IoT · IIoT · Embedded Electronics

Hardware that thinks.
Software that connects.

End-to-end design and development of intelligent electronics and software stacks for industrial and smart infrastructure applications.

From silicon to cloud

We design, build, and deploy the full stack — custom PCBs, embedded firmware, edge software, and cloud dashboards.

02

Embedded Firmware

Bare-metal and RTOS firmware for microcontrollers and microprocessors. Targeting a wide range of microcontroller and microprocessor platforms.

03

Cloud & Dashboards

MQTT, Modbus, OPC-UA integrations with real-time monitoring, alerting, and remote management dashboards.

04

Industrial Automation

PLC programming, HMI integration, and Node-RED workflows for manufacturing and process automation.

05

Home & Building IoT

Smart home automation stacks, Home Assistant integrations, and building management system solutions.

06

Product Licensing

Proprietary hardware and software products available for licensing and OEM distribution to commercial partners.

Built for the real world

Field-tested hardware designed for reliability in industrial and infrastructure environments.

Industrial IoT monitoring board
Flagship

Monitoring Board

Multi-channel fault monitoring board designed for critical infrastructure applications

Binary input IoT board
IIoT

Digital Input Board

High-density dry contact input board for remote monitoring and edge data acquisition

40+
Input channels
IIoT
Industrial grade
Full
Stack delivery
India
& global reach

Protocols & platforms

We speak the languages of industry — from field-level devices to enterprise dashboards.

Modbus RTU / TCP

Industrial serial & network protocol

MQTT

Lightweight IoT messaging

OPC-UA

Industrial interoperability standard

ESPHome

ESP32/ESP8266 firmware framework

Home Assistant

Open-source automation platform

Node-RED

Flow-based IoT integration

Siemens S7 / Click PLC

Industrial PLC platforms

PCB Design (EasyEDA)

Schematic & layout design

SPAR Collective team at work

A family collective with engineering at its core

SPAR Collective LLP is a family-owned engineering firm built on decades of hands-on experience across embedded systems, industrial automation, and IoT product development. We build things that work — in the field, not just on paper.

Let's build something together

Have an IoT or IIoT challenge? We'd love to hear about it.