Global Process Spectroscopy Market to Exhibit 8.9% CAGR with Increasing Use of Drug Safety Process. Top players in the Process Spectroscopy Market include ABB, Thermo Fisher Scientific, Agilent Technologies Ltd., Yokogawa, Danaher Corporation, Bruker, HORIBA, Shimadzu Corporation, BUCHI Labortechnik AG, Foss A/S., Kett Electric Laboratory, Sartorius AG.