

From Prototype Design to Mass Production
- Lifetime after-sales service
- Free quotes and rapid prototyping
- Quality assurance with factory inspection support
We promise to keep all documents confidential.
- Complete component supply chain system
- Over 10 years of PCB assembly experience
- Meeting diverse PCB assembly service needs
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We will always adhere to international industry standards.
Our PCBA service capabilities
LHD Technology owns both PCB fabrication and assembly factories, offering a one-stop solution for manufacturing from simple to complex boards. We support production ranging from single prototypes to small and large-volume batches. We particularly excel in manufacturing complex boards for applications such as industrial control, military, and medical fields.


Our ordering service process
Our professional manufacturing equipment
Featuring industry-leading equipment and stringent process management, we meet all your needs for customization, design, modification, and more. Recognized by many customers, we deliver high-quality PCB fabrication and assembly services.








Full-scale production manufacturing
Our professional team provides comprehensive project manufacturing management services. Our procurement team will optimize your project, delivering higher quality at lower costs. We maintain strict quality control, which has long been the foundation of our confidence.


Rapid Delivery
LHD Technology boasts a complete supply chain system, providing you with the industry’s most comprehensive manufacturing solutions. We operate three factories equipped with fully automated machinery to deliver fast and flexible PCB fabrication and assembly services.
Valuable Partner















LHD consistently delivers flawless PCBA assemblies with exceptional attention to detail. Its zero-defect soldering processes ensure robust mechanical and electrical integrity across all boards. Post-assembly testing protocols, including AOI, X-ray inspection, and functional validation, further guarantee reliability in high-demand applications.
Exceptional PCB manufacturing processes – precise, reliable, and on time. Their consistent quality and clear communication ensure smooth progress for every project. Highly recommended for all customers with PCB needs.
Professional PCBA services and precise PCB assembly. Their consistent quality, rigorous testing, and reliable communication make them an excellent PCBA manufacturing partner. I highly recommend working with LHD.
Our Blog
As an experienced PCB manufacturer, we provide blog posts on PCB manufacturing technology, PCB assembly, design, and other professional tips.

Multilayer Rigid-Flex PCB: Manufacturing Process Overview
Introduction: Overview of Multilayer Rigid-Flex PCB Technology The manufacturing process of multilayer rigid-flex PCBs is propelling a transformation

Turnkey Box Build Assembly and Box Builds Services
Introduction In the rapidly evolving field of electronics manufacturing, maintaining product quality and reliability remains a core objective f

Rigid-Flex PCB Assembly: The Complete Guide to Flex PCB Process
Introduction Today, let’s break down a piece about complete guide to rigid-flex PCB assembly – this type of printed circuit board c
Frequently Asked Questions
LHD is a one-stop PCB manufacturing and assembly company integrating manufacturing and trade. We provide small-to-medium and large-volume PCB circuit boards and PCB assembly services, including design, reverse engineering, through-hole assembly, component procurement, and finished product assembly.
Yes, we are UL-certified with the certificate number: E316475. Additionally, we hold certifications such as ISO 14001, ISO 9001, RoHS, and others to ensure product quality.
Absolutely. We can manufacture PCBs according to the IPC-A-600 Class 3 standard and perform PCB assembly in compliance with the IPC-A-610 Class 3 standard.
As a professional PCB manufacturing supplier, we have no minimum order quantity. Our strength lies in providing one-on-one service and excelling in small-to-medium volume production. We can handle both PCB and PCBA assembly.
Our standard turnaround time for order inquiries is as follows:
Bare PCB: 1 business day
PCB assembly: 1–3 business days
Complete turnkey box build assembly: 3–10 business days
As an experienced and professional PCB factory, if your project is urgent, we can also provide a quote within a few hours.
If you only need bare PCBs, please provide Gerber files and quantity.
If you need PCB assembly, please provide PCB Gerber files, BOM, and quantity.
If you need turnkey box build assembly, please provide Gerber files, BOM, enclosure files, and quantity.
If you have any questions, please contact us at info@lhdpcba.com, and we will respond promptly.
We professionally package the PCBs (using anti-static bags, foam padding, and bubble wrap) and ship them to your specified location via courier (UPS, DHL, or FedEx), sea freight, or land freight. If you have your own freight forwarder, we can also deliver the PCBs to their location.
As an experienced Chinese PCB supplier with over 20 years in the industry, we have more than 30 top engineers who can handle complex engineering tasks such as design, reverse engineering, IC programming, and more, accelerating your time to market.
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