JAI (Jamna Auto Industries Limited) is an Indian multinational suspension system automotive company headquartered in Delhi, India.

[citation needed] JAI manufacturing units are found in Yamuna Nagar, Malanpur (near Gwalior), Chennai, Hosur (near Bangalore), Rudrapur, and Jamshedpur.

The company has diversified its range by adding lift axle and air suspension products under technical collaboration with Ridewell Corporation, USA.

[citation needed] The Company has indigenous R&D Centre recognized by the Department of Scientific and Industrial Research for its capability to design multi, parabolic leaf springs, lift axles, and air suspension for all automobile applications.

[1] Its wholly owned subsidiary, Jai Suspension Systems LLP (JSSLLP) has a plant at Pant Nagar in Uttarakhand.