<prompt> Translate the following text to SwahiliCompanies we visited matured a products reliability through these tests and demanded proof that the product would meet the customers reliability expectations prior to making a production decision.  <response>: Kampuni tulizotembelea zilijaribu kuimarisha uaminifu wa bidhaa kupitia vipimo hivi na zilitaka uthibitisho kwamba bidhaa hiyo itakidhi matarajio ya uaminifu wa mteja kabla ya kufanya uamuzi wa uzalishaji. 