DDC-I, Inc.

DDC-I provides DO-178 certifiable software and tools for safety critical avionics. Deos™ from DDC-I is a time and space partitioned RTOS, which has been certified to DO-178 Level A since 1998. Built from day one using Level A certification processes, Deos features hard real-time response, slack scheduling, superior multicore technology, and shared resource partitioning to deliver higher CPU utilization than any other certifiable safety –critical COTS RTOS.

Some key advantages of Deos are:

  • DO-178 Certification Artifact Reuse Through Software Modularity (leveraging certification credit from prior certifications)
  • Industry Leading SafeMC™ Technology for Safety Critical Systems on Multicore Processors
  • Time & Space Partitioning (allows mixed levels of criticality running on the same device)
  • Extensive Certification Pedigree (Certified to DAL A Since 1998)
  • Patented Slack Scheduling Technology (allows for full processor utilization)
  • Scalable from Simple LRUs to Complex IMA Systems
  • ARINC-653, Priority Preemptive, and/or Rate Monotonic Scheduling Available
  • Industry Standard Application Programming Interfaces (API’s) ARINC-653 & POSIX

Regions Served

Asia Pacific, Europe, MEA, North America, South America


Theresa Rickman
Military/Aerospace Accounts Manager
4600 E. Shea Blvd. Suite #102,
Phoenix, AZ 85028