PWC Technologies, Inc. is an industry leader in visible vapor generating equipment that is used in numerous industries to visualize airflow patterns in cleanrooms. Our engineering team has over 70 years of experience in the fields of electronic manufacturing and cleanroom operations. High tech, semiconductor and pharmaceutical industries are our customers and have used our foggers since our founding in 1997. We offer more fogger options than any other fogger manufacturer. Applications of our foggers include airflow studies, visualizing turbulence around equipment, room pressure differential and exhaust capture.