A professional PCB manufacturer in China
As a full-service PCB prototyping and assembly manufacturer, CustomPCBA offers a wide range of PCB services, including custom prototypes and small-quantity orders. We cater to diverse client needs with high-quality, reliable solutions for both development and production stages.
Trusted PCB Manufacturer Delivering Precision & Performance
As a professional PCB manufacturer, we specialize in producing high-quality printed circuit boards tailored to diverse industry needs—from single-layer prototypes to complex multilayer designs. Our manufacturing capabilities cover HDI, flexible, rigid-flex, and high-frequency PCBs, ensuring reliable performance for even the most demanding applications.
With advanced fabrication equipment and strict IPC and ISO quality control standards, we guarantee consistent precision, durability, and fast delivery. Whether you’re developing for automotive, medical, industrial, or consumer electronics, our team is committed to providing you with scalable, cost-effective PCB solutions.
PCB Prototyping and Manufacturing
Fast and reliable PCB prototyping and manufacturing services, offering precision-built boards from concept to production with rapid turnaround and strict quality control.
1. Premium Multi-Layer PCB Stack-Up
As a professional PCB manufacturer, we fabricate multilayer boards using advanced lamination techniques. Our premium stack-ups are engineered for high-density, high-speed signal performance across demanding industrial and consumer applications.
2. High-Precision Soldering for Reliable Joints
With industry-leading soldering lines and IPC-trained technicians, we ensure each joint is shiny, smooth, and free from defects. This guarantees strong connectivity and minimizes cold joints—critical for long-term board reliability.
3. High-Density Assembly with Tight Tolerances
Our capabilities support dense component layouts with consistent soldering in fine-pitch areas. We meet tight dimensional tolerances and quality standards for connector rows and multi-pin devices without compromising yield.
4. Clean Solder Mask and Precision Copper Tracing
We apply uniform solder mask and precisely etched copper traces to every board, ensuring electrical insulation, preventing short circuits, and improving signal clarity. Our process enhances both performance and product longevity.
Precision Engineered Multilayer PCB Structure
Our multilayer PCBs are built from the inside out with carefully controlled layer compositions to ensure superior electrical performance and structural reliability. Each board integrates conductive copper layers, dielectric insulation, and robust cores that work together to support high-speed signals and complex circuit designs.
From top solder mask to the inner ground plane, every layer is purposefully designed and precision-fabricated. This structural integrity allows us to meet demanding performance requirements for aerospace, medical, telecom, and advanced industrial applications. What’s inside your PCB matters—because long-term reliability starts at the core.
Custompcba Services
From PCB fabrication to final testing, we provide end-to-end electronics manufacturing services tailored to your project’s needs — all with speed, precision, and reliability.
Pcb Fabrication
We partner with a number of PCB fabricators in the USA, China, and Korea to provide our clients a wide range of PCB capabilities.
Pcb Assembly
We partner with a number of PCB fabricators in the USA, China, and Korea to provide our clients a wide range of PCB capabilities.
Cable & Harness
We design, develop, and assemble complex harness solutions using advanced production techniques for customers worldwide.
Sub-Assembly & Box Build
We have extensive experience in the full lifecycle of manufacturing electronic products from PCBA, sub-assembly, and even onto their final product state.
Program Management
We are committed to the smooth execution of your project. We embrace our clients’ businesses to better understand what is required and how we can help them
Pcba Testing
Our engineers ensure high levels of quality by providing functional testing at the board and system level. This way, we keep your product defect-free and your satisfaction high.
From Machines to Precision Placement: High-Accuracy SMT Assembly Process
- Advanced SMT Equipment from JUKI, Yamaha, and Panasonic
- Supports 0201, BGA, QFN, and Other Complex Packages
- AOI + X-Ray Inspection for Total Quality Control
- Cleanroom Environment & Anti-Static Handling
- Precision Reflow & Wave Soldering
PCB Assembly Service
Support Rigid and Flexible PCB with SMT, THT, and Mixed Assembly.
Advanced Capabilities
- Siemens & GKG machine fit 01005 parts within 0.03mm accuracy
- 20+ SMT lines support prototypes to mass production
- Support SPI, AOI, X-Ray, IC programming, functional test
Strong Supply Chain
- Reduce BOM costs by 15-30% through bulk purchasing
- Original manufacturers and authorized distributors to ensure quality
- Co-located PCB and PCBA factories boost efficiency
Fast and Reliable
- Free DFM check and 24H customer support
- Full-process system monitoring ensure on-time delivery
- Quick after-sales response and solution in 2 days
A Leading PCBA Manufacturer in China
Standard PCB
PCB Assembly
Standard PCB
Finished Product Assembly
PCB Assembly and Manufacturing
custompcba has been delivering high-quality PCB assembly (PCBA) services in Orange County, California for over 20 years. With two decades of industry experience, we’ve helped our clients succeed in highly competitive markets by providing fast, dependable turnaround and exceptional value.
Whether you need rapid prototype assembly or full-scale production, custompcba offers the capabilities and supply chain strength of a global EMS provider — while maintaining the flexibility and personalized service of a dedicated local partner.
We’re committed to building long-term, trusted relationships with our customers, acting not just as a supplier, but as an extension of your team.
As Fast As 24hr Turn
Best Prices
Turnkey Or Consignment
Industry Leading Knowledge
High-Efficiency PCB Manufacturing with Skilled Production Teams
Our PCB manufacturing lines are operated by experienced technicians who ensure every board is assembled with precision and consistency. From component placement to automated inspection, each step follows strict engineering standards to maintain stable quality across all production volumes.
With advanced equipment, controlled processes, and a disciplined workflow, we deliver reliable PCB assemblies that meet the requirements of industrial, medical, automotive, and consumer electronics applications. Every board is handled with care—because dependable performance starts on the production floor.
One-Stop Solutions For PCB & PCBA
Our fully automated SMT line includes 9 inspection processes to ensure the highest quality for you.
Custom Multilayer PCBs
- Layer: 1-32 Layers
- Quick turnaround: 24h / 48h / 72h
- Supports HDI, blind/buried vias, and more
- Built to IPC-A-600 standards
- Ideal for complex, high-performance designs
High-Precision PCB Fabrication
- Trace/Spacing: down to 3mil
- Surface finish: ENIG, HASL, OSP, etc.
- Advanced stack-up options available
- Controlled impedance & high-temp materials
- Suitable for automotive, medical, IoT applications
Industrial-Grade PCB Quality
- 100% AOI + E-test coverage
- IPC Class 2 & Class 3 supported
- ISO 9001 / UL / RoHS compliant
- Detailed production & testing reports
- Strict quality control from prototype to batch
Flexible Order & Engineerieng
- A total of 9 SMT lines
- 15+ Years experienced PCB design team
- 20+ core patents for production software and SMT inspection equipment
- Professional finished PCB assembly services to customers
Quality Assurance
We implement strict quality control at every step to ensure reliable, high-performance PCBs. From materials to final inspection, every board is thoroughly checked and traceable.
Trusted by Global Clients, Proven by Their Feedback
We would love to hear from you
It starts here
With over 40 years experience in the industry. We know a thing or two about PCB manufacturing.
If you can’t find what you are looking for, please don’t hesitate to get in touch directly.
Simply fill in the form and we will try to get back to you ASAP. Alternatively, you can call or email us on the details below.
long@custompcba.com
+86 18123721954
