The 3Xtrim Aircraft Factory or Zakłady Lotnicze 3Xtrim Sp. z o.o. in Polish is an aircraft manufacturer located in the city of Bielsko-Biała in southern Poland. The company was established by former SZD sailplane engineer Adam Kurbiel in 1996 under the name Wytwórnia i Naprawa Konstrukcji Lekkich - A. Kurbiel. The company hired many of the out of work aerospace workers who formerly were employed at the sailplane manufacturer. The company name was changed to Zakłady Lotnicze 3Xtrim Sp. z o.o.
