Ault Global
NYSEAMERICAN:DPWAult Global Holdings, Inc. engages in the design, development, manufacture, and sale of customized and flexible power system solutions for the medical, military, telecom, and industrial markets. It operates through the following segments: DPC, DPL, Enertec, Digital Farms, and I.AM. The DPC segment includes Microphase, Coolisys, Power-Plus, and DP Lending. The DPL segment develops and manufactures some military and defense products being deployed in international naval fleets. The Enertec segment focuses on Middle East. The Digital Farms segment involves digital currency blockchain mining. The I.AM segment relates to restaurant operations. The company was founded in 1969 and is headquartered in Las Vegas, NV.
NexOptic Technology
CVE:NXONexOptic Technology Corp., a technology company, develops artificial intelligence and imaging products. It engages in developing All Light Intelligent Imaging Solutions (ALIIS), a suite of intelligent imaging solution that processes raw images and video in real time; and NexCompress technological solutions. The company was formerly known as Elissa Resources Ltd. and changed its name to NexOptic Technology Corp. in February 2016. NexOptic Technology Corp. was incorporated in 2007 and is headquartered in Vancouver, Canada.
Servotronics
NYSEAMERICAN:SVTServotronics, Inc. designs, manufactures, and markets servo-control components and other technology products for aerospace, military, and medical applications in the United States and internationally. It offers high-performance servo valves, including torque motor, hydraulic, and pneumatic valves. The company offers its products to products are sold to commercial aerospace, government, medical, and industrial markets. The company was incorporated in 1959 and is headquartered in Elma, New York.
SPDR S&P Aerospace & Defense ETF
NYSEARCA:XARThe SPDR S&P Aerospace & Defense ETF (XAR) is an exchange-traded fund that mostly invests in industrials equity. The fund tracks an equal-weighted index of US aerospace & defense companies. XAR was launched on Sep 28, 2011 and is managed by State Street.