Capstone Turbine Corp. signed on as the original equipment manufacturer for Stellar Energy Systems, the company announced. Stellar and its partner MAS Global distributes power generation systems in the Americas, Europe, the Middle East and Asia. The agreement opens additional sales opportunities worldwide for Chatsworth-based Capstone, said Jim Crouse, executive vice president of sales and marketing. “We are impressed with Capstone’s undisputed leadership in microturbine technology and as a manufacturer of proven and reliable equipment,” said Stellar Senior Vice President Kurt Liebendorfer.