Cielo Inertial Solutions specializes in inertial technology solutions including reference, control, stabilization, and navigation solutions for defense and commercial applications in the air, on land, at sea, and in space. The company holds more than 40 patents and has advanced facilities and a decade of experience in the development and manufacturing of electro-optical and fiber-optic systems. Cielo specializes in fiber-optic gyroscopes (FOG), inertial measurement units, and inertial navigation systems. The company is also a major supplier in Israel for closed-loop FOG sensors used in a wide variety of navigation and control applications. All of Cielo's products are in full compliance with International Traffic in Arms Regulations. The company was acquired by Aeronautics in 2007 and has been equally owned by Rafael Advanced Defense Systems and Kearfott Corporation of America since 2014.