OVERVIEW & VALUE

IoT & Embedded Systems Engineering

Crismatech Automation bridges the physical and digital realms through specialized IoT and embedded systems engineering. From custom printed circuit board (PCB) design and real-time firmware coding to cloud-connected edge gateways, our team builds robust hardware and sensor telemetry systems engineered for harsh industrial environments.

Microcontroller Firmware (STM32, ESP32, ARM Cortex, AVR)
Custom PCB Design, Schematics & Hardware Prototyping
Industrial Communication: Modbus, RS485, CAN bus, MQTT
Edge Computing & Real-Time Sensor Telemetry Ingestion

Core Capabilities & Engineering Specialties

Firmware Development & RTOS

Bare-metal C/C++ and FreeRTOS embedded programming with microsecond timing precision, low memory footprints, and power management.

IoT Cloud Connectivity

Secure edge-to-cloud data ingestion using lightweight MQTT, HTTPS, and WebSockets over WiFi, Ethernet, LoRaWAN, and 4G/5G cellular modules.

Industrial Fieldbus Protocols

Flawless communication interfaces bridging legacy machines with modern software via Modbus RTU/TCP, CAN bus, Profibus, and RS485.

Hardware Hardening & Reliability

Hardware watchdog timers, power surge protection, thermal dissipation, and failsafe modes engineered to withstand industrial plant floors.

Technology Stack & Frameworks

C/C++ FreeRTOS STM32Cube ESP-IDF KiCad Eagle PCB MQTT Modbus RS485 CAN Bus LoRaWAN Raspberry Pi

Our Engineering Delivery Process

01
Hardware Requirements & Design

Component selection, power calculations, circuit schematics, and sensor compatibility checks.

02
PCB Layout & Prototyping

Multi-layer board routing, signal integrity verification, and physical hardware assembly.

03
Firmware Coding & Debugging

Writing modular driver libraries, communication stacks, and performing hardware-in-the-loop tests.

04
Field Deployment & Certification

Environmental stress testing, edge-to-cloud telemetry validation, and volume fabrication.

Ready to accelerate with our IoT & Embedded Systems solutions?

Consult directly with our lead architects in Bengaluru and receive a detailed technical roadmap & estimate.