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The Elmet Group Co. manufactures and sells precision-engineered components and high-energy systems for the aerospace, defense and government, industrial, medical, semiconductor and electronics, and energy industries. The company operates through Critical Materials Components and Engineered Microwave Products divisions. It provides critical refractory materials, including tungsten, molybdenum, niobium, tantalum, and specialized alloys. The company also offers radio frequency and microwave components and systems, such as waveguides, circulators, loads, pressure windows, and automatic tuning systems that allow for the powering of radar, missile tracking, directed energy systems, semiconductor fabrication, fusion research, and advanced industrial processing. The Elmet Group Co. was incorporated in 2024 and is headquartered in Portland, Maine.