<prompt> Translate the following text to EnglishKampuni zote tulizotembelea zilitumia mchakato wa msingi wa maendeleo ya bidhaa na vigezo sawa vya kuleta pamoja na kuunganisha teknolojia zote, vipengele, na mifumo ya chini inayohitajika kwa bidhaa ili kuhakikisha muundo ulikuwa thabiti na kisha kuonyesha kuwa bidhaa inaweza kutengenezwa na kuaminika kwa kutumia michakato ya utengenezaji iliyothibitishwa.  <response>: Second, each company we visited used the same basic product development process and criteria for bringing together and integrating all of the technologies, components, and subsystems required for the product to ensure the design was stable and then demonstrating that the product was producible and reliable using proven manufacturing processes. 