The document summarizes the global composite cylinders market from 2017 to 2022. It is expected to reach $968 million by 2022, growing at a 7.2% compound annual growth rate. The market is segmented by end use, tank type, fiber type, and region. Major companies in the industry include Luxfer Gas Cylinder, Hexagon Composites, and Worthington Cylinders. The key driver of industry growth is the increasing demand for lightweight cylinders with higher pressure requirements and gas carrying capacity.