Protzek is a German biotechnology company founded in 2001, specializing in the research, development, production and marketing of Point-of-care testing systems. With offices in Germany, Switzerland and France, and with commercial partners in Austria, Italy and the United States, Protzek has developed a strong team of biologists, engineers and chemists covering the entire product development chain. Protzek is recognized company in the biotechnology market for its innovative projects and unique products resulting from its own research activities: the Check 24 product range as well as the P.I.A. mobile analysis system. Protzek is the first company to have developed and launched a portable analytical system for the quantitative evaluation of drug and drug concentrations.