First was a phone call with recruiter, second round hiring manager through Teams and third round had people from multiple departments back to back in person interview. Third round had technical questions pertaining to electrical knowledge such as basic and harder questions pertaining to op-amps and one basic software question on how you would logically code.
One person asked if I received a tour and did not. Rest of team members did not really care and wanted to leave to lunch. Did not receive email.