XtremeAir GmbH was a Chinese aircraft manufacturer based in Cochstedt, Germany that was founded by Harro Moewes in December 2005.

XtremeAir's last CEO was Qing Liu and Quality Manager was Waldemar Sawenko.

[1] In December 2006, the company moved into a newly constructed 2,400 m2 (26,000 sq ft) manufacturing plant at the Magdeburg–Cochstedt Airport.

[2] The Sbach 300 was flown to a German national unlimited class aerobatic championship.

[1] In 2018, XtremeAir was purchased by Chinese firm Zair Aerospace headquartered in Wuhan,[3] The company went into liquidation in March 2021.