Scalable operating system for Edge-IoT devices
Built in Europe, open to the world – Phoenix-RTOS is the operating system that brings intelligent applications directly to edge devices.
IoT devices based on Phoenix-RTOS
years of operating systems
engineering experience
Phoenix-RTOS application sectors
Smart Grid
Powering more than 1.6M smart meters across the EU Phoenix-RTOS provides the secure, real-time foundation for critical energy and gas infrastructure.
Defence
Phoenix-RTOS serves as the core platform for autonomous vehicles and the Internet of Military Things, forming the framework for tactical AI and swarm intelligence.
Space
Delivering the dependable software layer for next-generation satellite networks, Phoenix-RTOS drives orbital edge computing, Space AI and Space Cloud innovations.
Why choose Phoenix-RTOS
European foundation technology developed from scratch to support technological souveregnity
Designed to power everything from simple resource-constrained IoT devices to complex parallel multi-node supercomputers
Field proven in over 1.7M devices deployed as the part of the EU critical infrastructure
An open-source OS core under the BSD license, complemented by commercial licensing for proprietary stacks and application frameworks.
Application frameworks, technological stacks and packages supporting development of IoT devices for many industry sectors
Scalable microkernel architecture with a small footprint, implementing advanced application environment based on POSIX 1003.1 standard
Support for a range of various processor architectures (ARM, RISC-V, LEON3FT, x86)
Support for software safety assurance standards and methodologies
Latest news
Phoenix Systems, Polski Krzem and Instytut Łączności partnership
A fully Polish microcontroller will be created. It will be integrated with the Phoenix-RTOS operatin…
Phoenix Systems transforms into a joint-stock company. We are officially Phoenix Systems S.A.
As of July 31, 2026, we have successfully completed our transformation into a joint-stock company.
Phoenix Systems technology recognized as a key innovation by the European Commission on the Innovation Radar platform
European Commission’s Innovation Radar has identified Phoenix Systems as a Key Innovator
Company offices
Warsaw, Poland (HQ)
Mangalia 2a
02-758 Warsaw, Poland
Łomża, Poland
Sienkiewicza 10 / 17
18-400 Łomża, Poland
Bristol, UK
Engine Shed, Station Approach,
Bristol, BS1 6QH, UK