• TRL 1: Basic idea
  • TRL 2: Formulated concept or technology
  • PRE-COMMERCIAL PROJECTS PROGRAM
  • TRL 3: Experimental proof of concept
  • TRL 4: Component-level validation in the laboratory
  • TRL 5: Component-level validation in a relevant environment
  • TRL 6: Component-level demonstration in a relevant environment
  • COMMERCIAL PROJECTS PROGRAM
  • TRL 7: Demonstration of prototype in a real environment
  • TRL 8: Full validation and certification in a real environment
  • TRL 9: Successful testing in real operational environment