Plage i Laśkiewicz was the first Polish aerospace manufacturer, located in Lublin and manufacturing aircraft under Lublin name. Full name was: Zakłady Mechaniczne E. Plage i T. Laśkiewicz – Mechanical Works E. Plage & T. Laśkiewicz. The factory produced aircraft between 1920 and 1935, when it was nationalized as the Lubelska Wytwórnia Samolotów.

Lubelska Wytwórnia Samolotów was a Polish aerospace manufacturer, located in Lublin, created in 1936 from Plage i Laśkiewicz works and produced aircraft between 1936 and 1939.