Boston Metal

Boston Electrometallurgical Corporation, trading under the name Boston Metal, is a US-based company focused on the commercialization of revolutionary molten oxide electrolysis technology, aimed at transforming steel production and critical metal extraction for sustainable practices. Boston Metal, founded in 2013 in Woburn, US, specializes in molten oxide electrolysis (MOE) technology. In July 2025, Boston Metal raised USD 51 mn in venture debt funding from BHP Ventures, Breakthrough Energy Ventures, Piva, and SiteGround Capital. CEO Tadeu Carneiro leads the firm under the guidance of founder Donald Sadoway, who has a rich history in innovative technology development.

Boston Metal specializes in the commercialization of molten oxide electrolysis (MOE), a groundbreaking technology designed to revolutionize steel production and facilitate the extraction of critical metals. MOE operates as a tonnage metals platform powered by electricity, enabling the production of green steel from various iron ore grades. This innovative process not only enhances steel manufacturing but also transforms the mining and ferroalloy industries by recovering valuable metals from mining waste. The company's technology aims to serve a diverse client base, including steel manufacturers and mining operations worldwide, thereby addressing environmental concerns related to traditional steelmaking and resource recovery.

The primary geographical markets for Boston Metal's offerings include North America and Europe, where there is significant demand for sustainable and efficient metal production practices. Boston Metal operates on a B2B model, primarily engaging in partnerships and direct sales to industrial clients within the steel and mining sectors. Revenue generation is facilitated through the deployment of its patented MOE technology in industrial settings, allowing companies to engage in large-scale steel production and critical metal recovery processes. While specific pricing plans and transaction structures are not publicly detailed, the nature of the business suggests that revenue is likely derived from contracts for technology licensing and ongoing operational support.

By integrating its MOE technology into existing production frameworks, clients can improve efficiency and sustainability in their operations, positioning Boston Metal as a pivotal partner in transforming the steel industry The company plans to use the July 2025 funding to advance the development of new MOE products and expand into new markets, particularly in Europe and Asia, by 2026. By introducing its innovative technology and solutions, Boston Metal aims to enhance its footprint in the sustainable metal production sector.