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Proterra Company

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Proterra was an American company specializing in electric vehicle technology, particularly battery-electric transit buses and powertrain systems for heavy-duty vehicles. Founded in 2004 in Golden, Colorado, Proterra aimed to revolutionize public transportation with sustainable solutions. In August 2023, Proterra filed for Chapter 11 bankruptcy protection, citing challenges such as supply chain disruptions and financial constraints. Subsequently, the company's assets were divided and sold off:

Updated: 05 December 2025