Sumco USAWrite a Review480-473-6000Be the first to review!1731 Technology Dr, San Jose, CA 95110Hi 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?Other Linkhttps://www.sumcousa.com/sales_offices.htmCategoryContract Manufacturing Suggest an Edit