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Core Expertise

Hardware Engineering — PCB Design, IoT & Industrial Automation India

Firstly Solutions is a hardware engineering company in India offering custom PCB design, embedded firmware, industrial IoT, and SCADA systems. Based in Haldia, West Bengal — the heart of India's industrial belt.

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Hardware Engineering
Custom Quote

PCB & Circuit Design

Custom printed circuit boards (PCBs) engineered for high-frequency signals, rugged industrial environments, and minimal EMI footprint.

  • Multi-layer routing
  • Signal integrity
  • EMI/EMC compliance
  • Rapid prototyping
Custom Quote

Embedded Firmware

Low-level C/C++ and RTOS programming for microcontrollers (ARM Cortex, ESP32) to ensure hardware performs with zero-latency precision.

  • Bare-metal C/C++
  • FreeRTOS integration
  • Low-power states
  • OTA Updates
Custom Quote

Industrial IoT

Creating the bridge between physical machines and the cloud using long-range, low-power protocols like LoRa, NB-IoT, and Zigbee.

  • MQTT protocols
  • LoRaWAN networks
  • Sensor telemetry
  • Edge computing
Custom Quote

SCADA & Control Logic

Master-level PLC programming for factory floors. We integrate Siemens, Allen-Bradley, and Schneider units into unified HMI systems.

  • Ladder logic
  • Modbus RTU/TCP
  • Remote visualization
  • Fail-safe loops
Custom Quote

Mechanical & CAD

3D modeling and structural design for rugged protection. We ensure your electronics survive heat, moisture, and dust.

  • 3D CAD modeling
  • Thermal simulation
  • IP65/IP67 enclosures
  • Rapid 3D printing
Custom Quote

Assembly & Testing

From breadboard to final box-build, we handle component sourcing, SMDs, through-hole assembly, and strict FAT/SAT qualification.

  • PCB assembly
  • Component sourcing
  • FAT & SAT protocols
  • Quality assurance
PHYSICAL DEPLOYMENTS

Hardware solutions.

Fire Siren
Safety · Modbus RTU

Fire Siren Control Panel

A rugged, highly reliable emergency alert unit for industrial plants. Features rapid activation for Fire, Disaster, and All-Clear signals.

MOV Controller
Automation · Wireless RF

Field MOV Control

Real-time motor-operated valve automation designed for Oil & Gas. Integrates low-power wireless communication.

Network Config
Infrastructure · Security

Network & Comm Systems

Secure, scalable, and high-performance networks using enterprise-grade routing and firewall platforms.

SCADA System
Industrial · PLC & SCADA

Process Control Solutions

End-to-end engineering of industrial process control systems using proven PLC, RTU, and HMI/SCADA platforms.

Ready to initiate your infrastructure?

Book a technical consultation with our lead engineers today. We analyze your requirements and provide immediate architectural feedback.