Solar Power International, co-organized by the Smart Electric Power Alliance (SEPA) and the Solar Energy Industries Association (SEIA), debuted in San Francisco in 2003 and has since toured the US annually in September and October, including San Diego, Anaheim, Las Vegas, and Los Angeles. The exhibition is a major event in the US promoting solar products and the solar industry, and serves as a crucial platform for companies to develop their solar supply networks and increase their visibility.

The exhibition is the largest professional solar trade show in the US and even the world, and one of the most successful and influential international exhibitions in the industry, receiving strong government support.
A large number of renowned Chinese and international photovoltaic companies participated in this solar industry event, including Huawei, ABB, Shoals, JinkoSolar, Yingli Solar, LGH Hanwha, and Shoals Solar.
Exhibits:
Solar Photovoltaic Products: PV modules and panels, PV module and panel production equipment, PV equipment installation and accessories, grid-connected PV systems, and PV transmission and distribution equipment; PV power supplies/batteries, chargers, controllers, inverters, solar power generation system equipment, solar energy conversion equipment, silicon solar cells, fuel cells, thin-film solar cells, polycrystalline and monocrystalline silicon raw materials, cell machines, photovoltaic curtain wall glass, photovoltaic power generation complementary systems, and testing equipment;
Solar Thermal Heating Equipment: Solar exterior wall and roof panels, measurement and control systems, and solar system control software;
Other Solar Applications: Solar water heaters, solar combined heating, and other solar thermal products.
Solar Architecture and Engineering Applications: Photovoltaic power generation systems, solar heating systems, renewable energy products and applications, solar engineering design solutions, etc.

Exhibition Dates: September 8-11, 2025 Opening Hours: 9:00 AM - 6:00 PM
Exhibition Location:Sands Expo and Convention Center, 201 Sands Ave, Las Vegas, NV 89169, USA
Exhibition Industry: Solar Photovoltaic Battery Energy Storage.
Organizer: SEPA.SEIA
Frequency: Annual.
Exhibition Area: 26,000 sq. m.
Exhibitors: 657 Visitors: 30,000
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