Advanced RTOS

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WITTENSTEIN high integrity systems: experts in embedded RTOS and Middleware technology with a specialisation in safety certified software. Supplying advanced RTOS and Middleware components across a broad range of market sectors and applications, from basic embedded designs, up to complex safety systems demanding the highest levels of certification. Contact us today.

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SAFERTOS

Highly deterministic and reliable pre-certified safety RTOS, for systems requiring certification; Supports IEC 61508, IEC 62304, FDA 510K and more.

SAFERTOS CORE

SAFERTOS CORE is the new RTOS for embedded systems that need to consider safety, but don't require safety certification.

OPENRTOS

The only available commercial licence for the FreeRTOS kernel, the highly successful, small, efficient embedded Real Time Operating System.

SAFERTOS Plugins

Add greater safety and security to your SAFERTOS applications with these safety plugins, supplied with a certification pack to IEC 61508.

SAFEXchange

Securely share safety critical data between processors and cores across black channel communication buses.

SAFECRC Checker

Guards against corruption and malicious attack by confirming the correctness of your program memory.

SAFECheckpoints

A sophisticated task monitor that ensures the scheduling of tasks is occurring as intended.

Middleware

Fast, feature rich Middleware solutions available tightly integrated with our RTOS products.

Networking

Responsive, compact and robust networking stack specifically designed for use with our RTOS products.

IoT

WHIS IoT solutions utilise Amazon FreeRTOS IoT software components, integrated with our renowned RTOS, OPENRTOS or SAFERTOS.

File Systems

Advanced PC readable file systems for SD cards, FLASH Drives, NAND, and NOR memory devices; supporting wear levelling, journaling and more.

RTOS Specialists

WITTENSTEIN high integrity systems use an ISO 9001:2015 Quality Management System, certified by Lloyds Register LRQA UK applicable to:

Design, development, installation and support of high integrity systems and software for medical, aviation and industrial applications.

Support

Our team of development engineers are here to help resolve any questions you might have about our products. First year support included free as standard.

Training

Become a competent and informed user of our RTOS and middleware components by attending one of our training courses. More…

Consultancy

Benefit from our knowledge and experience to help optimise designs, improve your design processes and achieve certification faster. More…

Latest News

SAFERTOS now supports RISC-V

Posted: July 16, 2019

WHIS announce a new RISC-V port for SAFERTOS, the safety critical real-time operating system. A demo of this port is available from the WHIS website.

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FreeRTOS Training

Posted: July 2, 2019

A comprehensive three-day training course for the FreeRTOS kernel is now available from WITTENSTEIN high integrity systems (WHIS). The training is available worldwide, with courses to suit individuals and organisations.