Custom Double-Sided FPC Flexible Circuit Board Smart Home Capacitive Touch Sensor Key Flex PCB for Fingerprint Lock
Details
Product Overview
Looking for a reliable double-sided FPC flexible printed circuit board manufacturer for your smart home fingerprint lock or capacitive touch control device? Our custom FPC flex PCB is purpose-built for **smart lock touch key modules, capacitive sensing buttons, and fingerprint reader flex connectors, delivering stable signal transmission, high bend-cycle durability, and precision circuit density for compact smart hardware designs.
As a professional FPC flexible circuit board factory, we support full customization — from single-sided FPC, double-sided FPC, multilayer flex PCB, to rigid-flex board (Rigid-Flex PCB) — engineered specifically for smart home access control, electronic door lock, biometric fingerprint module, and capacitive touch key panel applications.
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Why Choose Our Double-Sided FPC for Smart Lock & Touch Key Applications
1. Precision Engineering for Capacitive Touch Sensing
Our capacitive touch FPC circuit board is designed with fine-pitch copper traces and low-impedance layout, ensuring accurate, false-touch-free response for touch sensor buttons, smart door lock keypads, and capacitive switch panels. Ideal for OEM/ODM smart home hardware brands requiring reliable human-machine interface (HMI) performance.
2. Optimized for Fingerprint Lock Modules
Specifically developed to integrate with fingerprint recognition modules, biometric sensor chips, and smart lock PCBA assemblies, our fingerprint lock FPC flex board ensures stable electrical connection between the fingerprint sensor and mainboard, even under repeated folding and compact enclosure conditions.
3. Double-Sided & Multilayer Flexibility
Support for double-layer FPC, flex-to-rigid transition design, and multi-terminal connector layout, meeting the space-saving demands of miniaturized smart hardware — including smart padlocks, smart cabinet locks, video doorbell locks, and hotel lock systems.
4. High Reliability & Bend-Life Performance
Manufactured using premium polyimide (PI) base film and ENIG/immersion gold surface finish, our flex circuit board withstands 100,000+ bend cycles, resisting fatigue cracking in dynamic-use smart home devices — a critical requirement for touch key flex cable and connector flex ribbon components.
5. Full Custom OEM/ODM Service
We accept custom FPC design, Gerber file review, flex PCB prototyping, small-batch trial orders, and mass production — with flexible MOQ suited for startups, smart hardware brands, and established smart home electronics manufacturers sourcing globally.
Applications
- Smart home capacitive touch control panels
- Fingerprint door lock / smart lock circuit modules
- Smart access control systems
- Biometric attendance devices
- Wearable smart hardware connectors
- IoT smart switch & sensor modules
- Consumer electronics flex interconnects
Technical Specifications (Customizable)
| Parameter | Details |
| Board Type | Single/Double-Sided FPC, Multilayer, Rigid-Flex |
| Base Material | Polyimide (PI) |
| Copper Thickness | 0.5oz – 2oz (customizable) |
| Surface Finish | ENIG / Immersion Gold / OSP |
| Min. Trace/Space | 3/3mil (customizable) |
| Application | Capacitive Touch Key, Fingerprint Sensor, Smart Lock PCBA |
| MOQ | Sample orders & bulk production available |
| Certification | RoHS / UL Compliant |
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OUR ADVANTAGE
More than 10 years of industry experience
Automotive electronics, consumer electronics mechanical equipment medical beauty... Etc.
We have served over 1,000 overseas enterprises
Perfect after-sales solution and professional service team
Advanced production equipment and testing equipment to ensure quality and delivery
More than 20 R&D engineers with rich experience
No minimum order quantity
Certifications
Source manufacturer, safety and quality let you rest assured
Partners
Focusing on FPC for more than ten years, Androw Technology looks forward to cooperating with you. Work together to create high-quality,high-end products
Exhibition information
Cooperation Process
Send Me Inquiry
We will contact you within one working day. Please pay attention to your email.
FAQ - Common Questions
A1: The quotation needs to provide PCB File or GERBER File, production quantity, production requirements (copper thickness, plate thickness).
A2: We mainly focus on FPC production +SMT patch processing + componentprocurement
A3: All our customer files will be well protected and will not be leaked to any third party. And you can sign a confidentiality agreement with us.
A4:We usually quote for you within 24 hours after receiving your documents, if you are inurgent need of quotation, you can inform us to expedite processing, so that wecan give you priority to quote
Industry Applications
