Source Energy

Source Energy is an American manufacturer of space-grade solar power systems for satellites and spacecraft, founded in 2021 and headquartered in Berthoud, Colorado. The company produces space-grade solar modules (15.9 W to 65 W), small deployable solar arrays (130 W to 1 kW), and large deployable solar arrays (1.7 kW to 10 kW), using terrestrial materials qualification to reduce costs while maintaining space-flight reliability. Source Energy emphasizes rapid delivery (10-day lead times for individual modules) and cost optimization, offering competitive pricing starting at $29/W. The company serves small satellite manufacturers and constellation operators requiring affordable, flight-proven photovoltaic solutions.