Firmware Design & Development
Tailored Innovative Firmware Design
Optimized firmware for smarter, faster, and reliable systems

service and offerings
Advanced Firmware Design for Next Gen Devices
Delivering Tailored Solutions for Seamless Performance and Innovation
Custom Embedded Firmware Development
We design reliable, optimized firmware from bare-metal to RTOS tailored for your IoT hardware and built for performance, efficiency, and scalability.
Power Optimization for Battery-Powered Devices
We design low-power firmware using sleep modes, duty cycling, and dynamic power management to maximize battery life for edge and remote IoT devices.
Sensor & Peripheral Integration
We integrate diverse sensors, actuators, and interfaces like I2C, SPI, UART, ADC, PWM, and GPIO to ensure seamless, real-time data flow between hardware and firmware.
Secure Boot & Firmware Updates (OTA)
We implement secure bootloaders, encryption, and secure OTA (Over-The-Air) update mechanisms. This ensures device integrity, future-proofing, and remote firmware management.
Wireless Connectivity & Protocols
We implement and optimize wireless protocols like BLE, Wi-Fi, Zigbee, LoRa, NB-IoT, and cellular for reliable, low-power, and secure communication
Platform Expertise: STM32, ESP32, Nordic
We specialize in IoT chipsets like STM32, ESP32, and Nordic, leveraging their SDKs and wireless stacks for faster development and reliable performance
DEVELOPMENT METHODOLOGY
End-to-End Firmware Development Flow
Streamlined process for efficient firmware development
Firmware Architecture & Design
We architect firmware around the target MCU, defining modules, peripherals, and task flows with a focus on scalability, real-time performance, and IoT stack integration.
Peripheral Driver Development & Prototype Validation
We develop and validate firmware drivers for sensors, actuators, and interfaces like I2C, SPI, and UART to confirm proof of concept and ensure reliable communication.
Optimization & OTA Enablement
We optimize power, memory, and code size for production, adding OTA updates for seamless remote firmware upgrades ideal for battery-powered devices.

Development Environment & Core Setup
We configure the MCU with the required OS, drivers, memory, and wireless stacks to establish a stable, scalable foundation for firmware development.
Board Bring-Up on Custom Hardware
We port firmware to custom hardware with BSP customization, bringing up all peripherals to verify core product functionality.
Full Integration & System Validation
Final firmware is integrated and rigorously tested on the product prototype, including functional checks, edge case validation, and performance benchmarking for production readiness.
Firmware Architecture & Design
We architect firmware around the target MCU, defining modules, peripherals, and task flows with a focus on scalability, real-time performance, and IoT stack integration.
Development Environment & Core Setup
We configure the MCU with the required OS, drivers, memory, and wireless stacks to establish a stable, scalable foundation for firmware development.
Peripheral Driver Development & Prototype Validation
We develop and validate firmware drivers for sensors, actuators, and interfaces like I2C, SPI, and UART to confirm proof of concept and ensure reliable communication.
Board Bring-Up on Custom Hardware
We port firmware to custom hardware with BSP customization, bringing up all peripherals to verify core product functionality.
Optimization & OTA Enablement
We optimize power, memory, and code size for production, adding OTA updates for seamless remote firmware upgrades ideal for battery-powered devices.
Full Integration & System Validation
Final firmware is integrated and rigorously tested on the product prototype, including functional checks, edge case validation, and performance benchmarking for production readiness.
Why Biggworks for Firmware Design?
Embedded Systems Expertise
We have deep experience with embedded OSes like FreeRTOS, Zephyr, and TI-RTOS, and develop across MCUs including ST, Nordic, TI, and ESP32.
Peripheral Driver Mastery
We’ve engineered stable, high-performance drivers for hundreds of sensors and peripherals across I2C, SPI, UART, USB, CAN, and Ethernet.
IoT Firmware Expertise
We build robust firmware with secure, encrypted wireless connectivity across Wi-Fi, Bluetooth, BLE, 4G/5G, Zigbee, SATCOM’s and GPS.
Firmware Technology Expertise

How can we help you?
Get in touch and let's find out how we can curate our offerings to match your organization's needs.