Proportion-Air, Inc.

Proportion-Air, Inc., a manufacturer of electronic air pressure regulators and flow control valves, has been celebrating 35+ years of customizable pneumatic pressure regulators for industrial automation. The company, founded in 1985 by corporate president Daniel E. Cook, has capitalized on the sales and marketing prospects of the unique invention of an electronic air pressure regulator. This device is designed to accept a variety of electronic analog and digital signals in order to control pneumatic pressure with extreme accuracy while negating the effects of vibration, mounting position, or environmental concerns. Proportion-Air stands out for its ability to handle challenging applications such as vacuum control, vacuum through positive pressure, absolute pressure, calibration to a few inches of water column, or direct control to 1,000 psi. Their years of engineering and design experience give them the confidence to take on the most demanding, problematic, and exacting applications. The company's products are characterized by superior accuracy, resolution, and repeatability, all made tough to handle the most adverse industrial environments. One of Proportion-Air's key differentiators is its advanced “dual loop” technology, allowing closed-loop control using many different downstream sensors to control different processes and applications in the manufacturing industry. As of now, there is no public information available about their last investment or the investors involved. Proportion-Air, Inc. is headquartered in the United States. The company's focus on advanced control technology and superior product performance has positioned them as a reliable player in the manufacturing sector, offering solutions that can address the most challenging industrial demands with precision and durability.