
< Industrial Embedded Systems />
Industrial-Grade ESP32 Hardware & Firmware Engineering.
We architect, prototype, and manufacture custom PCBs and write rock-solid embedded firmware for Industrial IoT, Smart Automation, and Agri-Tech. From bare-metal code to cloud dashboards, we bring your physical products to life.
Trusted by hardware innovators across the US, UK, EU, and Australia. ★ 5.0/5.0 rating across 60+ B2B engineering projects.
What We Do
Core Competencies
Custom PCB Design
High-precision, multi-layer PCB routing optimized for industrial environments. We ensure EMI/EMC compliance, robust power management, and scalable BOMs for mass manufacturing.
Embedded Firmware
Bulletproof firmware engineered for absolute reliability. We specialize in ESP-IDF, FreeRTOS, secure OTA updates, and low-power sleep state optimization.
Industrial IoT Integration
Connecting the physical to the cloud. Seamless integration with RS485, Modbus, CAN bus, LoRaWAN, and MQTT protocols to AWS IoT or custom web dashboards.

Why GizanTech?
Software is cheap. Hardware is unforgiving.
In an era where AI can write basic web apps in seconds, physical engineering remains a profound challenge. AI cannot solder a prototype, debug a noisy RS485 communication line, or test a soil sensor in the field.
At GizanTech, we are physical engineers first. We build the tangible hardware that your software needs to interact with the real world.