About the company
With the rapid development of the technological era, the PCBA industry continues to demonstrate its innovation and adaptability. In 2003, Lingkey was founded with the mission of becoming a benchmark in the PCBA industry. Driven by this mission, Lingkey began to expand production and purchase many advanced automation equipment.
Company service
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After-Sales Team Supporting 7/24/365
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Our service never ends after the product is delivered, as we have a professional and responsive after-sales team
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that can provide effective solutions within 8 hours of contact. Free and fast.
Lingkey PCB Manufacturer and PCB Assembly Supplier
At Lingkey, we provide reliable printed circuit board solutions to meet your needs. As a leading PCB supplier, we are committed to delivering high-quality and affordable products for a range of industries. Our focus is on providing great service and dependable solutions. With years of experience in the field, Lingkey has become a trusted PCB assembly supplier, dedicated to helping businesses worldwide.

Our Services
We offer a wide range of services to meet our customers’ needs. As a top PCB manufacturing company, we handle everything from prototyping to full-scale production. Our efficient processes ensure that we deliver high-quality PCBs quickly so your projects stay on track. As a trusted PCB supplier, we also provide custom solutions tailored to each client’s specific requirements, making sure every project is handled with care. Additionally, as a leading PCB assembly supplier, we offer complete assembly services, including component sourcing, placement, and testing to guarantee reliable final products.
requirements.) Rapid prototyping and production (can provide rapid prototyping and small batch production services to help you accelerate the product development cycle ana quickly respond to market changes.
Corporate culture
Never stop pursuing excellence
We meticulously tailor our solutions to meet the unique needs and challenges of each client. Our relentless commitment to excellence guarantees precise alignment with your complex business requirements, delivering perfectly matched products and services.
Provide comprehensive "turnkey" service
Our expert team ensures each project is executed with efficiency and quality. We provide a seamless experience, allowing you to focus on your core business while maintaining transparency and involvement.
Be ready to tackle any challenges
In today’s dynamic environment, readiness to tackle challenges is essential. Our strategy involves proactive planning and adaptability, ensuring we can confront any obstacles effectively. This approach not only maintains our competitiveness but also helps us efficiently overcome hurdles and achieve our goals.
Create diverse thinking and solutions
At Lingkey, we promote diverse thinking and innovative solutions to create a dynamic and collaborative working environment. We believe that continuous technological innovation and pursuit of excellence can bring you excellent value and service.
Our Promise
With Lingkey, you can trust in our commitment to quality, reliability, and customer satisfaction. We aim to be your go-to partner for all your PCB needs.
Quality Assurance
We promise to deliver high-quality products that meet your needs and exceed your expectations.
On-Time Delivery
As a trusted PCB supplier, we ensure all orders are delivered on time to keep your projects running smoothly.
Customer Support
As your PCB assembly supplier, we provide dedicated customer support throughout the entire production process—from design to delivery.
Cost-Effective Solutions
We work hard to offer fair pricing as a PCB manufacturing company, ensuring you get the best value for your investment.
Development Course
2003
2003
Our two founders, Mr. Shi, and Mr. Luo, founded Lingkey. Half a year after its establishment, the company developed rapidly and obtained the ISO9000 international quality system and certificate.
Required equipment: wire feed frame, wire feeder.
2007
2007
The company has realized the full-process production of PCBs, ensuring the delivery time and quality of customers, and fully implemented the “7S” method management process.
2009
2009
To open up the international market and comprehensively improve product quality, the company obtained the UL certification of the American Insurance Testing Association, introduced the ISO14000 international environmental system, and obtained certification.
2017
2017
To meet the needs of the high-end market, we moved the factory to Huizhou, expanded the production scale, purchased many advanced fully automated equipment, and launched a multi-layer high-density interconnection (HDI) PCB product line.
2022
2022
The company has achieved comprehensive technological innovation, and the production line has fully realized PCB boards for 5G communication modules.
2024
2024
Lingkey will continue to move forward to meet the needs of more customers and solve complex problems through technological innovation.
About the factory
Welcome to our pcb manufacturing center,where technology and precision craftsmanship come together. Starting with the raw materials you will see how we precisely control the quality of each piece of raw material. Follow the camera deep into the production line and feel the power of automation technology – in the clean room, robotic arms accurately and precisely assemble, solder and test the circuit boards. Pay special attention to our quality control process. Each pcb must undergo rigorous testing, including Automatic Optical Inspection (AOI), and functional testing, to ensure that their performance and reliability meet international standards. Finally, you will see our finished product inventory area, where we store the pcb’s that are about to be shipped to the rest of the world. Not only is our manufacturing process fast and efficient, every step of the way reflects our commitment to quality and our pursuit of innovation. By choosing lingkey, you will be working with a manufacturer that is committed to the growth of your business!
Our factory is equipped with advanced technology and modern machinery, making Lingkey a standout PCB manufacturing company. We have invested in high-quality equipment to ensure that every PCB we produce meets top standards. As a well-established PCB supplier, we follow strict quality control procedures to maintain consistency and reliability. Our factory’s capabilities also support our role as a PCB assembly supplier, allowing us to handle both small and large assembly projects efficiently.



Certificate
We take pride in our certifications, which reflect our dedication to quality. Lingkey holds an ISO 9001:2015 certification, ensuring our quality management system meets international standards. We are also ISO 13485:2016 certified, showing that we meet strict requirements for medical device manufacturing. As a certified PCB manufacturing company, we adhere to these standards to provide reliable, high-performance PCBs. Our certifications, including the CE Declaration of Conformity for specific products, demonstrate our commitment to being a dependable PCB supplier and delivering top-quality products. These credentials also highlight our expertise as a PCB assembly supplier, ensuring that every product meets the highest standards.



