What is TRL6 for the EIC Accelerator? A What is TRL6 for the EIC Accelerator? Technology Readiness Level (TRL) 6 describes an innovation that is currently at the prototype stage and has a completed Proof-of-Concept (POC). See: Technology Readiness Levels, Timelines and Interview Priorities (2023 EIC Accelerator Work Programme Part 4) and How the EIC Accelerator Funds Technology Readiness Levels (TRL) (SME Instrument)