DO-178C/ED-12C Design Assurance Level A
Multi-core Real-Time Operating Systems
For Safety & Mission Critical Applications
Deos is certified to DAL A, and flying in tens of thousands of aircraft, with millions of flight hours logged.

Deos
A Time & Space Partitioned, Multi-core Enabled, Safety Critical Real-Time Operating System Verified to DO-178C/ED-12C Design Assurance Level A
- ARM, x86, PPC Processor Support
- Multi-core Support to DAL A
- Reusable Component Model
- Multiple Scheduling Models
- Unique IO Infrastructure for Data Distribution

DDC-I Developer Suite
The DDC-I Developer Suite is an Integrated Set of Tools Providing a Compete Development Environment Experience
-
OpenArbor (Eclipse IDE)
-
Compiling/Debugging
- Profiling
- Worst Case Execution Times
- Code Coverage
- Target Simulation

Industry Standards
Operating Environment Meeting the Industry Standard Requirements for Modern Aviation Platforms
- DO-178C/ED-12C
- FAA/EASA A(M)C 20-193 Multicore Guidance
- ARINC 653 Development
- POSIX Development
- FACE Development
- DO-330/ED-215 Qualified Tools
Press
DDC-I Announces Modular, Secure DAL-A Boot Solution for Avionics Systems Running Deos Safety-Critical RTOS
September 23, 2026
DDC-I Enables Safety-Critical Compute and Deterministic TSN Networking in a Single Edge Platform
September 17, 2026
DDC-I Joins Panel Discussions on Adoption of MOSA Technologies in Military Applications at Modular Open Systems Architecture Summit & Expo
September 17, 2026
DDC-I Joins Montgomery TechLab Defense Accelerator Cohort 3
July 7, 2026


