French tech’s nuclear bet
After years of facing a wind down, the nuclear energy sector in France is getting a leg up following a change of heart from the government.
As part of its France 2030 plan, €1bn has been committed to support nuclear projects and startups developing small nuclear reactor technology.
“Having this backing from the state ultimately reinforces the seriousness of the programme,” says Christophe Neugnot of the French nuclear industry association GIFEN. “What [nuclear startups] expect from the state is continuity, [...] that the state supports [them].”
A chunk has already been committed to eight startups in the sector.
One of those is Jimmy Energy, which uses older nuclear fission technology to develop micro-reactors (SMRs) that connect directly to existing industrial facilities. The heat generated will be cheaper than fossil fuels, cofounder Antoine Guyot tells Sifted.
“When we started [in 2020] everybody said I was crazy,” he says. “But every engineer in France knows that it is the key to decarbonisation. It was logical that a new age would come.”
Another company, NAAREA, is building small, modular reactors about the size of a bus that can be entirely manufactured in a factory — their size removes the need for water to cool the system. “This means you can locate your reactor anywhere on the planet,” says cofounder Jean-Luc Alexandre. The company is also drawing up a public education programme to address public concerns over safety and security.
For companies like them to succeed will require more than government cash though — they’ll also need backing from VCs, which hasn’t always been an avenue the sector has explored, and an openness to mixed cap tables. NAAREA, for example, has raised €50m from family offices and angel investors, alongside the €10m it received from the government.
“We can be creative,” says Marie-Delphine Louveaux of Nuclear Valley, a French association of researchers, entrepreneurs and industrial players. “There are new financing solutions that don't exist or haven't yet been validated.”
— Kai Nicol-Schwarz, reporter