Niki Rotor Aviation

Niki Rotor Aviation is a Bulgarian aircraft manufacturer based in Pravets. The company specializes in the design and manufacture of autogyros in the form of kits for amateur construction.^[1]

Niki Rotor Aviation

Company type	Privately held company
Industry	Aerospace
Headquarters	Pravets , Bulgaria
Products	Autogyros
Website	nikiaviation.com

The company is noted for its elegant, enclosed cockpit designs and its use of US-made Vortech and Sport Copter rotor blades.^[1]

The Niki 2004 model was developed into the stretched Niki 2004M and later into the faster Niki 2008 and Niki Apis.^[1] The Niki Lightning, originally designated as the Niki 2009, and Niki Kallithea are tandem two seat models, the Kallithea with a low-mounted tailboom under the propeller and the Lightning with a propeller-hub mounted tailboom.^[2][3]

Aircraft

Summary of aircraft built by Niki Rotor Aviation

Model name	First flight	Number built	Type
Niki 2004			Two seats in side-by-side configuration autogyro
Niki 2004M			Two seats in side-by-side configuration autogyro development of the 2004.
Niki Apis			Two seats in side-by-side configuration autogyro development of the 2004.
Niki 2008			Two seats in side-by-side configuration autogyro development of the 2004.
Niki Lightning			Two seats in tandem autogyro.
Niki Kallithea			Two seats in tandem autogyro.