Harena Rare Earths Sought Further U.S. Mining Funding
The company met with U.S. officials to secure capital for its $142 million Madagascar mining project.
Updated on Sept. 25, 2026 in Corporate Finance

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Harena Rare Earths has requested additional financial support from the U.S. government to advance its Ampasindava project in Madagascar. The company requires $142 million in total capital to reach its production goals, following an initial $4.84 million commitment from the U.S. Development Finance Corporation.
Why it matters
Securing additional funding is critical for Harena to transition from prefeasibility to full-scale production. The project aims to produce 4,000 metric tons of rare earth oxides annually over a 20-year mine life, serving as a potential supply alternative in a high-demand sector.
The Ampasindava mine requires $142 million in total capital, dwarfing the $4.84 million in U.S. Development Finance Corporation support provided to date. The project targets 4,000 metric tons of annual rare earth oxide production over its 20-year lifespan.
The players
Harena Rare Earths
A mining company focused on the development of the Ampasindava rare earths project in Madagascar.
U.S. International Development Finance Corporation
The U.S. government's development finance institution that provides debt and equity financing to private sector projects.
The details
Harena is using the initial $4.84 million in U.S. funding to finalize environmental work, navigate regulatory approvals, and develop a pilot processing facility. These steps are foundational requirements before the company can finalize its definitive feasibility study. Company executives met with representatives from the U.S. International Development Finance Corporation in New York to discuss the necessary capital scale required to bring the site into commercial production.
Timeline
A prefeasibility study was released in January 2026.
Harena officials met with U.S. Development Finance Corporation leadership on September 25, 2026.
A final investment decision is scheduled for 2027.
First concentrate production is targeted by mid-2028.
Market Landscape
This request follows the established pattern of the U.S. Development Finance Corporation's project financing mandate to support overseas mining ventures. The move highlights the ongoing reliance on public-private partnerships to bridge the capital gap for critical mineral exploration.
Operators in the mining and critical minerals sector should monitor this project as a proxy for U.S. government appetite for financing international extraction efforts. The 2027 final investment decision will serve as a key industry signal for the availability of non-dilutive development capital.
The takeaway
Securing early-stage development capital remains a high-stakes hurdle for large-scale mining operations. Decision-makers should track the 2027 final investment decision timeline as an indicator of whether U.S. funding remains a viable path for international mineral projects.
What happens next
Harena is expected to reach a final investment decision in 2027.
Further reading
For broader trends in resource investment, visit Corporate Finance.
Source note: This article includes information reported by Ecofin Agency.
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