Gentex CorpWrite a Review603-657-1200Be the first to review!645 Harvey Rd, Manchester, NH 03103Hi 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?Extra PhonesFax: 603-657-1201Other Linkhttp://gentexcorp.comCategoryTelecommunications-Equipment & Supply Suggest an Edit