VC/PE

TerraPower Raises $650M for SMR Development

Image: TerraPower

The Bill Gates-backed SMR company just got a fresh flush of cash.

TerraPower announced that it closed a massive $650M funding round on June 18.

  • Bill Gates re-upped his support for the company by participating in the round.
  • NVentures, the investing arm of chip producer NVIDIA, participated as a new investor.
  • The balance of the round included multiple existing investors, including HD Hyundai, and unnamed new investors.

“As AI continues to transform industries, nuclear energy is going to become a more vital energy source to help power these capabilities,” Mohamed Siddeek, corporate VP and head of NVentures, said in a release. “TerraPower’s nuclear reactor technologies offer innovative, carbon-free solutions to meet global energy needs while minimizing environmental impact.”

Terra’s tech: TerraPower has been working toward one SMR concept or another since being founded in 2006 by Gates in Bellevue, WA. It’s pivoted from its first concept, a traveling wave reactor, and is now focused on developing Natrium, a 345 MW sodium-cooled fast reactor coupled with a molten salt energy storage system intended to temporarily boost output to 500 MW.

TerraPower has begun construction of the non-nuclear bits and bobs of its first Natrium site, located in Kemmerer, WY, and it’s expecting to receive NRC approval to build the nuclear parts sometime next year.

What’s next? TerraPower is using the raise to continue building infrastructure in Wyoming and work through the licensing process. It’s also pursuing additional Natrium deployment opportunities in the US and abroad. Once the first plant is built, the company plans to accelerate the deployment rate.

+ posts

Lead Reporter of Ignition

Related Stories
VC/PEWaste

Deep Isolation Raises $33M, Announces Merger

The new generation of US nuclear reactors faces a familiar question: What happens to the nuclear waste? Deep Isolation is a Berkeley, CA-based company developing a borehole-based long-term storage solution for spent nuclear fuel and radioactive material. Last week, it announced a $33M round of funding from private investors.  “This merger and private placement financing […]

FuelVC/PE

Standard Nuclear’s $42M Emergence From Stealth

The US has a nuclear fuel problem. It’s just not very good at producing it. There are few to no domestic options for uranium conversion and enrichment, and the development of advanced fuels for new reactors is limited to small batches and upstart operations. Standard Nuclear aims to fix the production deficit. This week, the […]

FusionVC/PE

Proxima Fusion Raises €130M Series A

A major fusion funding round just hit Europe.  Proxima Fusion has been working on developing a stellarator, a type of magnetic confinement fusion machine, for the last two years since it spun off from the Max Planck Institute for Plasma Physics (IPP). Now, Proxima has raised a €130M ($151M) Series A round of funding to […]

VC/PE

Radiant Closes a $165M Series C

Radiant, a nuclear firm founded by a SpaceX alum on a mission to replace diesel reactors with easily manufacturable and shippable nuclear microreactors, has closed a $165M round of funding to support its mission. The Series C was led by DCVC. It also included participation from StepStone, Giant Ventures, Hanwha Asset Management Venture Fund, SGA, […]