Best Prototype to Volume PCB Factory and PCBA Manufacturer

Mainpcba is the best partner for all stages of your circuit board development process. As an electronic manufacturing service supplier, we have been providing customers with reliable one-stop PCB manufacturing and assembly services.

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One-stop Solutions for Circuit Board & Prototype PCBA Manufacturer

About Mainpcba

Rapid Prototying and On-Demand PCBA Manufacturer

Mainpcba, as one of the most important section of IBE, has committed to PCBA design, solution development and PCB intelligent manufacturing, SMT installation, DIP plug-in one-stop PCBA services. To provide customers with professional PCBA solutions, IBE has created a digitized and standardized production center,which can provide services in wide areas, ranging from automotive electronics, communication terminals, industrial control, medical systems, consumer electronics, new energy, Alot Internet of things, semiconductor packaging to testing (ATE) applications.

Mainpcba has been devoted to building the leading intelligent electronics supply and smart production platform in order to achieve the digital and intelligent transformation of important processes in the electronic industrial.

Mainpcba mainly provides PCBA projects management, BOM procurement, online PCB and SMT quote services for large scale enterprises.

The business of Mainpcba has expanded to Europe, America, Asia and Australia and other countries and regions. The future goal of Mainpcba is to establish the largest manufacturing platform in the world, build a senior technical team in the industry, improve the ability of comprehensive technical solutions in the field of electronic hardware design, combined with supporting rapid processing of various varieties of services, to provide customers with personalized one-stop services.


Years In Business


Happy Clients


Projects Completed


Trained Staff

Our Services

Trustworthy Quick Turn PCB Manufacturing and Assembly Supplier

PCB Manufacturing Services

There is a wide range of PCB manufacturing services offered by MAINPCBA, as an excellent PCB manufacturer, we specialize in manufacturing kinds of PCBs such as FR4 PCB, aluminum PCB, heavy copper PCB, HDI PCB, multi-layer PCB, rigid, flex, and rigid-flex PCBs, etc.

PCB Assembly Services

MAINPCBA has rich experience in providing customers with excellent PCB assembly services, our services range from PCB manufacturing, and components procurement, to PCBA, and testing. We have a team of experts in the PCB industry who will collaborate with you closely to deliver high-quality PCBAs at a fast turnaround time.

Components Sourcing

Original factory components Massive spot inventory Lower cost and more transparency Prototype to production Procurement Quick-turn Procurement Available Equivalent Substitute Recommendations Strict quality inspection and management Long-term and stable supply chain system

Additional Services

We Also Offer

Mianpcba is a quick-turn PCB fabrication and PCB assembly services Manufacturer. We specialize in prototype PCB manufacturing, components sourcing, and prototype PCB assembly to full turnkey PCB assembly services with fast delivery and high-reliable electronics products.

Why Choose Us

Your Trusted EMS Manufacturer for One-stop PCB Fabrication and Assembly


PCB Manufacturing, components sourcing and in-house assembly, whole project management available at Mianpcba.

Quick-turn Prototyping

Support from 1 to 300 pcs quantities,enable you to go from design to function prototype faster and with confidence.

On-Demand Fabrication

Agile fabrication process meets demand, Experienced Team offers fantastic experience

Strong Supply Chain Management

Deep cooperation with 3000+ original electronic components manufacturers and their authorized agents and distributors

Smart BOM System

Intelligently recognizing ,analyzing, matching, comparing and recommending for your non-template BOM list by uploading without registration

Overall Cost Reduction

Eliminate intermediate brokers,Reduce costs by 15%-45%, Improve purchase and production efficiency.

We Are Business Who Cares, And it Shows


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248 reviews

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1,248 reviews

Hear from Our Clients

See what our customers say about using MAINPCBA’s PCB manufacturing and assembly services.


Jeniffer Smith

We has been using IBE for several years now . We use them forPCB board fab and fab/assembly jobs we always supply parts to assure the supply chain . Their prices are really good , and that’s why we have stuck with them over time . The quality of the boards and assembly has always been good !


Pamela Duncan

So wonderful , i love it so much . delivery in advance , match with CE standard , perfect service ( cause whenever i call the customer server , she’s alway there . i have to say the goods words to her . ) also perfect case . anyway , this would be my wonderful manufacturer ever.


Steve Tailor

From what we have seen and tested so far I am happy to say we are pleased with the PCBs that you supplied. We are also working on other plugin PCBs that will be part of this project, and once they are ready I will also send to you for quote and samples.

PCB Assembly Services Capability

Process Capability

MainPCBA’s strong PCB manufacturing and PCB assembly capabilities can meet the requirements of different customers, different quantities, and different delivery times.

Items Capabilities
Assembly Types Surface Mount Technology (SMT), Through-hole Technology (THT), Single/Double Sided placement, Mixed PCB Assembly (SMT and THT), Ball-grid-array assembly (BGA)
PCB Types Rigid PCB (FR-4 and Metal Core PCB-Led PCB, Aluminum PCB, Copper Core PCB), Flexible PCB, Rigid-flex PCB
Soldering Types Reflow Soldering, Wave Soldering, Selective Wave Soldering, Manual Soldering, Leaded process, and lead-free (RoHS)
Testing Options Functional Testing (FCT), Environmental Sress Testing, In-circuit Testing
Inspection Options X-ray, AOI, Visual Inspection, etc.

Have Any Questions?

PCB & PCBA Frequently Asked Questions

Here you can find answers to frequently asked questions about our printed circuit board manufacturing, component sourcing, and PCB assembly. You can browse or use search. If your question remains unanswered, don’t hesitate to get in touch with us via email, phone, or contact form, and we will get back to you as soon as possible.

MAINPCBA specializes in electronic Design , PCB fabrication, SMT/DIP and PCB assembly manufacturing ,automotive electronics, industrial control, medical systems, consumer electronics and new energy

Yes. MAINPCBA provides full turnkey PCB assembly service ranging from PCB design, PCB prototyping, PCBA processing, PCBA testing, and PCBA product assembly and packaging out of the warehouse. We have 14 SMT lines, 6 Dip lines, Lab, 75000 m²factory, and 4 product assembly production workshop, which will improve the production efficiency.

Yes . With high skilled technicians and professional employees,and equipped with highly advanced equipment, we can provide you the BGA and PCB assembly.

Yes, since we have workers working day shift and night shift, so we can always deliver your emergency order. With rich experience in dealing with customers’ expedited requirements, we know how to ship you the products you need as soon as possible.

With factories located in China, America and Vietnam. We can provide our services across the world. At present, our customers are mainly distributed in the United States, Canada, the United Kingdom, Australia, Spain, Belgium, Germany, France, Slovakia, Thailand, Singapore, Japan, Brazil, Israel, etc.

MAINPCBA, as a one-class PCBA manufacturer,has been passed ISO9001,ISO14001,TS16949,ISO13485. And IBE has always strictly followed the standards and requirements in assembling PCB. By doing so we can offer customers the high quality PCB and PCBA related products.

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Head Office

High-reliability products + fast delivery + and trustworthy service is our commitment to global customers!

675 Sycamore Dr#170, Milpitas, CA 95035, USA

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Contact Information


File Requirements

  • PCB Gerber file (RS-274X available) for PCB manufacturing inquiry;
  • BOM (Bill of materials) for PCB assembly inquiry.