Macro top-down orthographic product photograph of an ESP32 microcontroller board on a dark matte background, crisp laboratory lighting highlighting silver solder traces and green solder mask.
Macro top-down orthographic product photograph of an ESP32 microcontroller board on a dark matte background, crisp laboratory lighting highlighting silver solder traces and green solder mask.
/ ESTABLISHED IN SHENZHEN

Shenzhen hardware supply and customization.

We deliver verified Arduino-compatible boards, ESP32 modules, and custom accessories directly from our Longhua facility, backed by thirteen years of supply chain integration.

Macro photograph of a testing rig probe touching a gold-plated test point on a green printed circuit board, cold crisp laboratory lighting, shallow depth of field.
Macro photograph of a testing rig probe touching a gold-plated test point on a green printed circuit board, cold crisp laboratory lighting, shallow depth of field.
13-YEAR HERITAGE

Thirteen years in Longhua

Our journey began in the core of Shenzhen's hardware ecosystem. Over more than a decade, we have established direct relationships with component packaging plants and silicon distributors.

Supply chain integration

We bridge the gap between raw factory output and global developer requirements. Every batch of microcontrollers, capacitors, and expansion boards undergoes physical and electrical testing before packaging.

Agile light customization

Standard hardware rarely fits custom enclosures perfectly. We provide fast, low-minimum modifications including pin-header soldering, component value swaps, and custom firmware flashing directly at our facility.

QUALITY ASSURANCE

Our verification standards

We eliminate substandard components before they enter your supply chain. Our laboratory-grade testing environment ensures every board performs to exact datasheet specifications.

01 / SILICON
02 / SOLDER
03 / FIRMWARE

Component verification

Solder joint inspection

Pre-flashed code

We test every batch of ESP32 and Arduino-compatible silicon for thermal stability and power consumption limits before shipment.

Automated optical inspection ensures clean solder profiles, eliminating cold joints and bridging on all our expansion boards.

Upload your custom bootloader or application firmware at the factory level, saving assembly time during final device integration.