Solaris Energy Infrastructure, Inc. is a holding company, which engages in the manufacture of patented mobile proppant management systems that unload, store, and deliver proppant to oil and natural gas well sites. The firm's products include Mobile Proppant and Mobile Chemical Management Systems, and Inventory Management Software. It operates through the following segments: Solaris Power Solutions and Solaris Logistics Solutions. The Solaris Power Solutions segment includes delivery of power generation, control, and distribution solutions. The Solaris Logistics Solutions segment designs and manufactures specialized equipment that enables the efficient management of raw materials used in the completion of oil and natural gas wells. The company was founded by William A. Zartler in 2014 and is headquartered in Houston, TX.