McGuffy Systems, Inc., a subsidiary of Lynn McGuffy Co., Inc., began operation in 1980 as a manufacturer of air filtration systems. Noise control products were added in 1987. Products include intake air filtration for gas turbines, engines and blowers; noise control treatment for intake, exhaust, and enclosures for gas turbines, engines and generators, blowdown/vent silencers and liquid separators for high pressure gas, air and steam.