4 links
Diamond Aircraft Industries, Inc.
diamondair.com
Manufacturer of motor gliders heavily based on their conventional aircraft.
Gomolzig Flugzeugbau GmbH
gomolzig.de
Manufacturers of the Calif (previously made by Caproni). [choose between German and English]
Lange Flugzeugbau
lange-flugzeugbau.com
Designers and manufacturers of the Antares electric propulsion system glider.
Schempp-Hirth Flugzeugbau GmbH
schempp-hirth.com
Manufacturers of the Discus, Ventus, and Nimbus range of gliders and motor gliders.