Technical Solutions Through Expertise & Partnership

Custom membrane switch with circuit traces and cutouts, manufactured near San Jose, CA for industrial equipment interfaces.

Membrane Switches & Elastomer Keypads

Melrose designs and manufactures custom membrane switches for high-performance applications across medical, industrial, and defense sectors. Membrane switches use a flexible circuit layer for user input. The membrane typically consists of three layers: a top membrane with conductive traces, a spacer layer, and a bottom membrane with additional conductive traces. When a key is pressed, the top and bottom membranes come into contact, closing the circuit and registering the users’ input.

Elastomer keypads are another type of switch technology, typically made of silicone rubber. These rubber keypads are placed over the membrane layer to provide a tactile feel and response when keys are pressed.

Tactile membrane keypad with multi-color buttons for user controls, designed for Bay Area electronics manufacturers.
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Flexible membrane switch with custom graphic overlay and tail connector for compact device integration.

Precision-Engineered Membrane Switches, Backed by Experience

From concept to production, we provide engineering support at every stage. Connect with our team to start your membrane switch or keypad project.

Application

Temperature

(High/Low)

Extreme conditions require specialized materials

Environment

(Indoor/Outdoor)


Long-term outdoor and sunlight exposure needs specially-engineered solutions

Adhesion

(Various Bonding and Mounting Solutions)

Different surface properties can present bonding challenges

Chemical

(Designed for Exposure)

Harsh chemical exposure or cleaning/sterilization processes can significantly impact material selection

How it’s used?

(Lifecycle/Compliance. Expected life in application, compliance to Mil & other specs, UID features)

Parts need to be designed and engineered to work for and meet your specific need

Special Features of Custom Membrane
Switches & Elastomer Keypads”

More Information

Custom membrane switch assembly with tactile overlay, circuit layers, and precision button cutouts for industrial control equipment.
Assorted membrane switch and keypad samples for medical and industrial devices, including multi-layer interface constructions.

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