Custom membrane switches.
Built around
your equipment.
Baoshengda makes custom membrane switches, graphic overlays and HMI panels in Shenzhen, China. We also manufacture functional film components for equipment makers worldwide.
Illustrative product designs.
Inside Baoshengda
Inside our
Shenzhen factory.
We screen print, die cut, laminate, assemble and inspect membrane switches and HMI front panels. Before making samples, we review your overlay materials, adhesive, circuit, tail routing and connector fit.
Membrane-switch manufacturing experience since 1989.
Our company history- Drawing reviewLayout & connections
- SampleFit & key response
- ProductionApproved specification

Quality checks
and certificates.
We check print quality, die-cut dimensions, electrical function and connector fit against your specifications.
Open a certificate to check its scope and validity dates.
See what we check in a design reviewChoose your
component.
Check the materials, construction and drawing requirements for each product.
Tell us whether you need PET or PC, the key feel, display windows and adhesive backing. For sealed or backlit keypads, include the enclosure details, tail exit and lighting requirements.

Custom membrane switches
Key layout, tactile response and circuit design.

Graphic overlays
Printed graphics, display windows and adhesive layers.

Waterproof keypads
Sealing, tail exits and enclosure fit.

Backlit membrane switches
LEDs, illuminated keys and light-guide options.

FPC membrane switches
Tail routing, contact pads and connector fit.

Automotive HMI panels
Dashboard overlays and custom control surfaces.

FSR pressure sensors
Custom sensing areas and connection layouts.
Equipment applications
For industrial machines and instruments, medical equipment or automotive controls, tell us where the panel will be fitted and how it will be cleaned. Include the operating conditions with your inquiry.
Before you request a quote
More buyer guides
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Send us
your drawing
or sample.
Send your drawing, a photo of the part or a short project description. Include the quantity and any delivery date you are working toward.
What to include in your inquiry
- Equipment & operating conditions
- Drawing or sample photos
- Quantity & required date