3DMatrix PuraMatrix Peptide Hydrogels Inc. 16-Oct-2007
3DM is a privately-held specialty biomaterials and medical device company headquartered in Cambridge, Massachusetts. The company manufactures its PuraMatrix patented self-assembling peptide scaffold biomaterials to accelerate cell-based research,…
4DSP LLC 15-Aug-2013
4DSP's fiber optic strain, temperature and 3D shape sensing technology represents a quantum leap forward for industries as diverse as automotive, aerospace, oil & gas, medical devices, and wind energy.
4Net Connections Limited 10-Oct-2011
Designs, manufactures, markets and services matrix and fiber switches, video distribution system, optical transceiver.