TOPFAST PCB One-Stop Solutions
High-Precision PCB Manufacturing & Advanced Assembly Solutions
Our Product Series
Advanced PCB Technologies
Cutting-edge PCB solutions including HDI, high-frequency, and high-speed designs for demanding applications.
- HDI with microvias & fine lines
- High-frequency RF/microwave boards
- High-speed digital designs
- Rigid-flex and flexible circuits
Complete PCBA Solutions
End-to-end assembly services from prototyping to mass production with full turnkey capabilities.
- Turnkey PCB assembly
- Through-hole & SMT assembly
- Automotive & medical PCBA
- Functional testing & inspection
Electronic Components
Comprehensive component sourcing and supply chain management for all your BOM requirements.
- Active & passive components
- IC's & semiconductors
- Connectors & electromechanical
- Full BOM management
Our Manufacturing Capabilities
TOPFAST combines advanced technology with expert engineering to deliver superior PCB solutions
Advanced Automation
State-of-the-art automated production lines including laser drilling, VCP through-hole filling, AOI inspection, and robotic assembly systems.
Expert Engineering Team
25+ years of industry experience with specialized knowledge in advanced PCB technologies, DFM analysis, and rapid prototyping.
Comprehensive Processes
Full-service capabilities from design support to final inspection including impedance control, blind/buried vias, and complex multilayer fabrication.
Custom Solutions
Tailored manufacturing for specialized requirements including high-layer count, high-frequency, high-reliability, and automotive-grade boards.
Quality Commitment
Uncompromising Quality Standards
At TOPFAST, quality is embedded in every step of our manufacturing process. We implement rigorous quality control measures to ensure consistent excellence:
- Comprehensive incoming material inspection and certification
- In-process quality checks at every production stage
- Automated optical inspection (AOI) for 100% defect detection
- Electrical testing and functional verification protocols
- Final inspection and detailed quality assurance documentation
- ISO 9001:2015 certified quality management system
Our commitment to quality ensures that every PCB meets or exceeds industry standards for performance, reliability, and durability.
PCB Assembly FAQ
Find answers to common questions about our PCB manufacturing and assembly services
TopFast provides high quality, on-time delivery of PCBs, PCBAs and one-stop solutions, integrating design, manufacturing, assembly, and sourcing in one global specialized supplier.
- We constantly introduce new equipment and technology.
- We use high quality materials to ensure the quality of boards.
- We have more than 25 experienced executives and technicians who have been engaged in PCB production for more than twenty years, with rich experience in production management and professional PCB skills. Because we have an efficient direct sales channel, our overhead is extremely low. Every penny you pay is for the highest quality!
The fastest lead time we can support is 12 hours. 1 hour prompt quote. 4 hours prompt engineering. This depends on your product requirements and quantity. In addition, lead time will be included in your quote.
For small packages, we recommend using an express courier (e.g. DHL, UPS, FedEx and EMS door-to-door service!). This is the fastest but also the most expensive way. For large parcels, ocean freight is the best solution. We can only give you accurate shipping rates if we know the quantity, weight and shipping method details.
Yes. We can lay out the PCB according to your schematic and then arrange the production. Please contact us at Please send your schematic and requirements to op@topfastpcb.com and we will provide a quotation accordingly.
Online: Get a free quote on our website. Send an e-mail to: op@topfastpcb.com with an email containing the following information: name, company, address, phone number, email address, product number, quantity, product time and any other information you would like to share with us. Attach your gerber file.
As a global PCB manufacturer, our factories are located in Guangzhou, China and Shenzhen, China, utilizing the advantages of each region to provide you with the best service.
We do not offer free PCBs, if you want to verify our quality before mass production, it is better to submit a prototype order. After verifying our quality, you can easily place an order for any quantity you need.
Sure. You can place a prototype order first. Use any of the options to check the quality and then let us know if you want to proceed with mass production.
Contact Us
Get in touch with our team for custom PCB solutions and quotations