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

Recorded Webcasts