Sonnensystems IncWrite a Review706-752-1682Be the first to review!1445 S 50th St, Richmond, CA 94804Hi there!Be the first to review!5First-class4Better than most3About what I expected2Not the worst...1DisappointingClick to RateMore Business InfoHoursDo you know the hours for this business?NeighborhoodMarina BayOther Linkshttp://www.sonnensystems.comhttps://sonnensystems.comCategorySemiconductor Devices Suggest an Edit