Custom firmware development
Bare-metal and RTOS-based firmware for STM32, ESP32 and similar MCUs, optimised for reliability, safety and low-power.
Manthana Tech Consultancy specialises in custom firmware and system design for STM32, ESP32, Zigbee, and IoT sensor devices – across HVAC, healthcare and industrial applications.
Based in Bangalore, India, proudly serving clients all over the world.
We help hardware teams who need dependable firmware and IoT expertise without building a large in-house embedded team.
Bare-metal and RTOS-based firmware for STM32, ESP32 and similar MCUs, optimised for reliability, safety and low-power.
End-to-end IoT stack: Zigbee, BLE, Wi-Fi and cloud integration, from field sensors to gateways and dashboards.
Support for board bring-up, sensor selection and system architecture so that hardware, firmware and cloud work together.
Control and monitoring firmware for smart thermostats, chillers and building automation – tuned for stability and safety.
Firmware for patient-centric devices where data integrity and user safety are critical.
Independent review of architecture, code and test strategy to improve reliability and maintainability of existing systems.
Deep experience across embedded systems that must run 24×7, often in noisy, real-world environments.
A lightweight process so you know what’s happening at every stage, without heavy overhead.
We understand your hardware, timelines and constraints, then define a clear scope and success criteria.
High-level design followed by a proof-of-concept on dev boards to de-risk the approach early.
Iterative firmware development with unit tests, hardware -in-loop testing and integration with your team.
Documentation, training and optional ongoing support for enhancements, bug-fixes and new variants.
Real-world projects where embedded expertise and careful architecture made the difference.
Designed and implemented firmware for a modular HVAC controller with sensor inputs, actuator outputs and cloud connectivity for remote monitoring.
Rapid prototype of a connected healthcare device integrating multiple sensors, with secure data upload for clinician review.
Share a few details and we’ll get back with a practical next step – a brief call or a quick architecture review.