capstone turbine corporation, incorporated in 1988, is a california based gas turbine manufacturer that specializes in microturbine power along with heating and cooling cogeneration systems. key to the capstone design is its use of air bearings, which provides maintenance and fluid-free operation for the lifetime of the turbine and reduces the system to a single moving part. this also eliminates the need for any cooling or other secondary systems. the capstone microturbine is a versatile and dispatchable technology that is fuel flexible and scalable enough to fit a variety of applications.