Major Key Companies Covered in Process Spectroscopy Market are Agilent Technologies Inc. (U.S.), ABB (Switzerland), BUCHI Labortechnik AG (Switzerland), Bruker Corporation (U.S.), Danaher Corporation (U.S.), Foss A/S (Denmark), HORIBA, Ltd. (Japan), Kett Electric Laboratory (Japan), Shimadzu Corporation (Japan), Sartorius AG (Germany), Thermo Fisher Scientific Inc. (U.S.), Yokogawa Electric Corporation (Japan) & Others.