Multi-Layer Flexible Printed Circuit Board with Integrated Membrane Keypad Assembly

• Flexible PCB with key pads and membranes are widely seen in many applications-old school cell phones, control panels, TV remote controllers, car dashboards, and so on.

• A typical structure of key pads FPCB is a flexible printed circuit board, double sided adhesive, plastic spacers, metal or plastic domes, and a color printed membrane or a color key pad.

• CMI Corporation supplies high quality flexible PCB with key pads and membranesthat always satisfy our customers goals-

  
  

• Up to 4 layers flexible PCB

• RoHS conform

• Custom colors with pan tone check

• integrate with touch panels, housing, and firmware

• Connector assembly

• Dome & membrane key pad assembly

• Flexible Printed Circuit Board Manufacturing Capability

CMI Corporation presents premium Flexible PCB with Key Pads Membranes, engineered for diverse applications including control panels, mobile devices, and automotive dashboards. These sophisticated assemblies feature a multi-layered structure comprising flexible printed circuit boards, double-sided adhesive, precision-engineered spacers, and metal or plastic domes, complemented by color-printed membranes. Our advanced manufacturing capabilities accommodate up to 4-layer flexible PCBs, with superior specifications including minimum line widths of 4mil and hole diameters as precise as 8mil. All products are RoHS compliant and offer customizable options with exact Pantone color matching. The solution seamlessly integrates with touch panels, housing, and firmware, while supporting connector and dome membrane keypad assembly. Available in single-sided, double-sided, and multi-layer configurations, these FPCBs utilize high-grade materials including PET and PI base films, with copper thicknesses ranging from 0.3oz to 1oz, ensuring optimal performance and durability for demanding applications.

Product Scenario
The FPCB Flex PCB with Key Pads Membranes represents a sophisticated solution for modern electronic interface applications. This advanced flexible printed circuit board system integrates seamlessly into various control surfaces, from automotive dashboards to consumer electronics interfaces. The technology incorporates a multi-layered structure, featuring up to 4 layers of flexible PCB, complemented by precision-engineered metal or plastic domes and customizable membrane overlays. Manufactured to stringent RoHS standards, these systems offer exceptional versatility with base film materials including PET and PI options, ranging from 0.5mil to 2mil thickness. The boards accommodate various copper thicknesses and feature high-precision specifications, including line widths down to 4mil and minimum hole diameters of 8mil. The integration capabilities extend to touch panels, custom housing solutions, and comprehensive firmware implementation, making it an ideal choice for sophisticated electronic interface requirements in professional applications.

Product Advantage
Our advanced FPCB Flex PCB with Key Pads Membranes represents industry-leading technology in flexible circuit solutions. Engineered to support up to 4-layer configurations, these RoHS-compliant circuits deliver exceptional performance across diverse applications, from mobile devices to automotive control panels. The system integrates seamlessly with custom-colored membranes, touch panels, and housing components, featuring precise connector and dome assembly capabilities. Manufacturing specifications include ultra-fine line widths down to 3mil, superior base materials including PI and PET options, and multiple copper thickness variations from 0.3oz to 1oz. This comprehensive solution ensures optimal functionality while maintaining the highest quality standards in flexible circuit technology, supported by professional assembly services and stringent quality control measures.