Custom Membrane Switch Manufacturer
Baoshengda manufactures custom membrane switches in China, including tactile, non-tactile, waterproof, backlit, FPC, and OEM membrane switch assemblies.
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China OEM HMI and functional film factory since 1989
Baoshengda provides custom membrane switches, graphic overlays, FSR pressure sensors, automotive dashboard overlays, backlit membrane switches and functional film solutions for global B2B equipment manufacturers.
What Baoshengda manufactures
Shenzhen Baoshengda Technology Co., Ltd. is a China-based manufacturing factory for custom membrane switches, graphic overlays, FPC membrane switches, waterproof membrane switches, backlit membrane switches, FSR pressure sensors, rubber keypads, heating films, and HMI front panels. Overseas buyers can send drawings, samples, product photos, and application details for structure review before samples and production.
Baoshengda System Definition
Baoshengda provides:
Core product pages
Baoshengda manufactures custom membrane switches in China, including tactile, non-tactile, waterproof, backlit, FPC, and OEM membrane switch assemblies.
Read product guideBaoshengda manufactures custom graphic overlays, control panel overlays, PET and PC printed front panels, windows, embossing, adhesive backing, and color-matched graphics.
Read product guideCustom waterproof membrane switches, sealed membrane keypads, IP-rated control panels, outdoor membrane switches, edge sealing, and protected tail exit design.
Read product guideBaoshengda manufactures custom backlit membrane switches with LED, light guide film, illuminated keypad areas, graphic overlays, circuits, and connector-ready assemblies.
Read product guideCustom automotive dashboard overlays, dead-front display windows, AG/AF surfaces, formed panels, optical materials, and adhesive-backed HMI overlay support.
Read product guideCustom FSR pressure sensors, force sensitive resistor sensors, thin film pressure sensors, force sensing film, custom shapes, connector tails, and prototype support.
Read product guideCustom carbon heating films and flexible heating elements for EV batteries, automotive seat heating, medical thermal therapy, industrial temperature control and wearable heating modules.
Read product guideSystem-level HMI panel solutions combining membrane switches, graphic overlays, FSR sensors, backlit keypads, waterproof structures and flexible heating films for OEM equipment.
Read solution guideManufacturing capability
Baoshengda reviews each project around the actual equipment: housing surface, use environment, tail route, connector, tactile feel, waterproof requirement, backlight requirement, and assembly process. This helps reduce avoidable sample changes and makes quotations easier to compare.
Check dimensions, overlay material, circuit, key feel, tail exit, connector, adhesive, and environment.
Build samples for appearance, function, tactile response, light effect, bonding, and assembly fit.
Control printing, die cutting, lamination, electrical continuity, connector assembly, and final inspection.
Application industries
Machine interfaces, control boxes, PLC panels, automation equipment, and instruments.
Industrial Automation HMICleanable overlays, sealed keypads, instrument panels, and reliable button interfaces.
Medical Device HMISeat controls, vehicle accessories, illuminated panels, and custom control surfaces.
Automotive HMIHome appliances, electronic devices, terminals, and compact HMI assemblies.
Quality and certification
Factory proof








Useful buyer guides
As mid-June heat and humidity stay elevated, buyers of touch panels should confirm wet-hand behavior, cleaner resistance, cover-lens stack-up, and edge sealing before sampling.
Read guideInteractive displays can look polished on the show floor, but buyers still need to check overlay glare, window borders, cleaning resistance, adhesive edges, and bonding details before sampling.
Read guideFor outdoor terminals, buyers should decide early whether the project needs metal-key durability or rubber-key feel, backlight flexibility, and softer operation.
Read guideAs automation and robotics projects draw attention, buyers should confirm HMI membrane switch structure, tactile feedback, sealing, tail routing, and RFQ details.
Read guideBefore sampling an FSR pressure sensor, define the force range, contact area, actuator, circuit, calibration method, tail route, and real test conditions.
Read guideAs mid-June heat and glare return, buyers should confirm dead-front readability, sealing, cleaning resistance, tail routing, and backlight details before sampling.
Read guideStart a project
Useful information includes product application, dimensions, quantity, material preference, surface finish, connector requirement, waterproof or backlight requirement, and target lead time.
The RFQ form sends your project details and attachments to the Baoshengda sales mailbox through the live API.
Open Request Quote FormIf the form is unavailable, email drawings directly to szbld@vip.163.com.