For more than 60 years, Air Techniques International has defined the market in the measurement and detection of airborne particulate hazards and contaminants. ATI’s workforce is comprised of a dedicated team of individuals committed to developing cutting-edge air characterization technologies; manufacturing reliable products used around the world in industries such as biosafety, cleanroom certification, flat sheet media, pharmaceutical production, and military applications. ATI is a division of Hamilton Associates, Inc., a privately owned Baltimore manufacturing firm comprised of several specialty businesses. Hamilton Associates, Inc. was established in 1951 by two brothers and continues to be family owned and operated; exhibiting the same professional and time-honored principles of its founders.