AeroVironment, Inc. designs, develops, produces and supports a portfolio of unmanned aircraft systems (UAS), that it supplies primarily to organizations within the United States Department of Defense (DoD), charging systems for electric industrial vehicle batteries and electric vehicle test systems devices that it supplies to commercial and government customers. The Company derives the majority of its revenue from these business areas. The Company's core technological capabilities include lightweight aerostructures, electric propulsion systems, electric energy generation and storage systems, energy packaging, miniaturization, controls integration and systems engineering optimization. The Company is organized into two segments: UAS and Efficient Energy Systems. The Company’s UAS business segment focuses primarily on the design, development, production and support of UAS that provide situational awareness to the security of its customers' operations.