High Quality Content by WIKIPEDIA articles! Raj Hamsa Ultralights is an Indian private limited company and ultralight aircraft manufacturer, founded in 1980 at Pondicherry, India by Joel Koechlin of France. The company is one of India`s largest aircraft manufacturers and its only producer of commercial microlight aircraft. It started in 1980 producing hang gliders, introduced powered hang gliders in 1983 and the X-Air line of microlights in 1993. By 2007 the company had produced over 1000 aircraft.