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Raise Lens

Fusion and Nuclear funders

3 listings tracked right now

Grants and milestone-based programmes for fusion, advanced fission and small modular reactors. Led by the US DOE (Milestone-Based Fusion Development, ARPA-E), the UK Atomic Energy Authority and STEP, ARIA, and EU Horizon Euratom calls. The organisations listed below are the fusion and nuclear funders behind that picture, each with what it backs, where it operates and how it prefers to be approached.

The organisations funding energy work range from national energy ministries and their delivery agencies to the multilateral development banks, network operators running innovation funds, and corporate venture arms attached to utilities. What separates them in practice is not sector interest but instrument: a ministry writes a grant against milestones, a bank lends against a balance sheet, and a utility fund usually wants a pilot on its own network.

This page lists every funder in the Raise Lens directory whose stated focus includes fusion and nuclear. There are currently 3 of them: a mix of public agencies, foundations, development finance institutions, corporate programmes and climate investors. Each profile records what the funder backs, where it operates, whether it is open to unsolicited applications, and the opportunities it has published through Raise Lens.

Funders active in fusion and nuclear include Advanced Research and Invention Agency, Earlybird VC Management GmbH & Co KG, Shell. The mix matters when you are planning a raise: a public agency and a corporate venture arm fund the same fusion and nuclear work on very different timelines, at different cheque sizes and against different eligibility rules, so the right first approach is rarely the same one.

Funder records are refreshed continuously and enriched from each organisation's own published material, so focus areas and application routes reflect what the funder currently says rather than what it said when the directory was first built. Where a funder runs named programmes, those appear as individual opportunities you can track and save.