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Trusted Key Pad Maker

With a deep understanding of high-tech fields and a passion for optimizing process, cost, etc., we bring a unique perspective to the world of key pad:

Membrane Switch, Touch Button, Graphic Overlays, Circuit Board.

Our Team

CEO in LID, a key pad maker.

Kuang Baocheng


With an illustrious career spanning 27 years human machine interface field, Kuang Baocheng has been at the helm of LID since 2004, leading the company to new heights and positioning it as a global key pad maker in the HMI industry. Under their guidance, LID has achieved remarkable milestones, continually pushing the boundaries of technology and design.

Engineer Manager in LID, a key pad maker.

Li Weibin

Engineer Manager

A true maestro in the field, Li possesses a deep technical acumen and a keen understanding of the intricacies of membrane switch technology. His dedication to staying at the forefront of industry trends and his relentless pursuit of engineering perfection have been instrumental in LID’s ability to deliver cutting-edge membrane switch solutions to our valued clients.

Key Account Manager in LID, a key pad maker.

Han Feng

Key Account Manager

Beyond her professional achievements on customer relationship maintenance, Han Feng is recognized not only for her commitment to quality assurance but also product reliability. She has played a pivotal role in establishing rigorous quality control processes, ensuring that every membrane switch that bears the LID logo meets the highest industry standards.

QA Manager in LID, a key pad maker.

Meng Anke

QA Manager

A true steward of quality, Meng possesses an acute attention to detail and a deep understanding of the intricacies of membrane switch manufacturing. Their team’s dedication to adhering to industry best practices and their relentless pursuit of perfection have been instrumental in LID’s ability to consistently deliver products that exceed customer expectations. 

Logistics Manager in LID, a key pad maker.

Yang Sizhe

Logistics Manager

With a wealth of experience in supply chain management and a keen eye for operational efficiency, Yang plays a pivotal role in ensuring the seamless flow of materials and products within our organization. His expertise in logistics coordination, inventory management, and distribution strategies is instrumental in meeting the demands of our clients with precision and timeliness. 

Customer Service Diretor in LID, a key pad maker.

Wu Fei

Customer Service Diretor

As a seasoned professional with a passion for customer satisfaction, Wu Fei leads our customer service team with unwavering dedication and expertise. With a strong background in membrane switch technology and a commitment to delivering top-notch service, he plays a pivotal role in ensuring that our clients receive the highest level of support and assistance.

A building with 5 floors, the exterior color is light grey.

Technical Precision, Innovative Key Pad Maker

Our team of key pad maker combines years of experience in membrane switch design and manufacturing with a relentless pursuit of technical precision. Just as you fine-tune parameter for optimal performance, we meticulously engineer each membrane key switch and flex force sensor for reliability and functionality.

How Does It Work? Easy.

Specific steps are commonly followed to
ensure the product is designed, manufactured,
anddelivered successfully.

Customer Consultation

Design preferences, functionality, and quantity.

Design and Engineering

Creating a detailed design for the product.

Material Selection

Membrane buttons, graphic overlays, and adhesive layers.


One-station solutions: production, assembly, and testing.

Connect With Us Now!

We thrive on challenges and opportunities.

Drop us a line, and let’s explore how we can tackle them together.

Expertise We Bare

We bridge the gap between high-tech fields and membrane switch technology.

Custom Solutions for Your Needs

Whether you need a high-contrast graphic overlay for a network diagnostics device or a ruggedized switch for a military radio, we have the expertise to deliver.

Quality Assurance and Testing

Our commitment to quality mirrors your dedication to optimizing protocols. Every custom graphic overlay undergoes rigorous testing to ensure it meets the highest industry standards.

Collaboration and Partnership

We understand the importance of collaboration in high-tech fields. We work closely with our clients to ensure their membrane key switch requirements are not only met but exceeded.