Security & Surveillance PCB / PCBA Manufacturing
Customer Project Scenario — Reliable Security Electronics
A security technology company partnered with LinkPCBA to produce a multilayer PCBA for a smart CCTV camera system.
The project required:
- Stable high-speed image and signal transmission
- Low-noise power and analog signal sections
- High-temperature endurance for indoor and outdoor environments
- Strong EMC/EMI resistance for interference-rich areas
- High reliability for 24/7 continuous operation
- Smooth scaling from prototypes to mass production
LinkPCBA delivered an optimized PCB & PCBA manufacturing solution ensuring stable long-term operation and high-quality imaging performance.
Technical Challenges in Security & Surveillance Electronics
Security electronics operate continuously and often in demanding conditions. Key engineering challenges include:
- 24/7 continuous operation
Electronics must maintain stable performance under constant load. - EMC/EMI resistance
Security systems operate in interference-heavy environments such as industrial areas, office buildings, and public spaces. - High-speed video processing
Camera and NVR systems require stable high-speed signal integrity. - Wide temperature & humidity
Outdoor systems require temperature-resistant materials, coatings, and long-term durability. - Power stability
Low-noise power design is essential for sensors, cameras, and IR modules.
LinkPCBA Manufacturing Solution for Security & Surveillance
Engineering Support
DFM & DFA for multilayer security boards
High-speed routing optimization for video signals
Sensor power isolation, filtering, and noise reduction
EMC/EMI mitigation for camera and access control devices
Material selection for outdoor durability
PCB Manufacturing
4–12 layer PCBs for cameras, NVR/DVR, and smart locks
Controlled impedance for high-speed interfaces
High-Tg, high-temperature laminates
LDI imaging for precision signal lines
ENIG / ENEPIG for sensor and connector pads
PCBA Assembly
High-precision SMT for fine-pitch components
Mixed 0201 + BGA + QFN assembly
DIP / wave solder for connectors and power modules
Conformal coating for outdoor and humidity protection
Full traceability for critical security applications
Functional & Reliability Testing
High-speed signal integrity testing
Camera module performance checks
Burn-in and long-duration stability tests
Temperature & humidity testing
X-ray, SPI, and AOI inspection
Security Production Capability
With three Shenzhen production centers, LinkPCBA supports:
- Rapid prototypes → Pilot → Mass Production
- 24-hour prototypes for urgent projects
- Stable supply chain for sensors, MCUs, and communication chips
- Fast ECN response for design modifications
- Dedicated engineering team for security electronics
We ensure reliable, long-term supply for global security customers.
Quality Assurance & Long-Term Stability
Our QA systems ensure flawless operation for mission-critical security electronics:
- 100% AOI & SPI
- Multi-angle X-ray inspection
- Thermal cycling & environmental testing
- Power stability & noise performance validation
- Protective coating and dust-resistance options
- Full batch traceability
Every PCBA is validated for continuous operation and environmental resistance.
Security & Surveillance Application Segments We Support
CCTV & IP Cameras
Smart cameras, IR cameras, PTZ systems
NVR / DVR Systems
High-speed video processing and storage boards
Access Control Systems
RFID, smart locks, face recognition, fingerprint modules
Alarm & Detection Systems
Motion detection, smoke alarms, gas sensors
Security Communication Devices
Gateways, wireless transmitters, network controllers
Smart City & Public Safety
Surveillance nodes, monitoring units, sensor hubs
Why OEM & ODM Clients Choose LinkPCBA for Security Electronics
- High reliability for 24/7 operation
Stable soldering, durable materials, and EMC-optimized designs. - One-stop PCB & PCBA manufacturing
PCB + SMT + DIP + testing + box-build. - High-speed signal expertise
Reliable video signal routing for camera and NVR systems. - Wide-temperature durability
Outdoor-grade coating, insulation, and protective solutions. - Fast prototyping & quick mass-production scaling
24-hour samples and rapid ECN updates.
Case Study — Smart Surveillance Camera Control Board
LinkPCBA delivered:
- 6-layer controlled impedance PCB
- Optimized noise-free analog + digital routing
- Mixed RF, sensor, and AI SoC assembly
- Conformal coating for outdoor use
- Long-term burn-in and reliability testing
The device passed all performance validations and entered stable mass production.
FAQ — Security & Surveillance PCB / PCBA
Yes. We provide controlled impedance routing and high-speed signal optimization.
Yes. Conformal coating and waterproof protection are available.
Yes. We support HDI, fine-pitch SMT, and sensor module assembly.
Yes. We have stable production lines for high-volume security projects.
Yes. Our engineering team provides grounding, shielding, and filtering optimization.
Start Your Security Electronics Project
LinkPCBA provides reliable PCB & PCBA manufacturing for security and surveillance electronics, from prototypes to mass production.
Our engineering team responds within 24 hours for DFM review and quotation.
⭐ Updated April 2025 — Reviewed by LinkPCBA Engineering Team