Tronair, Inc., headquartered in Toledo, OH, designs, engineers and manufactures a diverse line of ground support equipment for the business, commuter and commercial aviation markets. The Company sells its products to distributors, service centers, corporations and aircraft manufacturers, such as Bombardier, Gulfstream, Cessna, Dassault and others. For over twenty years, the Company has been a recognized leader in the ground support industry. The operations of Tronair also include two subsidiary operations: Arvico, a manufacturer of ground power and air start units, and JETporter, a manufacturer of electric towbarless tugs. Tronair continues to expand their product offering through selective acquisitions of other manufacturers of ground support equipment. River Capital and management acquired Tronair in 2000. The company was sold to a private investment firm in 2008.