Boston Metal Closes $262M Series C Funding Round to Decarbonize Steelmaking and Disrupt the Metals Industry
Boston Metal, a global metals technology solutions company, today announced the close of its Series C fundraising, bringing the series total to $262 million. New investors include Aramco Ventures, the corporate venturing arm of Aramco; global investment manager M&G Investments; natural resource investment firm Goehring & Rozencwajg; and investment management firm Baillie Gifford. Existing investor Breakthrough Energy Ventures also joined the round, and several others made additional investments in the Series C, including Microsoft’s Climate Innovation Fund, BHP Ventures and Prelude Ventures.
Building on the momentum of initial Series C funding announced earlier this year – which welcomed ArcelorMittal S.A., Microsoft's Climate Innovation Fund, SiteGround Capital and IFC, the private sector arm of the World Bank, as investors – Boston Metal will accelerate deployment of its high-value metals business, grow its team globally and commercially demonstrate its Molten Oxide Electrolysis (MOE) platform for decarbonized steelmaking.
“Boston Metal has made remarkable progress on the maturation of its MOE technology and business model, which has the potential to decarbonize steelmaking at scale while delivering significant value and sustainability benefits for the metals industry,” said Carmichael Roberts, Breakthrough Energy Ventures. “We’re proud to continue our investment in the company, as it’s an example of the high-impact technology we seek to support solving the world’s most pressing climate problems.”
“This investment in Boston Metal will help foster the innovation and collaboration required to address climate challenges. Green steel solutions, like Boston Metal’s, have the potential to tackle emissions in one of the most difficult-to-abate industries, and we believe the company has the leadership, technology and strategy necessary to meet this opportunity,” said Jim Sledzik, managing director, North America, Aramco Ventures.
“Boston Metal is working to decarbonize the steelmaking and metals industries,” said Thierry Masson, head of Catalyst – Americas at M&G Investments. “Boston Metal’s MOE technology paired with an experienced leadership team provides a major opportunity to reduce emissions in hard-to-abate industries worldwide. This is a good example of a climate tech company that has the potential to contribute to us living in a more sustainable world.”
The metals and mining sectors are under significant pressure to shift to more sustainable production methods while enhancing efficiency and profitability. Boston Metal is developing a scalable technology platform that uses electricity to produce a variety of metals and alloys from a wide range of feedstocks. The company’s Molten Oxide Electrolysis process is simpler, more energy efficient and has a lower environmental impact than traditional methods. With its high-value metals business, Boston Metal is empowering mining companies to create new revenue streams by deploying MOE to extract high-value metals from complex, low-concentration materials that are currently considered waste. The company’s technology for low-carbon emissions steel uses the MOE process and renewable electricity to eliminate Scope 1 and 2 carbon emissions from steelmaking, which today accounts for approximately 10% of global CO2 emissions. While many green steel solutions are dependent on scarce high-grade iron ores, the MOE technology can produce high-quality liquid steel from the more abundant medium- and low-grade iron ores.
“Boston Metal’s success in raising capital from diverse sources spanning private equity, venture capital, institutional investors and strategic investors demonstrates robust confidence in Boston Metal’s ability to transform steel and metals production for a sustainable future,” said Tadeu Carneiro, chairman and CEO, Boston Metal. “Our high-value metals business is nearing commercialization at our subsidiary in Brazil, with our manufacturing facility opening this fall, and we continue to make significant progress on the scale-up of MOE for green steel production at our pilot plant outside of Boston.”
Boston Metal is on track to ship its first high-value metals in 2024 and expects to bring MOE to the steel market by 2026, helping the industry to achieve 2050 net-zero commitments.
About Boston Metal
Boston Metal is commercializing Molten Oxide Electrolysis (MOE), a tonnage metals technology platform powered by electricity, to decarbonize steelmaking and transform how metals are made. MOE provides the metals industry with a scalable, cost-competitive and green solution for the production of steel and high-value metals from a variety of feedstocks and iron ore grades. Backed by visionary investors and led by a world-class team, Boston Metal is headquartered in Woburn, Massachusetts and has a wholly owned subsidiary in Brazil. Learn more at www.bostonmetal.com.
To view this piece of content from cts.businesswire.com, please give your consent at the top of this page.
View source version on businesswire.com: https://www.businesswire.com/news/home/20230905925429/en/
Contact information
Media
Annika Harper
Antenna Group for Boston Metal
bostonmetal@antennagroup.com
For Media Inquiries in Brazil
J.D. Vital
jvital@bostonmetal.com
About Business Wire
For more than 50 years, Business Wire has been the global leader in press release distribution and regulatory disclosure.
Subscribe to releases from Business Wire
Subscribe to all the latest releases from Business Wire by registering your e-mail address below. You can unsubscribe at any time.
Latest releases from Business Wire
Alta Semper Secures USD 57.5 Million from EIB Group and IFC for Growth Fund II to Expand Healthcare Access Across Africa13.1.2026 20:30:00 EET | Press release
Alta Semper Capital LLP (“Alta Semper”), a London-based private equity firm focused on healthcare and consumer investments in high-growth markets, today announced that it has secured USD 57.5 million in commitments to Alta Semper Growth Fund II. These commitments come from a consortium of investors including the European Investment Bank (EIB) Group and the International Finance Corporation (IFC). This landmark partnership was signified earlier today with a momentous signing ceremony held at a Government Ministry in Cairo. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260113837616/en/ Andrew McDowell (EIB), Cheick Oumar Sylla (IFC), Gelsomina Vigliotti (EIB), Rania Al-Mashat (Minister of Planning, Economic Development and International Cooperation of Egypt), Bassel Rahmy (MSMEDA), Afsane Jetha (CEO, Alta Semper) and Mark Bryson-Richardson MBE (British Ambassador to Egypt) at the signing ceremony in Cairo. (Photo: AETOSWire)
500 Global and Creators HQ Support Creators and Founders Building Startups Collectively Valued at US$130M+13.1.2026 18:00:00 EET | Press release
500 Global, one of the world’s most active Silicon Valley-based venture capital firms1, and Creators HQ, the first content creator hub in the UAE and the Middle East enabling the creator ecosystem globally, announced the Creators Ventures Accelerator program is building and supporting creator-led startups collectively valued at over US$130 million.2 The Creators Ventures Accelerator received over 1,100 applications from content creators and technology startup founders across more than 70 countries. Following a competitive selection process, 21 creators and founders were chosen for the program. This cohort serves a community of 20M+ followers, subscribers, and users across platforms. “Creators represent a growing class of bona fide entrepreneurs, with 50 million creators globally, projected to grow at 10-20% annually over the next 5 years. The first iteration of this industry was built on visibility and virality to monetize. With consumers getting savvier and more discerning, we believe
Nexo Becomes First-Ever Title Partner of the U.S. ATP 500 Dallas Open in Multi-Year Deal13.1.2026 17:30:00 EET | Press release
Nexo, the digital assets wealth platform, has been named the U.S. ATP 500 Dallas Open’s first-ever Title Partner under a multi-year agreement beginning in 2026, as the company advances its long-term brand strategy through leading global sports properties. The partnership was unveiled in Dallas alongside the debut of the Nexo Dallas Open brand and the resurfacing of two public tennis courts in North Texas. As one of only two ATP 500 tournaments in the U.S. and the country’s sole indoor ATP Tour championship, the Dallas Open places Nexo among a limited group of ATP 500 title partners. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260113901822/en/ The Nexo Dallas Open “This partnership with Nexo represents a transformative milestone for the Dallas Open,” said Tournament Director Peter Lebedevs. “Securing a title sponsor of this caliber as we launch into year two as an ATP 500 event continues to elevate our tournament on the gl
Blue Matter Establishes New Capabilities in Biopharma Research & Development Led by Partner, Tara Austraat-Churik13.1.2026 16:01:00 EET | Press release
Blue Matter is pleased to announce that it has established a practice area dedicated to serving clients in biopharmaceutical Research & Development (R&D). The practice is led by Tara Austraat-Churik, a Partner who joined the firm in September 2025. Tara Austraat-Churik has been serving life science clients for more than 20 years. Her areas of expertise include strategy development and implementation, operating model and organizational design, and process optimization in R&D and Medical Affairs. Prior to joining Blue Matter, she served as Managing Director in R&D, Health, Science, and Wellness at EY. She has a robust background in consulting, which also includes roles at Booz Allen Hamilton, Navitas, WPP, and IBM. She holds a BA and MA from the University of Notre Dame and an MSc in Translational Medicine from the University of Edinburgh. The R&D practice, according to Austraat-Churik, exists to help biopharma companies simplify and accelerate the pathway to market. She adds, “R&D organ
Wasabi Raises $70M in New Equity to Power the Next Era of Data Infrastructure13.1.2026 16:00:00 EET | Press release
Wasabi Technologies, the Hot Cloud Storage company, today announced a $70 million equity funding round led by L2 Point Management with participation from Pure Storage and existing investors including Fidelity Management & Research Company. The new round values Wasabi at $1.8 billion and brings the company’s total funding to over $600 million. The capital will be used to accelerate Wasabi’s expansion into AI infrastructure, broaden its global footprint, and enhance its product portfolio to meet the growing data demands of enterprises and AI developers worldwide. “We’re ushering in the next generation of cloud storage, powering data-intensive workloads like generative AI and autonomous systems,” said David Friend, co-founder and CEO of Wasabi Technologies. “This funding underscores Wasabi’s strong market position and continued growth as enterprises and AI developers alike seek a better, more predictable alternative to the hyperscalers.” Wasabi disrupted the cloud storage model in 2017 wi
In our pressroom you can read all our latest releases, find our press contacts, images, documents and other relevant information about us.
Visit our pressroom
