Bristol, United States
GMT Composites Inc., founded in 1984, specializes in advanced composite engineering and manufacturing for marine and industrial applications. The company is known for producing carbon fiber masts and spars for sailboats and has expanded its services to include robotic and industrial parts, as well as science and undersea defense applications. GMT works with leading aerospace and defense contractors such as Northrop Grumman and Raytheon, and scientific institutions like Harvard-Smithsonian and Woods Hole Oceanographic Institution. The company provides custom engineering and manufacturing on a small scale, including prototyping and one-offs, and all of its products are manufactured in the USA. In September 2024, GMT completed a custom carbon antenna mast for Starlink.
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