
THE REAL-TIME KERNEL
QRT
Precision by design.
For robotics, industrial automation
and industrial IoT.
NATIVE POSIX.1-2024
Documented POSIX.1-2024 subset
FULL SOURCE INCLUDED
Inspect the implementation
NO PER-UNIT ROYALTIES
Commercial license per product
DIRECT DEVELOPER SUPPORT
Talk to the authors
APPLICATIONS
Built for software that acts on the physical world.
ROBOTICS
Control loops.
Coordinated motion.
Evaluate timing for actuators, sensors and control tasks.
INDUSTRIAL AUTOMATION
Put timing at the centre of the control.
Assess scheduling for controllers, I/O and machine interfaces.
INDUSTRIAL IOT
Connected devices.
Deliberate wakeups.
Evaluate sensing, communication and sleep schedules together.

DEVELOPERS
Know what you can build on.
Explore the implemented APIs, supported hardware, and isolation options before planning your integration.
API
Native POSIX APIs
Work with familiar threads, mutexes, semaphores, message queues and timers through QRT’s native POSIX.1-2024 subset.
PROCESSORS
Target hardware
Support across Armv6-M, Armv7-M and Armv8-M, with the Arm GNU Toolchain. Explore supported cores and build requirements.
SECURITY
Memory protection
Optional MPU-backed isolation on supported hardware. Review the configuration and protection boundaries.
LICENSING
One product.
One fee.
No per-unit royalties.
Commercial licensing with full source code.
Discuss your product and evaluation needs with the team.
Full source code included
Inspect the implementation and plan your integration.
Direct developer support
Work with the people who write the kernel.
Commercial license per product
Agree the product scope and license term upfront.
Get Started
Talk to the team
Reach out to the team for licensing, technical questions, or evaluation.
contact@preemptsystems.com
Salhojankatu 25d
33500 Tampere
FINLAND
