* On your first PCB Assembly order!
* Up to $300 discount
C - A L L E Y 
Home | Events | PCB | About Us | News | Contact Us
In today's automotive world, convenience meets security through Passive Entry Passive Start (PEPS) systems. These intelligent systems allow drivers to unlock and start their vehicles without ever touching a key, creating a seamless user experience. At the heart of every reliable PEPS system are the antenna boards that enable precise communication between the vehicle and key fob.
At Shenzhen Kingsheng Tech Co., Ltd., we specialize in designing and manufacturing the advanced PCBs that form the core of PEPS antenna systems. With over 15 years of focused experience in automotive electronics, we've become a trusted partner to vehicle manufacturers and security system providers in Australia, the United States, and Italy.
Understanding PEPS Antenna Systems
PEPS systems rely on a network of antennas that work together to:
Detect key fob presence within defined zones
Enable hands-free door unlocking and trunk access
Provide secure vehicle starting authorization
Prevent relay attack security breaches
Our PCB Solutions for PEPS Applications
1. Low-Frequency (LF) Antenna Boards
125kHz transmitter antennas for key fob wake-up
Precision-tuned coil designs for consistent field strength
Multi-antenna configurations for 3D positioning
Automotive-grade materials for reliable performance
2. Ultra-High Frequency (UHF) Receiver Boards
315/433/868MHz receiver circuits for key fob signals
High-sensitivity RF front-end designs
Advanced filtering for noise immunity
Compact layouts for interior integration
3. Central Control & Processing Boards
Microcontroller-based signal processing
Security authentication circuits
CAN/LIN vehicle network interfaces
Power management and diagnostics
Technical Excellence in PEPS Antenna PCBs
RF Performance Optimization
Controlled impedance design for signal integrity
Precise antenna geometry and tuning
Ground plane optimization for radiation patterns
EMI/EMC compliance for automotive environments
Reliability Under Automotive Conditions
Extended temperature range operation (-40°C to +105°C)
Vibration-resistant component mounting
Moisture and chemical protection
Long-term stability in harsh environments
Security & Safety Features
Tamper-resistant circuit designs
Secure authentication protocols
Fail-safe operation modes
Redundant system architectures
Why Choose Our PEPS Antenna PCBs?
Proven Automotive Expertise
15+ years in automotive security electronics
Successful PEPS implementations across multiple vehicle platforms
Deep understanding of regional automotive regulations
Advanced RF Capabilities
Specialized RF engineering team
State-of-the-art testing and measurement equipment
Experience with global frequency regulations
Custom antenna design and optimization
Quality Assurance
IATF 16949 certified manufacturing
AEC-Q100/200 qualified components
Comprehensive RF performance testing
Environmental stress screening
Customer Benefits
Complete system-level support from design to production
Reliable supply chain for automotive-grade RF components
Technical expertise in both hardware and system integration
Cost-effective solutions without compromising performance
Applications & Innovations
Luxury vehicle multi-zone detection systems
Electric vehicle smart access solutions
Fleet vehicle security enhancements
Advanced anti-theft and security features
Future PEPS Technologies
Smartphone-based digital key integration
Biometric authentication enhancement
Vehicle-to-key advanced communication
Energy harvesting for sustainable operation
Partner with Us
PEPS systems represent the perfect blend of convenience, security, and user experience in modern vehicles. As these systems evolve to include new technologies and enhanced security features, the demand for sophisticated, reliable antenna PCBs continues to grow.
Whether you're developing next-generation digital key systems or enhancing traditional PEPS functionality, we have the expertise and manufacturing capabilities to support your project.
Ready to enhance your vehicle access systems?
Contact Shenzhen Kingsheng Tech today to discuss how our specialized PCB solutions can help you create more secure, reliable, and user-friendly PEPS systems for the global automotive market.

With 16 years of expertise in PCBA design, manufacturing, and service, KingshengPCBA is ready to help turn your ideas into reality. Feel free to contact us anytime to discuss your requirements and get a professional quotation.
Please send Email to kspcba@c-alley.com or call us through +86 13828766801 Or submit your inquiry by online form. Please fill out below form and attach your manufacturing files( PCB Gerber files and BOM List) if need quotation. We will contact you shortly.
+86 13828766801
kspcba@c-alley.com
https://www.kingshengpcba.com/
2/F, Building 6, Tangtou 3rd Industrial Zone, Tangtou Community, Shiyan Town, Baoan District, Shenzhen, China, 518108