PCB Assembly in China and Thailand
We are committed to making our Printed circuit board assembly products zero-defect and can return or exchange them for you without any reason.
We Provide The Best PCB Assembly Services
CustomPCBA provides end-to-end PCB assembly services to global clients across a wide range of industries, including industrial automation, security systems, medical devices, IoT, automotive, AI, smart home, energy, and telecom sectors.
We are committed to a customer-centric approach, continually investing in digital manufacturing and process optimization to meet evolving quality expectations. In 2024, we reaffirmed our dedication to excellence by adopting a “zero-defect” production standard and flexible after-sales support. Our mission is to deliver reliable, high-performance PCBA solutions that drive product success and long-term value for our partners worldwide.
Our Main Experiences Cooperated with below Industries
We have extensive experience providing PCB solutions across diverse industries, including medical, automotive, consumer electronics, and industrial control.
Custom PCB Design Support
We provide engineering support from schematic to layout, helping clients optimize PCB design for functionality, manufacturability, and cost-efficiency. Whether you have a full design or just a concept, our team turns ideas into production-ready files.
Component Sourcing & BOM Optimization
Our procurement team sources components from authorized global suppliers, ensuring authenticity, availability, and competitive pricing. We also offer BOM review services to help reduce cost and lead time while ensuring part compatibility.
High-Quality FR-4 PCB Fabrication
All boards are manufactured using high-performance FR-4 substrates, offering excellent thermal resistance, mechanical strength, and dimensional stability. Multilayer options and various copper thicknesses are available upon request.
Precision SMT Assembly
With advanced SMT lines and experienced operators, we deliver accurate and consistent component placement. From 0201 passives to complex BGA packages, every board is assembled under IPC-A-610 standards with full inspection and testing.
Rapid Prototyping: We understand the urgency of bringing ideas to life. Our streamlined PCB assembly process is designed for fast turnaround times, helping you move from design to functional prototype in as little as 24–72 hours.
Flexible Order Quantities: Whether you need just a single board for validation or a small batch for functional testing, we offer low minimum order quantities to support every stage of your product development.
Precision Assembly: Our advanced SMT lines and experienced technicians ensure accurate placement and soldering of even the most complex components, delivering fully functional prototypes that match your design specifications.
Component Sourcing Support: Don’t waste time searching for parts — we offer full or partial BOM sourcing services, leveraging our supplier network to help you secure components quickly and cost-effectively.
Full Turnkey PCB Assembly Services
CustomPCBA is a printed circuit board assembly manufacturer integrating component procurement, SMT, DIP, finished product assembly, and testing.
PCB Assembly Service
We provide one-stop PCBA services, including design, manufacturing, testing and assembly.
PCB Manufacturing
We conduct strict quality control on the manufacturing process to ensure product quality.
PCB DFMA Service
We provide comprehensive DFMA services, including manufacturability analysis, etc.
Components Purchasing
We have an extensive network of suppliers to ensure you get all the components you need.
WHY CHOOSE US
Your Trusted Partner for PCB Assembly — Fast, Precise, Hassle-Free
We offer end-to-end PCB solutions — from prototyping and component sourcing to SMT assembly and functional testing. One partner, every step of the way.
Our factory is equipped with fully automated SMT lines and inspection systems, backed by engineers with over 10 years of hands-on experience. Precision and consistency guaranteed.
Streamlined processes and efficient coordination mean faster lead times, less back-and-forth, and quicker delivery to your team or clients.
By reducing communication gaps and production delays, we help you lower your total project costs — without compromising on quality or reliability.
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.
Brighter Finish, Better Reliability
A vibrant yellow-gold surface is not just visually appealing—it’s a sign of superior surface treatment. Our PCBs feature a uniform, high-quality gold finish that enhances conductivity, improves solderability, and ensures long-term performance. Compared to faded surfaces, our boards maintain their integrity and aesthetics even after extended storage.High-Purity Gold Plating for Optimal Contact
We use advanced ENIG (Electroless Nickel Immersion Gold) processes to achieve a bright, consistent gold layer. This not only resists oxidation but also guarantees low contact resistance and strong adhesion during assembly. Faded gold surfaces may indicate poor plating or aging, leading to compromised electrical performance.Visual Quality Reflects Process Control
The color and brightness of the gold surface are direct indicators of process quality. Our yellow-gold finish demonstrates precise control over every plating step, from cleaning to immersion, ensuring consistency across all batches. In contrast, a faded surface suggests potential issues like improper plating thickness or contamination.Built for High-End Applications
Whether you’re producing high-frequency boards or mission-critical electronics, our premium yellow-gold surface delivers the durability and precision required for top-tier performance. We don’t settle for less—and neither should you. Choose a finish that lasts and performs under pressure.
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
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.
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
Trusted by Global Clients, Proven by Their Feedback
Advanced Tech PCBA Production
Equipped with high-speed SMT lines, precision reflow ovens, AOI, and X-ray inspection systems, our facility ensures every board is built with accuracy, efficiency, and consistency.
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
