Erthos, Inc., a solar energy technology company focused on breakthrough advances for utility-scale solar, today announced the closing of its $17.5M Series B financing round, led by Capricorn Investment Group, known for investing in iconic companies including Tesla and SpaceX. The investment was made by Capricorn’s Technology Impact Fund, a venture capital partnership that invests in companies developing novel technologies and business models to propel a new wave of renewable companies and infrastructure. Aimed at accelerating market entry, the funds will be used to double headcount and to support further product development in the areas of robotic cleaning, system analytics, and modeling software.