Several sources have claimed that they have raised $750M in funding. http://fortune.com/2015/10/28/theranos-is-seeking-to-raise-200-million-in-new-funding/ htt

Several sources have claimed that they have raised $750M in funding. http://fortune.com/2015/10/28/theranos-is-seeking-to-raise-200-million-in-new-funding/ http://fortune.com/2015/10/28/theranos-is-seeking-to-raise-2... IIRC, the $88.4M figure comes from their publicly disclosed funding as at end 2010.