Point:149
Components type:82
PCB size: 144*137mm
Minimum package size of resistance capacitance sensing: 0402
Minimum device pin spacing:0.5
Welding mode:Reflow soldering for double side + Wave soldering.
Manufacturing process: PCB producing + components procurement + assembly
Shenzhen 1943 Technology Co., LTD. offers comprehensive, high-reliability PCBA manufacturing one-stop NPI services designed specifically for complex Internet of Things (IoT) hardware. Our capabilities span from initial prototyping to full-scale production, ensuring your wireless communication modules meet strict performance, RF integrity, and power-efficiency standards.
Navigating the transition from design to physical product requires precise execution. Our dedicated NPI (New Product Introduction) Services are engineered to bridge this gap. We perform rigorous Design for Manufacturing (DFM) and Design for Testing (DFT) reviews prior to production. This pre-production validation minimizes spin-loop latency, optimizes component placement for signal integrity, and identifies potential assembly bottlenecks before they impact your timeline.
Our state-of-the-art facility in Shenzhen is equipped to handle the high-density interconnects (HDI) and fine-pitch components characteristic of modern IoT communication boards.
Component Placement: Precise handling of ultra-fine pitch BGAs, QFNs, and 0201/01005 passive components.
RF & Wireless Integration: Expert soldering and shielding placement for Wi-Fi, Bluetooth, LoRa, NB-IoT, and cellular (4G/5G) modules to preserve signal path impedance.
Multi-Layer PCB Assembly: Standard FR4, high-frequency, and rigid-flex board assembly capabilities to fit compact IoT enclosures.

To ensure the field reliability of IoT devices operating in diverse environments, every board undergoes a strict quality control workflow:
Automated Optical Inspection (AOI) & X-Ray : Used to detect hidden solder joint defects under BGAs and QFNs.
In-Circuit Testing (ICT) & Functional Testing (FCT): Customized test fixtures simulate real-world operating conditions to verify communication interfaces, sensor integrations, and power management IC (PMIC) performance.
Conformal Coating: Optional protective coating application to safeguard sensitive IoT components against moisture, dust, and chemical exposure.
By partnering with Shenzhen 1943 Technology Co., LTD. for your PCBA manufacturing one-stop NPI service, you secure a manufacturing workflow optimized for yield, reliability, and rapid time-to-market.
Let the products quickly and stably realize marketization and become the global electronic intelligence innovation enabler