Your trusted end-to-end PCB & PCBA partner in China
- 6+ Years of PCB Assembly Expertise
- 6+ High-Speed SMT Production Lines
- No Minimum Order Quantity Limited
- 7*24 Hours Sales Support
Your trusted end-to-end PCB & PCBA partner in China
- 6+ Years of PCB Assembly Expertise
- 6+ High-Speed SMT Production Lines
- No Minimum Order Quantity Limited
- 7*24 Hours Sales Support
our services
Mfg · Custom Assembly · 7×24 Support
Manufacturing Capabilities
Custom PCB Assembly
Quality & Supply Chain Control
7 x 24 Online Support
PORTOWER is your reliable manufacturer in China
When you’re seeking stable, high-quality, and cost-effective PCB assembly services that strictly meet your design specs and delivery timelines, look no further—choose PORTOWER as your reliable manufacturing partner in China.
PORTOWER is a trusted PCB assembly partner in China. We deliver a complete range of PCB types—from single- and double-sided to multilayer and HDI—as well as flexible and rigid-flex circuits.
We operate advanced equipment from the U.S., Japan, and Germany—including Yamaha pick-&-place machines, stencil printers, reflow ovens, AOI systems, X-ray inspection, and dry-ice blasting.
Our engineering team supports your design, reviews Gerber files and BOMs, and ensures the final build meets your expectations.
Why Customers Choose Us ?
- 6+ years of PCB assembly experience.
- No minimum order quantity-even 1 piece.
- 24-hour quick-turn prototyping for PCB assembly.
- All PCBs built to lPC Class 2 or Class 3
- Strong material inventory to support urgent builds.
Featured PCB Assembly Solutions to Power Your Projects
Multilayer PCB
HDI PCB
Flexible PCB
Rigid-Flex PCB
Prototype PCB Assembly
SMT PCB Assembly
BGA PCB Assembly
Turnkey PCB Assembly
Custom PCB Assembly for Different Industries
PORTOWER is one trusted PCB assembly service provider, and all the PCBs are used in different industries, such as:
Industrial Control
We specialize in manufacturing robust and reliable printed circuit boards for industrial applications. Our boards are built for durability, stability, and long-term performance in demanding environments. Power your automation and control systems with PCBs engineered for extreme conditions.
Medical
Partner with us for circuit boards that power life-saving and life-enhancing medical technology. We deliver the absolute accuracy, traceability, and failure-free performance required in an industry with zero margin for error, mitigating your risks from concept to production.
Automotive
Power the next generation of vehicles with our robust circuit board solutions. We deliver the automotive-grade reliability, thermal resilience, and unwavering compliance (e.g., IATF 16949) required for ADAS, powertrain, and in-vehicle networks, helping you build safer, smarter automobiles.
Why 1,000+ Clients Choose PORTOWER
As a trusted PCB assembly service supplier and manufacturer in China, PORTOWER has won a high reputation from our clients all around the world. Why do they choose us? You will see the advantages of our service.
High Quality Product
Meet customers’ all high-quality demands, with full-process quality inspection procedures (SPI/AOI/X-Ray) ensuring compliance with IPC Class 2 / IPC Class 3 standards. Support functional testing to guarantee 100% good yield before shipments.
Fast and Efficient Service
PORTOWER delivers high-quality PCBs with rapid turnaround: 24 hours for single- or double-layer prototypes, 48 hours for multilayer, and scalable production at competitive rates. Trust us for speed, precision, and reliability—every step, on time. Our comprehensive after-sales service to support timely responses to any of your questions as well.
Engineering Team Support
Most of our engineers have more than 8 years of working experience in PCB fabricaion and assembly production, they can give the professional advice for your projects. Especially if there’s an error in your design, we can fix it and make sure it’s correct.
Customers Who Trust Us
Our clients love working with us, just read what they have to say!
PCB Assembly Service Resources
PCB Layout and Design
PORTOWER also provides PCB layout and design for our clients. We use PROTEL, KICAD, or EAGLE to layout the PCB schematic. You can send any project to us, our expert engineering team, and CAM/CAD operators are happy to discuss it with you.
Electronic Components Sourcing
We can help our clients source any electronic components, such as resistors, capacitors, diodes, transistors, fuses, IC, relays, switches, and so on. You just send your Bom list to us, and PORTOWER offers a competitive price for you.
PCB Assembly Service
PORTOWER can offer a turnkey PCB assembly service for you, from the prototype, medium quantities to large volume production. Meanwhile, we can provide SMT assembly, BGA assembly, through-hole assembly, mixed assembly, and other PCB assembly.
