AMSC vs PDM Comparison

American Superconductor Corp generates the ideas, technologies, and solutions that meet the world's demand for smarter, cleaner, and energy. Through its Windtec Solutions, the company enables manufacturers to launch wind turbines quickly, effectively, and profitably. Through its Gridtec Solutions, the company provides engineering planning services and grid systems that optimize network reliability, efficiency, and performance. The company's segment includes Grid and Wind. It generates maximum revenue from the Grid segment.

Piedmont Office Realty Trust Inc is a real estate investment trust engaged in the acquisition, development, and management of commercial real estate properties throughout the U.S. The company's real estate portfolio is mainly composed of office properties located in the majority of American metropolitan areas. Piedmont derives the majority of its revenue in the form of rental income from tenants in mid- to long-term lease agreements. The vast majority of the company's revenue comes from the leasing of its assets in Washington D.C., New York City, Chicago, Atlanta, Minneapolis, Dallas, and Boston. Piedmont's large customers in terms of rental revenue are U.S. Government entities, business services companies, and financial institutions.