TL–Ultralight is an aircraft manufacturer based in Hradec Králové, Czech Republic.

The company started out as a builder of ultralight trikes and now specializes in the design and manufacture of composite ultralight aircraft.

[1] The company is owned by Jiří Tlustý and was founded in 1989.

[2] One of the company's earliest aircraft designs was the TL-22 Duo, a conventional ultralight trike model, that is now out of production.

[1] In 2014 the company's product line included the TL-3000 Sirius and three variants of the TL-2000 Sting: the S3, S4 and RG models.