The first of its kind in North America, Solar Power International (SPI) is the premiere business-to-business event designed to serve and advance the solar power industry.

You'll meet more than 24,000 professionals representing 128 countries and the entire spectrum of solar-related businesses. SPI is the annual destination for any professional who needs to stay in step with the solar industry.

Companies with a reputation to establish or maintain in the solar industry know SPI is the must-exhibit event of the year. Exhibitors span all links in the solar value chain, all vertical markets, showcasing residential, commercial and industrial solutions as well as business services.