Various assembly operations like fitting, fastening, torquing, sealing, gasketting, setting can be automated to ensure high quality, no errors, and thoughput. Thereafter, the post assembly and in-procss verification (IPV) tests for assemblies are also automated to have 100% process control, high repeatability & reproducibility. These are coupled with technologies like SCADA, RFID tags and laser marking, enable high flexibility and traceability.