Firmware development company
At Bluell, we specialize in developing high-performance firmware that maximizes the potential of your hardware. Our team ensures your devices run smoothly, reduces time to market, and provides real-time data insights. With ongoing maintenance, rapid updates, and integration with legacy systems, we help your products stay reliable and ahead of the competition. Let us create and manage your firmware needs with expertise and precision, delivering optimized solutions every step of the way.
Firmware development services we offer
Firmware design and development
Our team manages the entire firmware process, from initial planning and architectural design to building MVP and delivering the final product. We also handle deployment, ongoing maintenance, and regular updates to ensure your firmware is always performing at its best.
Embedded firmware development
We provide expert firmware development for embedded systems, ensuring they run smoothly and efficiently. Our solutions are designed to support complex systems or manage connected devices with stable, reliable performance. Let us help you build reliable hardware with seamless firmware integration.
Firmware testing
Our team of experts uses both manual and automated testing to ensure your embedded firmware meets all requirements. We verify its seamless communication with hardware and ensure your data remains secure. You can trust us to deliver reliable, high-quality firmware every time.
Firmware optimization
Our experts fine-tune your device’s firmware to boost performance. By optimizing it, we ensure your systems run smoother, use less power, and respond faster—helping your devices run more efficiently and last longer.
Android firmware development
Our expert developers create custom Android firmware for a range of devices, from vending machines to smart TVs. We tailor each solution to meet your specific needs, ensuring smooth performance and seamless integration. Whether it’s interactive displays or check-in systems, we deliver reliable and efficient firmware solutions.
Hardware integration
We specialize in seamless hardware integration, ensuring your new devices work flawlessly with your existing systems. Our experts create custom firmware to easily add new features and connect different hardware components, increasing efficiency and performance. Let us simplify your integration process for smooth and reliable operation.
IoT firmware development
We create easy-to-use firmware for connected devices like CCTV cameras, drones, smart appliances, wearables and more. Our solutions ensure smooth installation, easy device management and seamless integration with your IoT network. Let us help you effortlessly improve your device performance and connectivity.
Real-time operating system (RTOS)
Our experts leverage RTOS to ensure fast and seamless task switching on a single processing core. With their high reliability, RTOS guarantees fast response times, making them essential for hardware systems such as manufacturing equipment where delays are simply not an option.
Firmware security
Our firmware development team focuses on strengthening security from the ground up, ensuring that embedded devices and data are fully protected against potential hardware and network vulnerabilities. By addressing security risks at the firmware level, we protect your devices from exploitation.
Our expertise in firmware development
We specialize in creating custom firmware that supports your specific hardware and application needs. Our team focuses on optimizing firmware to fit memory constraints, ensuring smooth performance. With expertise in card support, protocol development, and memory architecture, we deliver efficient, reliable solutions for your devices. We have expertise in:

Custom firmware
We create custom firmware tailored to your specific microcontroller needs, supporting architectures such as STMicroelectronics, Intel, Nordic, NXP and more. Our team ensures smooth integration with both Linux and Android-based systems, ensuring your device works seamlessly.

Firmware for Android
We help manufacturers create Android firmware that seamlessly integrates with third-party devices, giving them full control over their applications. Our custom solutions provide deep system access and automation tools to simplify device deployment and management.

Linux Firmware
We specialize in developing efficient embedded Linux firmware for a variety of microprocessors, including ARM, Renesas, Cortex, and AVR. We also offer support for SBC peripherals, sensors, and Linux performance optimization.
Our technical expertise
Development platform




Algorithms




Communication protocols




Operating system




IoT and AI enabled firmware industrial use cases

Industrial machinery
We have developed IoT-enabled firmware to build energy meters, industrial-grade cameras, and server-class systems.

Car
To lead the development of smart vehicles and strive for zero accidents, we can integrate IoT sensors into the car's infotainment.

Healthcare
We have embedded RTOS, FPGA, and CPLD programming for digital and analog signal processing and high-speed signal verification.

Vending machines
We have developed IoT-enabled smart vending machines integrated with camera and custom OS without third-party apps.

Household
We have connected CMS with smart TV systems to allow a client to provide full control over on-screen processes.

The tourism industry
We develop smart hotel apps, which result in high employee efficiency and provide a better customer experience.
Product Development Technology Stack

- STMicroelectronics
- NXP
- Nordic
- Texas Instruments (TI)
- DG
- JL

- Linux Embedded
- C /C# / C++
- VHDL / Verilog
- Python
- ASM

- WiFi
- BL/BL
- NB-IoT

- 3G/4G
- GPS/LORA
- NFC
- SubGH
- UWB

- SB, SPI
- I2C, LVDS
- RS232/485
- CSI, DSI

- SD/SDHC/MMC
- CAN, I2S
- Ethernet, 1-Wire
- UART, UIPI
Product Design Strategy For IOT Product
The term IoT architecture refers to the framework that defines how various IoT elements (e.g., devices, networks, sensors, apps) interact within an IoT environment. Typically, IoT architecture consists of multiple layers and components that perform a variety of functions from physical devices and data collection systems, to network devices that communicate IoT data to data processing applications and IoT data storage.
Why choose Bluell as a custom firmware development company?
Experienced engineers
Our team consists of highly trained engineers, selected from the top 3% in the industry. With deep technical expertise, they are committed to providing expert advice and delivering solutions that perfectly match your needs. We ensure that every solution is executed efficiently and with precision.
Process agility
Our team uses an agile development approach, which allows us to move quickly and easily adapt throughout the project. This proven methodology helps us stay one step ahead of potential issues and address them effectively, ensuring smooth progress from start to finish.
Scalable solutions
At Bluell, our team of skilled engineers has a diverse expertise in firmware development, allowing us to scale your project efficiently to match any production volume. You have the flexibility to choose the best developers for your needs, ensuring the highest quality results.
Our firmware development process
At Bluell, we create custom firmware solutions to meet your specific needs. We follow a clear and structured approach to ensure that every step of the development process is seamless and efficient.
Collection and discussion of customer requirements
We start by working closely with you to understand your needs and expectations. Through open discussions, we ensure we have a clear understanding of your requirements before moving forward with a solution.
Develop a firmware design document
Our team of experts creates a detailed design document that takes into account all aspects of your hardware, such as power management, security, and optimization, ensuring that everything is well-planned and aligned with your goals.
Implementation of time-based solutions
Depending on your project, we implement solutions with a focus on time-sensitive requirements. Whether it's configuring an interface or optimizing resources, we ensure that the solutions meet your exact deadlines.
Three-level testing
We follow a strict three-tier testing protocol to ensure that every aspect of your firmware is thoroughly checked. This includes system testing, integration testing, and unit testing, ensuring the highest quality and reliability.
Change and change planning
After testing, we identify areas for improvement and carefully plan the necessary changes. We ensure that each modification improves overall performance before delivering the final product.
Experienced firmware developers
At Bluell, our skilled firmware development team specializes in creating high-performance embedded systems. We offer a complete suite of embedded firmware and software services, tailored to support startups, SMEs, and enterprise customers in bringing robust solutions to life. Our expertise ensures that every product is developed with quality and precision.
1- Development of embedded firmware
Our team handles both high- and low-level firmware development, including ROM, OTP/PROM, and PLA structures. By creating firmware for various subsystems, we power a wide range of embedded devices, ensuring reliable performance for all applications.
2- Built-in firmware integrations
We deliver seamless firmware integrations that are compatible with major microprocessors and hardware, including ARM, Qualcomm, NVIDIA, and Texas Instruments. Our expertise ensures smooth performance across platforms, allowing your embedded devices to perform at their best.
3- Programming of embedded firmware
Our programming services cover everything from chip validation to memory optimization and self-test processes. We develop BSP layers, bootloaders and device drivers, ensuring smooth operation and reliability from the start, bringing your technology to life efficiently and effectively.

Our engagement models
At Bluell, we specialize in firmware development services designed to improve business flows, accelerate.
A dedicated team model assigns a group of skilled teams to collaborate on a single project for an extended period of time. This means that a dedicated development team remains focused on delivering quality results within the agreed timeline without sharing with other clients. Our dedicated development team consists of professionals, including project managers, software and quality engineers. They follow agile methodologies and work closely with the client’s product owner and scrum master.
- Agile process
- Rapid scalability
- Flexibility
- Transparent pricing
- Cost-effective
- Transparent workflow
- Stress-free employment
- Fast time to market
Designed to give your business the flexibility to scale on-demand and add necessary IT skills to fill gaps without the hassle of hiring. Whether you’re running a large-scale project or a startup, the expanded team shows up for regular meetings, works effortlessly, and reports directly to project managers. Our designed services allow Swedish companies to access our developers remotely to quickly meet project needs.
- Short and reasonably priced
- Monthly billing systems
- Access on-demand Talent
- Avoid the headaches of the hiring process
- Project scalability and customization
Fixed Price Model: We can provide a fixed quote when your project specifications, scope, deliverables and acceptance criteria are clear. This model is ideal for any project with well-documented requirements.
Time and Materials Model: This model works best for projects with unclear or complex requirements, where cost estimation is not feasible. In such cases, developers can be hired based on the time they spend on the project.- Transparent pricing
- Simple project management
- Safe and fast delivery
- Focused and goal-oriented
- Cost and time savings
Get started today

Get consultation
Take the free consultation call with our experts to check the availability of your project idea.
Get a cost estimate
We provide a project proposal with cost and timeframe based on your project needs.
Project Kickoff
After the project is signed, we start your project with the required team.
Junior Firmware Developer
140 sek per hour
1-3 Years Experience
Midlevel Firmware Developer
180 sek per hour
3-5 Years Experience
Senior Firmware Developer
220 sek per hour
5+ Years Experience
Frequently asked questions
What intellectual property rights do I have with your firmware development services?
You retain exclusive IP rights to all software delivered by us, ensuring your data remains secure and protected regardless of hardware manufacturer.
What opportunities does your internal hardware lab offer?
Our lab is equipped with professional test bench devices, development kits, evaluation boards, single board computers, and an FDM 3D printer, enabling rapid PCB design and mechanical prototyping.
Can you handle both hardware and software development for my product?
Yes, we provide full-cycle product development, including end-to-end hardware and software services, from the initial concept to a market-ready solution.
What safety and quality standards do you follow?
We ensure high standards of security and quality in our firmware development, certified according to ISO 9001:2015 and ISO 27001:2013.
How does your partnership with STMicroelectronics benefit my project?
Our partnership gives us early access to the latest ST components, allowing us to use cutting-edge technology and avoid delays caused by component shortages.
Would you like to talk to us directly?
Can’t find the answer you’re looking for? Please chat with our friendly team.