Products

Flexible PCB

Multilayer Flexible PCB

Multilayer Flexible Printed Circuit Boards (Multilayer FPCs) are high-performance interconnect components composed

High Speed PCB

High Speed PCB

High-speed circuit boards are circuit boards used for high-speed signal transmission. They

Flexible PCB

Multilayer Flexible PCB

Multilayer Flexible Printed Circuit Boards (Multilayer FPCs) are high-performance interconnect components composed

Consumer Electronics PCBA

Flexible adjustments according to customer needs, to meet personalized needs, and rapid

High TG Rigid PCB

High Tg (Glass Transition Temperature) is a key indicator of the heat

Double-Sided Flexible PCB

Double-Sided Flexible PCBs, known for their lightweight, bendable properties, and dual-layer routing

PCB FAQ

TopFast provides high quality, on-time delivery of PCBs, PCBAs and one-stop PCB manufacturing, assembly, and sourcing from specialized global suppliers.

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.

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.

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.

Online: Get a free quote on our website. Email: 向Sales@topfastpcb.com Send an email with 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.
Phone: If you have any questions, please feel free to call us at +86 139 2642 1659.

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.

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.

1. We constantly introduce new equipment and technology.2 We use high-quality materials to ensure the quality of boards.3 We have more than 25 experienced executives and technicians engaged in PCB production for over twenty years, with rich experience in production management and professional PCB skills. Our overhead is extremely low because we have an efficient direct sales channel. Every penny you pay is for the highest quality!

PCB Introduction

PCB (Printed Circuit Board) is a critical foundational component used to connect and support electronic elements, composed of insulating substrates and conductive traces. As a core element of the modern electronics industry, PCBs are used in nearly all electronic devices, serving as an indispensable medium for electrical interconnection between components.
Core Structure of PCB:
Substrate Material: Made of high-performance insulating composite materials such as FR-4, CEM-1, and CEM-3, providing mechanical support and electrical insulation.
Conductive Layer: Constructed from high-purity electrolytic copper foil, precisely etched to form circuit networks.
Soldering System:
Pads: Surface-treated (e.g., gold-plated or tin-sprayed) connection points for reliable component soldering.
Solder Mask: High-temperature-resistant insulating ink to prevent short circuits and oxidation.
Silkscreen Layer: Printed text and symbols for component placement and inspection guidance.
Application Fields:
From consumer electronics (wearables, mobile devices) to industrial equipment (automated control systems), from communication infrastructure (5G base stations) to defense and aerospace (radar systems), PCB technology continues to drive innovation across industries. As electronic devices evolve toward miniaturization and intelligence, PCB technology also advances to meet demands for higher performance and smaller form factors.

Get Your Quote

Which product do you want PCB or PCBA, please fill in the details below to get a quote.