Since 1939 National Mfg. has been supplying analysis equipment for the world's largest industry, food science and production. Universities and laboratories worldwide are using National equipment in their food science classrooms and food production facilities. For companies that depend on consistency in taste, texture and appearance, keeping tabs on yeast strength, grain proteins and other variables during production is vital. For them, high quality analysis machines are indispensable. The machines produced at National Mfg. allow for continuous testing of every batch and the monitoring of any necessary corrections.