) | QFN / QFP | 0201 / 0402 chip components | Fine-pitch connectors and custom IC packages

All BGA and QFN assemblies undergo AOI and X-ray inspection to verify solder joint integrity and alignment, ensuring long-term reliability.

(3) DIP Insertion & Wave Soldering

For through-hole components, SCSPCBA offers professional DIP insertion and wave soldering services:

Manual and automatic DIP insertion
Controlled wave soldering profiles
Selective soldering for mixed-technology boards
Reduced thermal stress for sensitive components

Our wave soldering process delivers strong solder joints, low defect rates, and excellent mechanical strength, especially for power components and connectors.

(3) Placement Capacity & Accuracy Overview

Item	Capability
SMT placement accuracy	±0.025 mm
Minimum component size	0201
Optimized process	from prototype to mass production (SMT → DIP → wave soldering)
Max component height	25 mm
Daily SMT placement capacity	3,000,000+ points
DIP insertion	Manual & automated
Assembly types	SMT / DIP / Mixed

PCBA Testing and Quality Control

At SCSPCBA, quality control is embedded into every stage of our one-stop PCBA manufacturing process. From incoming material inspection to final functional verification, each PCB assembly undergoes multi-layer testing and inspection to ensure stable electrical performance, long-term reliability, and compliance with industry standards.

(1) Comprehensive PCBA Testing Capabilities

AOI (Automated Optical Inspection)
Detects solder defects, component misalignment, polarity errors after reflow.
X-Ray Inspection
Used for BGA, QFN, and other hidden solder joints, ensuring internal solder integrity
ICT (In-Circuit Testing)
Verifies electrical connectivity, component values, and circuit integrity at board level.
FCT (Functional Circuit Testing)
Simulates real operating conditions to confirm that the PCBA performs as designed.
Aging & Burn-in Testing
Screens early failures by running boards under controlled temperature and load conditions.

(2) How Our Quality Control Benefits Your Project

By integrating strict testing and quality control into our one-stop PCBA service, customers benefit from:

Reduced defect and rework rates
Stable performance in real-world applications
Improved long-term product reliability
Higher confidence for regulated industries such as medical, industrial, and automotive electronics

Quality is not an inspection step—it is a controlled manufacturing process.

(3) Quality Standards & Certifications

Our entire production and quality management system complies with internationally recognized certifications:

SCSPCBA Certification List

Box Build Assembly and Final Product Delivery

Beyond PCBA manufacturing, we offer Box Build assembly services, including enclosure integration, cable harness assembly, functional testing, software programming, and final packaging. Our Box Build solutions help clients reduce assembly costs, simplify supply chain management, and accelerate product delivery. We also provide customized packaging and branding solutions to ensure that products reach end-users in optimal condition.

Global Market Support (Wuhan ＆ U.S. Branches)

To better serve global clients, we have established a highly efficient manufacturing base in Wuhan and a branch in the United States. The Wuhan facility leverages China’s mature electronics manufacturing ecosystem to provide cost-effective PCBA production and fast delivery. Meanwhile, our U.S. branch enhances communication efficiency, provides localized technical support, and streamlines product certification and delivery for North American customers. This global setup allows us to respond flexibly to market changes, reduce logistics costs, and improve overall operational efficiency, helping clients gain a competitive edge.

US Branch

Wuhan Branch

Industries Served and Case Studies

Our PCBA solutions have been widely used in automotive electronics, industrial control, IT services and other industries.

Renewable energy systems powered by SCSPCBA’s high-reliability PCB and PCBA solutions for solar and wind applications

Industrial automation control systems built with SCSPCBA’s precision PCBA manufacturing

Medical testing and diagnostic devices using SCSPCBA’s high-precision medical-grade PCB and PCBA services

Access control and telecommunications equipment built with SCSPCBA’s reliable PCB and PCBA solutions

Manufacturing Flow Chart

Frequently Asked Questions About One-Stop PCBA Service

This FAQ section addresses the most common questions engineers, sourcing managers, and OEM / ODM buyers ask when selecting a one-stop PCBA service provider. The answers are designed to help you quickly understand SCSPCBA capabilities, processes, and quality standards.

What is a one-stop PCBA service?

One-stop PCBA service refers to a complete turnkey solution that covers the entire electronics manufacturing process, including:

PCB fabrication
Component sourcing and BOM management
SMT & DIP assembly
PCBA testing and inspection
Box build, packaging, and delivery

By working with a single PCB manufacturing supplier, customers reduce supply chain complexity, shorten lead time, and improve cost predictability.

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What is included in your turnkey PCB assembly service?

Our turnkey PCB assembly service includes:

PCB manufacturing (single-layer to multilayer)
Global component sourcing from authorized suppliers
SMT assembly, DIP insertion, and mixed-technology assembly
AOI, X-ray, ICT, and functional testing
Final inspection and logistics coordination

Customers only need to provide Gerber files, BOM, and assembly requirements—we handle the rest.

👉 Upload BOM for Rapid Feedback

What is your PCB assembly process?

Our PCB assembly process follows a controlled, step-by-step workflow:

Design review & DFM analysis
PCB fabrication
Component procurement & incoming inspection
Solder paste printing (SPI)
SMT placement & reflow soldering
DIP insertion & wave soldering (if required)
AOI / X-ray inspection
ICT / Functional testing
Final quality inspection & packaging

Each step is monitored to ensure consistent quality and traceability.

👉 Upload Gerber & BOM for Review

Do you support both SMT and DIP assembly?

Yes. We provide full SMT and DIP assembly services, including mixed-technology PCB assembly.

Our capabilities include:

Ultra-fine pitch SMT
BGA / QFN / 0201 components
Automated and manual DIP insertion
Wave soldering and selective soldering

This allows us to support complex boards commonly used in industrial control, medical, and power electronics.

👉 Upload your PCB files for a professional manufacturability & testability review

How do you ensure PCBA quality and reliability?

All assemblies undergo strict PCBA testing and inspection, including:

AOI (Automated Optical Inspection)
X-ray inspection for BGA and hidden joints
In-Circuit Testing (ICT)
Functional Circuit Testing (FCT)
Aging and burn-in testing (when required)

Our quality system complies with ISO 9001 and ISO 13485, and assembly processes follow IPC-A-610 standards.

👉 Contact our quality engineering team to discuss your testing requirements

Can you help optimize BOM cost and component availability?

Yes. Our procurement and engineering teams provide BOM optimization services, including:

BOM verification and risk analysis

Alternative component recommendations

Lifecycle and EOL monitoring

Cost-performance optimization

This helps customers reduce sourcing risk, control cost, and avoid production delays.

👉 Build Reliable Electronics with SCSPCBA

Do you support prototype and low-volume PCB assembly?

Absolutely. We support:

Rapid PCB prototyping

High-mix, low-volume PCBA

Small-batch production with flexible testing strategies

This makes our service ideal for R&D teams, startups, and new product validation.

👉 Start a Risk-Free Turnkey PCBA Project

What industries do you typically serve?

Our one-stop PCBA services support a wide range of industries, including:

Medical electronics

Industrial automation

Automotive electronics

Consumer electronics

Power and energy systems

Each industry is supported with appropriate materials, assembly processes, and testing standards.

👉 Get a One-Stop PCBA Quality Quote

How do I get a quote for one-stop PCBA service?

Getting a quote is simple. Just provide:

Gerber files
BOM list
Assembly quantity
Testing requirements
Our engineering team will review your files and provide a professional PCBA quotation with clear cost breakdown.

👉 Upload Your Gerber & BOM Now

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Contact Us

SUCCESS CIRCUITS GROUP LIMITED

Company established 2013 | Manufacturing sites: Shenzhen, Jiangsu, Jiangxi (China); Vietnam | Service centers: Wuhan (China), USA | All statistics are current as of 2026.

Tel: +86 (0)755-2561-8511

Email: [email protected]

US Add: 1363 Lincoln Ave, Suite 1, Holbrook, NY

China Add: Room 203, Building B, No. 229, Wanfeng Middle Road, Wanfeng Community, Xinqiao Street, Bao’an District, Shenzhen

Wuhan Add: Room 602, Ward Center, No.780 Gaoxin Avenue, East Lake High-tech Development Zone, Wuhan, China