At the heart of a commercial vehicle’s air brake system is its air compressor, which pressurizes air in the primary and secondary tanks to provide power for the air brakes and other pneumatic systems.

Chicago, IL – July 23, 2019 – Pfingsten announces the acquisition of Engineered Specialties, LLC, d.b.a. RapidAir (“RapidAir” or the “Company”) in partnership with the Company’s two founders, Andy and ...