i got a call from the hr dept and arranged a telephonic with the hiring manager, many questions on my background and experience was asked. then was asked for an onsite interview and flew to santa barbara .there i was interviewed by 5 engineers and under whom i was goin to work and they asked technical questions and had all 1:1 with them.then had the tour of the company and flew back. still no response from them and i had called them and asked but they said they are interviewing and the process is on.