Thunder Energies Corporation (TEC), formerly Thunder Fusion Corporation, is a development-stage company. The Company is focused on the development of a clean combustion of fossil fuels (oil, diesel and coal, among others) with controlled minimal contaminants in the exhaust. Its business objective is achieved via forms of processing fossil fuels, new additives to the combustion and the assistance of a high voltage electric discharges that burn combustible contaminants in fossil fuel exhaust while providing added on clean energy. The Company is a developer of technologies that are being brought to market by three divisions: Division of Optical Instruments (TEC-DOI); Division of Nuclear Instruments (TEC-DNI), and Division of Fuel Combustion (TEC-DFC). TEC-division of equipment (DOE) is engaged in the production and sale of pairs of Galileo and Santilli telescopes with approximately 70 millimeters (mm), over 100 mm and approximately 150 mm.