Just ask Cantel Medical -- cleanliness is second to nothing when it comes to medical and scientific equipment. Through its subsidiaries, the firm sells infection prevention and control products to hospitals, dentists, drug makers, researchers, and others in the US and abroad in the field of health care. Its diverse offerings include medical device reprocessing systems and disinfectants for dialyzers and endoscopes, water purification equipment, masks and bibs used in dental offices, and therapeutic filtration systems. Fast-growing Cantel Medical employs an active acquisition strategy.