List
Leading Embedded Firmware Development Companies in 2025
Embedded firmware development plays a crucial role in powering modern IoT devices, consumer electronics, and industrial systems. Choosing the right development partner can make all the difference in creating reliable, scalable, and high-performance solutions. In this article, we spotlight the leading embedded firmware development companies of 2025, highlighting their key services and expertise to help you find the perfect fit for your project needs.
1. Mobian
Mobian specializes in embedded firmware development, delivering customized solutions tailored to diverse industry needs. Our team focuses on creating efficient, reliable systems and applications, with expertise spanning mobile development and integration of advanced Android features through contributions to the Android Open Source Project (AOSP).
We combine technical proficiency with a practical approach, emphasizing scalability, flexibility, and cost-effectiveness. By utilizing open-source technologies and our experience in firmware engineering, we support businesses in developing robust applications and embedded systems that streamline operations and elevate user experiences.
Key Highlights:
- Focus on end-to-end mobile application development.
- Expertise in MedTech and FinTech industries.
- Active contributor to the Android Open Source Project (AOSP).
- Experienced team of Android and iOS developers.
Services:
- Development of custom mobile applications.
- Android and iOS application development.
- Business solutions leveraging open-source technology.
- Integration of advanced AOSP features into mobile apps.
Contact Information:
- Website: mobian.studio
- Linkedin: linkedin.com/company/mobian-studio
2. Salvo Software
Salvo Software specializes in developing embedded software and firmware solutions tailored to specific hardware and IoT applications. Their expertise includes creating low-level firmware to manage microcontroller operations, enabling seamless interaction between hardware and software. They also provide high-level embedded software services for applications that require GUI interaction or advanced device functionalities. Salvo’s approach ensures efficient use of hardware resources, focusing on optimizing power, processing, and overall device performance.
In addition to their firmware services, Salvo Software offers expertise in updating and maintaining firmware systems, including over-the-air (OTA) updates. This allows devices to stay functional and secure over time, with minimal disruption to users. The company provides custom solutions for various industries, including retail, education, logistics, and technology startups, ensuring their embedded systems are reliable and scalable.
Key Highlights:
- Provides low-level and high-level firmware solutions.
- Expertise in OTA updates for seamless functionality upgrades.
- Works across various industries, including retail, fitness, and tech startups.
Services:
- Embedded firmware development.
- High-level embedded software development.
- Board Support Package (BSP) creation.
- IoT device integration and bare-metal firmware for sensors.
- Firmware maintenance and OTA updates.
Contact Information:
- Website: salvosoftware.com
- Phone: (360) 842-0074
- Address: Jalisco, Mexico: Territorio Nacional 20, Conjunto Patria, Zapopan
- Linkedin: www.linkedin.com/company/salvo-software
- Facebook: www.facebook.com/SalvoSoftware
3. Chetu
Chetu provides a broad spectrum of firmware development services for businesses ranging from startups to enterprises. Their offerings include low-level and high-level firmware solutions, system integrations, and programming services for embedded systems. They cater to industries such as IoT, healthcare, and consumer electronics, supporting devices with microprocessors from major brands like ARM, Qualcomm, and Texas Instruments.
The company specializes in advanced firmware services such as Linux Kernel development, real-time operating system (RTOS) firmware, and legacy firmware migration. Chetu also develops device drivers and offers solutions for network connectivity, ensuring devices operate efficiently within broader ecosystems. Their comprehensive approach ensures businesses receive tailored solutions to optimize hardware performance.
Key Highlights:
- Offers firmware services compatible with major microcontroller brands.
- Expertise in RTOS development and legacy firmware migration.
- Provides device driver development and Linux Kernel programming.
Services:
- Custom firmware development.
- Legacy firmware migration and optimization.
- Device driver programming.
- IoT device network connectivity and integrations.
- Board Support Package (BSP) development.
Contact Information:
- Website: www.chetu.com
- Phone: +1 954 342 5676
- Address: 1500 Concord Ter., Suite 100, Sunrise, FL 33323
- Linkedin: www.linkedin.com/company/chetu-inc
- Twitter: twitter.com/ChetuInc
- Facebook: www.facebook.com/ChetuInc
4. Scalo
Scalo is a provider of embedded firmware solutions, delivering custom development, modernization, and maintenance services. They create firmware for industries like manufacturing, green energy, and entertainment, offering solutions for real-time operating systems, predictive maintenance, and machine control. Scalo also specializes in integrating modern connectivity features, such as Bluetooth and Wi-Fi, into their embedded firmware systems.
The company supports flexible cooperation models, including outsourcing, team augmentation, and workshops for firmware development projects. Scalo focuses on maintaining system scalability and energy efficiency, making their solutions adaptable to client needs and market demands. Their commitment to modernization ensures seamless transitions for outdated systems, enhancing functionality and user experience.
Key Highlights:
- Specializes in scalable firmware solutions for IoT devices.
- Expertise in modernization and migration of legacy firmware.
- Offers flexible project cooperation models, including workshops.
Services:
- Custom firmware development.
- RTOS-based firmware programming.
- Firmware modernization and migration.
- Predictive maintenance solutions.
- QA testing and system maintenance.
Contact Information:
- Website: www.scalosoft.com
- Email: [email protected]
- Phone: +48 665 594 665
- Facebook: www.facebook.com/scalosoft
- Instagram: www.instagram.com/scalosoft
- Linkedin: www.linkedin.com/company/1349302
5. Serviots
Serviots is a software and IoT solutions company specializing in building intelligent ecosystems for businesses. Their offerings include software development, embedded firmware services, and modernization solutions to help clients transition into the digital age. They provide tailored services that integrate hardware and software, ensuring seamless functionality and real-time efficiency. With a focus on automation and optimization, Serviots helps businesses enhance their operational capabilities.
Their expertise spans various industries, including real estate and IoT-driven sectors. Their services aim to streamline operations, reduce manual processes, and improve accuracy through advanced technological solutions. Serviots combines modern technologies like Kubernetes, Docker, and AWS with their client-first approach to deliver scalable and reliable results.
Key Highlights:
- Specializes in IoT and software development services.
- Offers embedded firmware development for IoT integration.
- Uses modern technologies, including Kubernetes and AWS.
Services:
- Embedded firmware development.
- Software and mobile app development.
- Cloud computing and DevOps integration.
- Application modernization and QA testing.
Contact Information:
- Website: serviots.com
- Email: [email protected]
- Phone: +1 530 447 0724
- Linkedin: www.linkedin.com/company/serviots
- Facebook: www.facebook.com/profile.php?id=61565493941806
- Twitter: x.com/serviots
6. ByteSnap
ByteSnap specializes in embedded firmware and software development, offering robust solutions for electronic devices. Their services cover a wide range of industries, including automotive, renewable energy, healthcare, and IoT. ByteSnap’s engineering team excels in optimizing microcontroller performance, enabling efficient and reliable device operation. They also provide consultation and strategic design services to meet specific project requirements.
With over 16 years of experience, ByteSnap’s expertise extends to both hardware and software integration. Their solutions cater to modern needs such as electric vehicle infrastructure, smart home devices, and industrial automation. ByteSnap also focuses on balancing performance, functionality, and resource efficiency to ensure competitive results for their clients.
Key Highlights:
- 16+ years of experience in firmware development.
- Works across multiple sectors, including automotive and IoT.
- Skilled in Linux and embedded C/C++ programming.
Services:
- Embedded firmware and software development.
- PCB design and electronic prototype development.
- IoT device integration and system optimization.
- EV infrastructure and smart home solutions.
Contact Information:
- Website: www.bytesnap.com
- Phone: +44 (0)121 295 5400
- Address: 17 High Street, Longbridge Birmingham, B31 2UQ United Kingdom
- Linkedin: www.linkedin.com/company/bytesnap-design-ltd
- Twitter: twitter.com/ByteSnap
- Facebook: www.facebook.com/ByteSnap
7. Promwad
Promwad provides custom firmware and embedded software development services tailored to various industries, including automotive, consumer electronics, and industrial automation. They specialize in low-level software engineering, such as MCU firmware design and board support package (BSP) development. Promwad integrates wireless communication technologies like Bluetooth, Zigbee, and WiFi into their solutions, optimizing connectivity and device efficiency.
Their technical stack includes FreeRTOS, TCP/IP stacks, and real-time operating systems, ensuring compatibility with a wide range of microcontroller architectures. Promwad also emphasizes quality, offering services like automated testing, power consumption optimization, and performance tuning. They collaborate closely with semiconductor vendors to access top SDKs, providing reliable and scalable solutions.
Key Highlights:
- Expertise in low-level software engineering.
- Supports a wide range of microcontroller architectures.
- Offers automated testing and system optimization services.
Services:
- Custom firmware development and BSP design.
- Wireless communication module integration.
- RTOS porting and system optimization.
- Automated testing and quality control.
Contact Information:
- Website: promwad.com
- Email: [email protected]
- Phone: 370 5 214 1244
- Linkedin: www.linkedin.com/company/promwad
- Facebook: www.facebook.com/promwad.electronics
8. Dojo Five
Dojo Five specializes in modern embedded firmware development, offering tailored solutions to meet diverse client needs across regulated industries, automation, automotive, and more. The company emphasizes precision and efficiency in its services, ensuring projects are completed consistently and cost-effectively. Their expertise extends to creating robust firmware for IoT devices, integrating state-of-the-art sensors, and optimizing performance for various applications.
In addition to development, Dojo Five provides system architecture and product launch services, helping clients bring high-quality IoT solutions to market. Their work in regulated industries ensures compliance with strict standards, making them a trusted partner for clients in medical, energy, and transportation sectors.
Key Highlights:
- Expertise in IoT device firmware development.
- Extensive experience in regulated industries, including medical and automotive.
- Comprehensive services from system architecture to product launch.
Services:
- Embedded firmware development.
- IoT connectivity solutions.
- System architecture design.
- Product launch and manufacturability optimization.
Contact Information:
- Website: dojofive.com
- Address: Dojo Five 266 East 7th Street Suite 200 St Paul, MN 55101
- Email: [email protected]
- LinkedIn: www.linkedin.com/company/dojofive
- Twitter: twitter.com/DojoFive
9. Excellent Webworld
Excellent Webworld offers embedded firmware development services aimed at enhancing IoT applications for diverse industries. They specialize in creating high-quality firmware solutions, ranging from high-level to low-level components, including drivers and microcontrollers. Their expertise spans automotive, healthcare, telecommunications, and industrial automation sectors, leveraging advanced IoT technologies for seamless integration and optimized performance.
The company provides end-to-end solutions, from firmware design to testing and deployment. Their services include real-time operating system (RTOS) development, legacy firmware migration, and network connectivity solutions. Excellent Webworld ensures their clients receive tailored firmware solutions to meet specific business requirements.
Key Highlights:
- Proficient in RTOS and non-OS embedded firmware development.
- Expertise in IoT communication protocols and legacy firmware migration.
- Diverse industry experience, including automotive and healthcare.
Services:
- Embedded firmware consulting and development.
- RTOS and ROS-based firmware solutions.
- Digital signal processing and network connectivity.
- Firmware testing, validation, and deployment.
Contact Information:
- Website: excellentwebworld.com
- Email: [email protected]
- Address: 20945 Hydra Court, Lakeville, MN, 55044
- Facebook: www.facebook.com/ExcellentWebWorld
- Twitter: x.com/excellentweb
- Linkedin: www.linkedin.com/company/excellent-web-world
- Instagram: www.instagram.com/excellent_webworld
10. SaM Solutions
SaM Solutions provides custom firmware development services tailored to various platforms and device types, including IoT solutions, industrial sensors, and innovative wearables. They focus on delivering stable, high-performance, and secure firmware for consumer and specialty markets. Their expertise encompasses end-to-end firmware development, board support package (BSP) creation, and middleware development for seamless integration with backend systems.
The company offers advanced services such as device driver development, network connectivity implementation, and legacy firmware migration. Their team is skilled in optimizing power management for battery-operated devices and ensuring robust security protocols. SaM Solutions serves industries like healthcare, manufacturing, and consumer electronics with comprehensive firmware engineering capabilities.
Key Highlights:
- Extensive experience in firmware and middleware development.
- Specializes in BSP creation and device driver engineering.
- Expertise in power management and secure connectivity solutions.
Services:
- Custom firmware and middleware development.
- Network connectivity implementation.
- Legacy firmware migration and optimization.
- QA testing and power management solutions.
Contact Information:
- Website: www.sam-solutions.com
- Email: [email protected]
- Twitter: twitter.com/SaMSolutionsCom
- Facebook: www.facebook.com/SaMSolutionsCOM
- Linkedin: www.linkedin.com/company/sam-solutions
11. eFour
eFour specializes in firmware and middleware development, offering a comprehensive range of services for industries like IoT, healthcare, consumer electronics, and automation. Their expertise includes firmware development for various microcontrollers and middleware solutions for secure connections between systems like cloud applications and legacy systems. The company uses modern tools and technologies such as ANSI C, Lua, and Python, ensuring efficient and reliable solutions.
Their firmware services cover everything from device driver development to hardware abstraction layers and system architecture. Middleware services include application development, database middleware, and message-oriented solutions, providing seamless integration across distributed systems.
Key Highlights:
- Expertise in firmware and middleware development for IoT and automation.
- Integration with wireless communication protocols, including Bluetooth and Zigbee.
- Offers system architecture design and optimization for wearable systems.
Services:
- Firmware development for MCUs and BSPs.
- Middleware application development and integration.
- Quality control and automated testing for embedded systems.
- Hardware abstraction and optimization for power management.
Contact Information:
- Website: www.efour.co
- Email: [email protected]
- Phone: +1 (612) 552-6226
- Address: 20945 Hydra Court, Lakeville, MN, USA, 55044
- Facebook: www.facebook.com/efour.co
- Linkedin: www.linkedin.com/company/efour-co
- Twitter: x.com/efourCo
- Instagram: www.instagram.com/efour_tech
12. ITRex Group
ITRex Group offers embedded software development and consulting services, providing firmware, middleware, and customized operating systems for IoT and other smart devices. With over 13 years of experience, the company specializes in human-machine interfaces (HMI), sensor integrations, and wireless connectivity solutions. Their services cater to industries like healthcare, logistics, and retail, supporting digital transformation and device optimization.
ITRex focuses on delivering lightweight embedded solutions tailored to client needs, including over-the-air (OTA) updates, real-time operating systems (RTOS), and industrial IoT solutions. Their team provides end-to-end services, from prototyping to deployment, ensuring seamless integration and efficient performance.
Key Highlights:
- Expertise in RTOS, sensor integration, and middleware development.
- Specializes in industrial IoT, healthcare, and logistics solutions.
- Offers electronics prototyping and custom device connectivity.
Services:
- Firmware and middleware development.
- HMI and sensor integration.
- OTA updates and wireless connectivity.
- Embedded consulting and prototyping.
Contact Information:
- Website: itrexgroup.com
- Email: [email protected]
- Phone: +1 (213) 436-7785
- Facebook: www.facebook.com/itrexgroupsoftware
- Instagram: www.instagram.com/itrexgroup
- Linkedin: www.linkedin.com/company/itrex-group
- Twitter: twitter.com/itrexgroup
Conclusion
The world of embedded firmware development is vast and rapidly evolving, driven by the increasing demand for smart, interconnected devices. Companies specializing in this field play a critical role in bridging the gap between hardware and software, ensuring seamless performance, reliability, and innovation. Whether it’s creating firmware for IoT devices, automotive systems, or industrial applications, these firms provide tailored solutions to meet diverse industry needs.
When selecting an embedded firmware development partner, it’s essential to evaluate their technical expertise, experience with relevant technologies, and ability to deliver scalable solutions. A strong focus on quality assurance, security, and long-term support can make a significant difference in achieving your product goals. With the right collaboration, businesses can unlock new possibilities, streamline operations, and stay competitive in the ever-changing technology landscape.