As of October 9, 2007, NanoDrop Technologies, LLC, located in Wilmington, Delaware USA, is a wholly-owned subsidiary of Thermo Fisher Scientific . We develop, manufacture and sell unique laboratory spectrophotometers and ......As of October 9, 2007, NanoDrop Technologies, LLC, located in Wilmington, Delaware USA, is a wholly-owned subsidiary of Thermo Fisher Scientific . We develop, manufacture and sell unique laboratory spectrophotometers and fluorospectrometers which analyze 1 ul samples. The patented sample retention technology was originally developed in the DuPont Agricultural Genomics Laboratories and has been in use since 1998.