Shenzhen Leadsintec Technology is a technology-driven company specializing in custom PCB development and embedded hardware design based on the ESP32 series chips. We have long been serving the fields of IoT, smart hardware, and industrial control.
Our team consists of experienced hardware engineers and embedded software engineers, with full delivery capabilities covering requirements analysis, schematic design, PCB layout, prototype debugging, and support for small-batch and mass production.
We adhere to an engineering-quality-first philosophy, focusing on stable, manufacturable, and scalable design solutions, helping customers reduce development risks and accelerate product commercialization.
In addition, we provide one-stop electronic manufacturing services, including PCB design, prototyping, PCB fabrication and assembly, final product assembly, and packaging, offering comprehensive support throughout the entire product lifecycle.







Based on your product requirements, we provide custom PCB design for the ESP32 / ESP32-S / ESP32-C / ESP32-H series chips, ensuring circuit stability, reliable RF performance, and readiness for mass production.
We deliver standardized schematic design and multi-layer PCB layout, with a focus on optimizing power supply, clock, RF, and EMC/ESD critical circuits.
We support board bring-up, firmware downloading, functional debugging, and common issue analysis to reduce trial-and-error costs for customers.
We consider manufacturability from the design stage and provide BOM optimization, component selection guidance, and production issue support.
We specialize in custom PCB solutions for the full ESP32 series (S2 / S3 / C3 / PICO, etc.), providing high-performance, highly reliable, and mass-production-ready PCB design services for IoT, smart home, industrial control, wearable devices, and more. Our one-stop PCB design service maximizes the wireless performance and hardware potential of ESP32 platforms.
4.5/5
Rate by over 500 costumer
Our experienced engineering team integrates software and hardware development closely to support customers’ continuous product innovation.
Our products include IoT WiFi and Bluetooth wireless communication chips and modules, HMI (Human-Machine Interface), industrial solutions, and AI applications. They are widely used in smart home appliances, smart homes, smart industry, and consumer electronics.
With strong upstream chip supplier resources and a strict quality management system, we provide highly competitive products and reliable quality assurance for our customers.
With strong R&D capabilities, we offer customized chip and product development based on customer requirements, enabling fast and flexible custom solutions.
Our product experts and technicians will answer your questions within 24 hours.
Our product experts and technicians will answer your questions within 24 hours.
