Margański & Mysłowski Zakłady Lotnicze is a Polish aircraft and glider manufacturer, located in Bielsko-Biała. It designs and manufactures unlimited category aerobatic gliders and powered aircraft.The company began as Zakład Remontów i Produkcji Sprzętu Lotniczego (ZRiPS, Aviation Equipment Repair and Production Works), created in 1986 by Edward Margański, and became the first privately owned aviation works in communist Poland after World War II. At first it repaired gliders. In the 1990s it undertook design work and designed gliders for Swift and MDM. Currently, the company manufactures aerobatic MDM-1 Fox glider and a four-seat composite twin-engined EM-11C Orka aircraft.