Professional PCB Manufacturing & Assembly Services

                                   
  • 2-Layer PCBA in 7 Days
  • 4-Layer PCBA in 10 Days
  • Topfast Exceptional quality
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High-Reliability Manufacturer

Precision PCB Solutions for High-Demand Applications

Since 2008, Topfast has been committed to delivering high-quality PCB manufacturing and assembly services worldwide. We offer end-to-end solutions spanning from precision manufacturing to comprehensive functional testing, ensuring accuracy and reliability at every stage.

Specializing in rapid prototyping and turnkey assembly services, we leverage our technical expertise and proven execution capability to provide efficient, integrated, and trustworthy solutions for all your PCB needs.

  • Full Turnkey PCBA Services
  • Premium PCB Fabrication
  • Reliable SMT Assembly
  • Authentic Component Sourcing
  • Rigorous Quality Control
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Why Choose Topfast PCB

Your Success From Our Close Collaboration.

Complete Manufacturing Solutions

From rapid prototyping to mass production, we ensure consistent product quality through expert manufacturability support and engineering consulting.

Trusted Partner

Our ISO-certified facilities, rigorous testing processes, competitive pricing, and efficient delivery cycles collectively guarantee your project's success from concept to market.

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Daily Orders

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SQM Factory

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Global Partners

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Technology Patents

Why Topfast?

PCB/PCBA Service

One-Stop PCBA Services

Up to 64-layer PCB manufacturing

Global Parts Procurement

BOM Cost Optimization

Cost Reduction and Efficiency Enhancement

Quick Turnaround

Wire Harness Service

Custom Cable Assembly

Custom Wire Harness

10,000 SQM ISO Certified Factory

High Capacity Manufacturing

10+ Industries Served

Professional Customization

Topfast Capabilities

Line width/space

Line Width/Space
1.8mil/1.8mil

Blind and buried vias

Blind and Buried Vias

Rigid, Flex, Rigid-Flex

Rigid, Flex, Rigid-Flex

0201 size

Size Down to 0201

RoHS compliant

RoHS Compliant

Thickness

Thickness 0.1mm to 12mm

IPC A 610H

IPC A 610H

Controlled impedance

Controlled Impedance

Double side BGA

Double Side BGA

X-ray inspection

X-Ray Inspection

Lead free options

Lead Free, HASL, OSP etc

Mini hole diameter

Min Hole Dia. to 0.1mm

CNC metals

CNC / Metals

Turnkey assembly

Turnkey Assembly

Components sourcing

Components Sourcing

PCB Products We Offer

Rigid PCB

From $5/per piece
Build Time: 3-7 Days

Rigid-Flex PCB

From $5/per piece
Build Time: 3-7 Days

HDI PCB

From $5/per piece
Build Time: 3-7 Days

CeramicPCB

From $5/per piece
Build Time: 3-7 Days

Metal Core PCB

From $5/per piece
Build Time: 3-7 Days

High TG PCB

From $5/per piece
Build Time: 3-7 Days

High Frequency PCB

From $5/per piece
Build Time: 3-7 Days

Flexible PCB

From $5/per piece
Build Time: 3-7 Days

See All PCB Types

PCB Assembly Manufacturer

Advanced Technology for Precision Electronics Manufacturing

IQC Warehouse

IQC Warehouse

Incoming Quality Control ensures all components meet our strict standards before assembly.

SMD Stencils

SMD Stencils

Precision stencils for accurate solder paste application in surface mount technology.

SMT Production Line

SMT Line 1 & 2

State-of-the-art surface mount technology lines for high-volume production with precision.

Solder Paste Printing Machine

Solder Paste Printing Machine

Advanced printing technology for precise solder paste application on PCBs.

Pick and Place Machine

Pick and Place Machine

High-speed automated component placement with Yamaha precision technology.

Reflow Oven

Reflow Oven

Precision temperature profiling for perfect solder reflow in surface mount assembly.

Wave Soldering Machine

Wave Soldering Machine

Advanced wave soldering technology for through-hole component assembly.

AOI Inspection

AOI Inspection

Automated Optical Inspection for detecting assembly defects and quality assurance.

Quality Control Inspection

Quality Control Inspection

Rigorous quality control processes to ensure every PCB meets the highest standards.

X-ray Inspection

X-ray Inspection

Non-destructive testing for detecting hidden defects in BGA and complex assemblies.

PCBA Dry Ice Cleaning

PCBA Dry Ice Cleaning

Eco-friendly dry ice cleaning technology for removing contaminants from assembled boards.

PCBA Functional Testing

PCBA Functional Testing

Comprehensive functional testing to ensure assembled boards operate as designed.

IC Programming & Testing

IC Programming & Testing

Programming and validation of integrated circuits for fully functional assemblies.

Conformal Coating Machine

Conformal Coating Machine

Automated application of protective coatings for enhanced durability and reliability.

PCBA Packaging

PCBA Packaging

Secure and professional packaging solutions to protect finished assemblies during shipping.

PCB Order Process

1
Online Quote
Get an instant quote by providing details
2
Upload PCB File
Upload your design files
3
Order Review
Our team carefully reviews your order
4
Payment
Secure and convenient payment process
5
Fabrication
Craft your order with precision
6
Delivery
Swift shipping via reliable carriers
7
Confirm Received
Confirm everything meets expectations
8
Share Feedback
Share your experience

QUALITY ASSURANCE

Comprehensive PCB Testing

Get Quote Now

PCB Testing ServicesWe perform 100% full inspection on every circuit board. Through advanced methods including flying probe testing, AOI automatic optical inspection, X-ray inspection, ICT in-circuit testing, and test racks, we comprehensively detect open circuits, short circuits, and electrical performance issues in PCBs. With the most stringent quality control processes, we ensure every product delivers reliable quality and stable performance.

PCBA Testing Services We utilize YAMAHA high-speed pick-and-place machines and an intelligent material storage system to achieve high-precision SMT assembly. Throughout production, advanced equipment including SPI, AOI, X-RAY, and functional test fixtures comprehensively ensure quality
SPI: Automatically inspects solder paste thickness, area, and placement to enhance soldering quality and efficiency.
AOI: Precisely identifies component soldering status, positional deviations, and missing parts.
X-RAY: Performs X-ray inspection of internal structures, focusing on complex components like BGAs.
Test Fixtures: Load firmware and commands to comprehensively validate PCBA functional reliability.
We rigorously execute every process step, committed to delivering premium products and dependable services to our customers.

Our Certifications

All our PCB products are IPC rated and have UL, ROHS and ISO9001 certifications, ensuring the highest quality standards.

Certification of quality management system
Quality Management System
GB/T19001
Certification of quality management system
Automotive Quality System
IATF16949
Certification of quality management system
Quality Management System
ISO9001
Certification of quality management system
Environmental Management System
ISO14001
UL Certification
Safety Certification
UL

Client Reviews

Hear what our clients have to say about our services and quality

Communication was seamless throughout the entire process. The Topfast team was very responsive and attentive to my specific requirements. They patiently listened to my project needs, offering valuable suggestions and recommendations to optimize the design and functionality of my PCBs.

Hamid Reza Moshayedi

Intel

R&D Manager

When I received my circuit boards, I was amazed at the quality of them. The boards were clearly made with precision and attention to detail, and everything was exactly as I had specified in my order. The silkscreened labels were crisp and clear, all the components fit perfectly, and the result exceeded our expectations.

MikeZ

Samsung

Electronics Engineer

I recently had the pleasure of working with Topfast, a leading PCB prototype manufacturer, and I must say that my experience was simply outstanding. From start to finish, their service and product quality exceeded my expectations and I am happy to share my positive feedback.

Warren Cliton

Panasonic

Product Designer

PCB Manufacturing Blog

How Copper Weight Deeply Affects PCB Design

How Copper Weight Deeply Affects PCB Design

This article analyzes the impact of copper weight on PCB design. It examines how thickness affects electrical performance, heat dissipation, and manufacturing costs. The guide addresses five key areas: high-frequency design, current carrying calculations, heavy copper board challenges, lightweight solutions, and EMC optimization. With practical data and case studies, it provides selection guidelines for different applications (5G RF, automotive, consumer electronics) and a quick-reference table for design decisions.

Learn more
ICT Test Fixtures

ICT Test Fixtures

This guide covers everything about ICT test fixtures for electronics manufacturing. Learn how they work to verify component placement, polarity, and solder quality. We address 5 practical challenges - high costs, test point access, programming complexity, maintenance needs, and detection limits - with actionable solutions. Includes fixture selection guidelines, design tips, and strategies to build a complete quality system. Discover future trends and why ICT remains essential for reliable manufacturing.

Learn more
In-Depth Analysis of High-Voltage PCB Safety Design

In-Depth Analysis of High-Voltage PCB Safety Design

Redefining high-voltage PCB spacing design through multi-physics analysis. This guide integrates materials science (CTI mechanisms), failure physics (CAF models), and environmental dynamics for intelligent spacing solutions. Features advanced insulation design, simulation techniques, and standards compliance for mission-critical applications in power/automotive/medical electronics.

Learn more

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