About Us
Leading manufacturer of custom silicone rubber keypads, membrane switches, and HMI solutions.
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Leading manufacturer of custom silicone rubber keypads, membrane switches, and HMI solutions.
Rangvishwa's Silicone Rubber Keypad is a durable and versatile Human-Machine Interface (HMI) designed using high-quality compression-molded silicone elastomer. It offers excellent tactile response, superior environmental protection, and exceptional design flexibility, making it ideal for products that require reliable operation in demanding environments.
Engineered for long-term performance, the keypad provides outstanding resistance to water, dust, chemicals, UV exposure, and extreme temperatures. It supports a wide range of customization options, including key shapes, colors, backlighting, laser-etched legends, conductive contacts, and surface finishes. With its soft touch, quiet operation, and ergonomic design, the Silicone Rubber Keypad is a preferred choice for consumer, medical, industrial, and handheld electronic devices.
Use this guide to position silicone keypads as the superior choice for sealing and cost efficiency.
| Feature | Silicone Rubber Keypad | Flexible Membrane | Rigid PCB Keypad |
|---|---|---|---|
| IP Rating Potential | IP67/IP68 | IP54 (with overlay) | IP40 (enclosure dependent) |
| NRE Cost (Low Volume) | Low | Medium | High |
| Minimum Thickness | 1.5mm | 0.5mm | 4mm+ |
| Tactile Customization | Excellent | Good | Limited |
| Backlighting Options | Laser Etch + Light Pipes | LED + Film | LED + Light Guide |
Silicone keypads offer the best IP rating and tactile customization at the lowest NRE cost for medium to high volumes.
Our silicone rubber keypads are trusted across diverse industries. Below are the key sectors where our custom HMI solutions excel.
Remote Controls, Gaming Controllers, Wearable Devices — low profile, durable, and customizable aesthetics.
Patient Monitoring Systems, Nurse Call Buttons, Diagnostics — easy cleaning, sterilization, and reliable sealing.
Portable Scanners, Data Entry Terminals, Field Equipment — rugged, ergonomic, and weather-resistant.
Equipment requiring constant wash-down and chemical resistance — IP67/IP68 rated for harsh environments.
Browse our selection of graphic overlays. Click any image to enlarge.
