Cirrus Aircraft Ltd. is a holding company, which engages in the business of designing, producing, and selling single-engine piston and jet. It offers the SR2X Series and the Vision Jet aircraft product lines. The SR2X Series is a single-engine piston aircraft primarily for retail customers which is comprised of the following models: the SR20, the SR22, and the SR22T with specialized configurations for fleet and special mission applications. The Vision Jet is a single-engine jet aircraft primarily for retail customers and to a lesser extent charter operational use. The company was founded by Alan Lee Klapmeier and Dale Edward Klapmeier in 1984 and is headquartered Duluth, MN.