Radiant Nuclear

also referred to as: radiant

16 statements across 3 episodes · 13 bullish · 0 bearish · 3 people on the record · first statement May 31, 2024 by Doug Bernauer · said 39 times in 4 episodes since 2024 · across every show →

Mentions by year

brought up most by Molly O'Shea (21), Doug Bernauer (10), David Ulevitch (4), Scott Morton (3), Scott Nolan (1)

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Everything said about Radiant Nuclear, oldest first

May 31, 2024 bullish
Assertion Open · timeframe May 2027
Radiant microreactors meet NRC radiation limits outside a 35-foot perimeter
“We are down at one megawatt, so enough power for 1000 homes. And we can mass produce these in a factory, deliver them to a site, and with no infrastructure just outside of a 35 foot fence line, you can operate them and be at the NRC public dose limit for a rea…”
Doug Bernauer May 31, 2024 ▶ 27:30 Radiant CEO Doug Bernauer on Portable Nuclear Microreactors & the Future of Clean Energy · Sourcery with Molly O'Shea
May 31, 2024 bullish
Prediction Didn’t hold up
Bernauer predicts Radiant will complete and ship a reactor in 2025
“Twenty-twenty-four will be the last year that we're playing around with the analysis paralysis and the design and answering all the questions, the regulator and simulating things in the twin. And twenty-twenty-five is going to be actually building the thing up…”
Doug Bernauer May 31, 2024 ▶ 44:27 Radiant CEO Doug Bernauer on Portable Nuclear Microreactors & the Future of Clean Energy · Sourcery with Molly O'Shea
May 31, 2024 neutral
Disclosure
Radiant microreactor contains 120 million poppy seed-sized ceramic fuel kernels
“What we're doing is these tiny poppy seed size kernels of fuel. There are about a hundred and twenty million of them. For a hundred kilograms of uranium and this is all in a core that's, you know, only four feet in diameter.”
Doug Bernauer May 31, 2024 ▶ 11:34 Radiant CEO Doug Bernauer on Portable Nuclear Microreactors & the Future of Clean Energy · Sourcery with Molly O'Shea
May 31, 2024 bullish
Assertion Open · timeframe May 2027
Radiant's Kaleidos microreactor can become operational within two days on site
“With a reactor like this, that can be quickly moved and doesn't need a lot of infrastructure. You can be operating it in about two days after getting it on a site, which means you can use it for disaster relief.”
Doug Bernauer May 31, 2024 ▶ 34:43 Radiant CEO Doug Bernauer on Portable Nuclear Microreactors & the Future of Clean Energy · Sourcery with Molly O'Shea
May 31, 2024 bullish
Disclosure
Bernauer: Microreactors can be factory-built at 50 units per year
“You can make a one megawatt reactor that is factory constructed, 50 units a year, so a reactor every week coming off the line, and then you can transport that by land, sea, or air to any place in the world.”
Doug Bernauer May 31, 2024 ▶ 9:37 Radiant CEO Doug Bernauer on Portable Nuclear Microreactors & the Future of Clean Energy · Sourcery with Molly O'Shea
May 31, 2024 bullish
Assertion Supported
Radiant microreactors cost tens of millions versus billions for conventional reactors
“So the, I mean, the really big ones that we have now are on the order of a few billion dollars for reactor. A tiny little one that I'm working on is on the order of tens of millions of dollars, but you know, everyone's design is quite a bit different, but it's…”
Doug Bernauer May 31, 2024 ▶ 31:07 Radiant CEO Doug Bernauer on Portable Nuclear Microreactors & the Future of Clean Energy · Sourcery with Molly O'Shea
May 31, 2024 bullish
Disclosure
Radiant plans to fundraise in summer 2024 before first reactor test
“We are going to fundraise again pretty soon this summer. It'll be the last time to invest before the first reactor in 50 years gets fueled and tested”
Doug Bernauer May 31, 2024 ▶ 43:55 Radiant CEO Doug Bernauer on Portable Nuclear Microreactors & the Future of Clean Energy · Sourcery with Molly O'Shea
May 31, 2024 positive
Assertion Supported
Uranium's negative thermal coefficient automatically shuts microreactors down if cooling fails
“If that helium pump fails, the system will start to heat up. And as it heats up, it doesn't even need to heat up very much. It heats up a little bit. The reactor goes subcritical and shuts itself off. And this is this is true for most reactor technologies bec…”
Doug Bernauer May 31, 2024 ▶ 38:59 Radiant CEO Doug Bernauer on Portable Nuclear Microreactors & the Future of Clean Energy · Sourcery with Molly O'Shea
May 31, 2024 neutral
Disclosure
Radiant has won seven government contracts totaling approximately $8.7 million
“We have also won, I want to say it's seven government contracts at this point. And that totals about 8.7 million. And no other forms of financing.”
Doug Bernauer May 31, 2024 ▶ 32:53 Radiant CEO Doug Bernauer on Portable Nuclear Microreactors & the Future of Clean Energy · Sourcery with Molly O'Shea
May 31, 2024 positive
Assertion Supported
Ceramic-coated TRISO nuclear fuel cannot melt down up to 1600°C
“The temperature limit of the fuel becomes this extremely high value, and you can go to about 1600 Celsius before there's an appreciable failure rate of the ceramic coated fuel. So what it means is you can't melt down the fuel.”
Doug Bernauer May 31, 2024 ▶ 11:53 Radiant CEO Doug Bernauer on Portable Nuclear Microreactors & the Future of Clean Energy · Sourcery with Molly O'Shea
May 31, 2024 positive
Assertion Supported
Helium gas coolant cannot absorb neutrons or become radioactive
“We use helium gas because it can't become radioactive either. And it's a gas. It can't actually absorb a neutron, which is what makes something radioactive when it starts out not being radioactive.”
Doug Bernauer May 31, 2024 ▶ 12:33 Radiant CEO Doug Bernauer on Portable Nuclear Microreactors & the Future of Clean Energy · Sourcery with Molly O'Shea
May 31, 2024 positive
Disclosure
Radiant will publicly release nuclear-grade graphite test results to qualify suppliers
“So we are testing nuclear grade graphite right now. We actually will make the results of that available to everyone. So it will just qualify a U S domestic American made nuclear grade graphite supplier to a higher degree”
Doug Bernauer May 31, 2024 ▶ 28:52 Radiant CEO Doug Bernauer on Portable Nuclear Microreactors & the Future of Clean Energy · Sourcery with Molly O'Shea
May 31, 2024 neutral
Disclosure
Radiant has raised about $60 million from a16z and USV
“And then we raised a series A with Union Square Ventures in 20, 22. And then a little over a year ago, we did a series B with Andreessen and raised a forty-five million dollar round. So when you add all that up, we've raised about sixty million in total ventur…”
Doug Bernauer May 31, 2024 ▶ 32:35 Radiant CEO Doug Bernauer on Portable Nuclear Microreactors & the Future of Clean Energy · Sourcery with Molly O'Shea
May 31, 2024 bullish
Prediction Held up
Bernauer predicts multiple nuclear entities will conduct fuel tests in 2026
“And I think others are going to do that same thing in that same year. So it won't even be just us. It'll be several different entities.”
Doug Bernauer May 31, 2024 ▶ 25:00 Radiant CEO Doug Bernauer on Portable Nuclear Microreactors & the Future of Clean Energy · Sourcery with Molly O'Shea
Nov 21, 2025 bullish
Prediction Open · timeframe Dec 2026
Ulevitch: Radiant Nuclear will activate first new-design fueled reactor next year
“I think Radiant is going to turn on the first fueled nuclear reactor of a new design in like 50 plus years. I think they're going to do it next year.”
David Ulevitch Nov 21, 2025 ▶ 5:56 $635M Exit → $600M Fund: David Ulevitch on Building a16z’s Hottest New Fund · Sourcery with Molly O'Shea
Feb 26, 2026 positive
Disclosure
Morton: Radiant Nuclear uses Revel C2 for command and control
“That's actually what Radiant is using, is we call it REVEL C-II, which is, C-II stands for Command and Control, and so it does things like high availability, where we have primary backup systems, we have data logging redundancy as well, and we also have, we ca…”
Scott Morton Feb 26, 2026 ▶ 17:29 Revel: The $1B Startup Rewriting Hardware Control · Sourcery with Molly O'Shea
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