The VMANX Membrane Switch is an integrated human-machine interface (HMI)solution designed for high-end electronic devices.
Combines ultra-thin construction, military-grade reliability, and high customizability.
Targets industrial controls, medical equipment, smart appliances, and automotiveelectronics in(Europe & North America) markets.
Engineered for extended lifespan, high sensitivity, and aesthetic appeal in demandingenvironments.
| Layer | Material/Process | Key Features |
| Graphic Overlay | PET/PC (0.1-0.25mm thickness) | Custom matte/gloss/textured finishes; UV coating (anti-yellowing), ISO 22196-certifiedantimicrobial coating. |
| EMI Shielding Layer | Metallized PET (optional) | EMI shielding ≥30dB;compliant with FCC/CE standards. |
| Dome Layer | Stainless steel/nickel-silver domes | Tactile feedback:150±50gf(tactile)/non-tactile flat type |
| Circuit Layer | Silver paste/Etched Cu (s0.1mm) | Resistance ≤100mQ/cm;supports embedded LEDs,resistors |
| Adhesive Layer | 3MTM PSA (0.5-0.1mm) | Temp. range:-40℃~+120℃ (-40°℉~248'℉),VOC-free (EU Ecoregulation) |
| Backing Layer | Reinforced PET (optional) | Enhanced mechanical stability |
| Total Thickness: 0.5-1.2mm (configuration-dependent). | ||
| Electrical Performance |
| Operating Voltage :≤50VDC |
| Rated Current :≤100mA |
| Contact Resistance:≤100Ω (initial) |
| Insulation Resistance : ≥100MΩ (500VDC) |
| Loop resistance :≤1Ω (with dome system) |
| Mechanical & Environmental Reliability | ||
| Test | Standard | Result |
| Operating Life | IEC 61058 | ≥1,000,000 cycles (tactile) |
| Thermal Cycling | -40℃ to +85℃ (1,000 cycles) | No cracking/performance loss |
| Damp Heat | 85℃/85%RH,1,000 hours | ΔResistance ≤15% |
| Chemical Resistance | Alcohol/IPA (500 wipes) | No fading/delamination |
| UV Resistance | QUV-A 340nm, 500 hours | ΔColor ≤1.5 (UV-coated) |
| IP Rating | IP67 (sealed design) | Dustproof/immersion-resistant |
| Ultra-Thin Flexible Design |
| Bend radius ≥10mm (dynamic use), compatible with curved surface (e.g., medical grips, automotive dashboards) |
| Total thickness |
| Tactile Customization |
| Tactile Type : Audible "click" (travel: 0.2mm±0.05) |
| Non-Tactile Type :Silent actuation for medical environments |
| Embedded Electronics |
| Direct bonding of 0402/0603 SMD LEDs (light transmission ≥85%) |
| Optional capacitive sensing/RFID integration |
| Harsh Environment Resilience |
| Operating Temp :-40℃ ~ +85℃ (-40°℉~185°℉) / peak +120℃ (248°℉) |
| Antimicrobial Efficacy : ≥99.9% (vs. E. coli/S. aureus) |
| Module | Options |
| Surface Effects | Laser etching, embossed textures, brushed metal |
| Backlighting | EL panels, edge-lit guides, zoned LED arrays |
| Special Features | Anti-fingerprint coating, anti-fogging, ESD protection (±15kV) |
| Certifications | UL, CE, RoHS, REACH, FDA (food-grade) |
| Industrial Controls : PLC panels, outdoor instruments (UV-resistant models) |
| Medical Devices :Sterilizable handles (antimicrobial), dialysis interfaces (IP67) |
| Consumer Electronics : Smart kitchen panels, fitness equipment |
| Transportation :In-car navigation keys, EV charger interfaces |
| Design Validation : FEA simulation + 3D-printed prototypes |
| Production : Class 1000 cleanroom, AOI optical inspection |
| Testing : Per-batch IPC-620 certification + environmental data |
| Warranty :36 months (standard use) |
Dongguan Zhongman Industrial Co., Ltd.
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