AI
Key Metrics
Valuation
$6B (Aug 2026)
As of Aug 2026Value Add Pulse research
Total funding
$1.65B+ (incl. ~$310M debt/credit facilities)
As of Aug 12, 2026EstimatedValue Add Pulse research
Company Snapshot
Valar Atomics is a Energy company, based in El Segundo, CA, founded 2023. Latest valuation $6B (Aug 2026) (As of Aug 2026, Value Add Pulse research). Total funding $1.65B+ (incl. ~$310M debt/credit facilities) (As of Aug 12, 2026).
Recent changes
- Aug 12, 2026Aug 12, 2026First reported total funding: $1.65B+ (incl. ~$310M debt/credit facilities)Estimated Value Add Pulse enrichment
- Aug 4, 2026Aug 4, 2026Valar Atomics Triples to $6B for Factory Nuclear Pulse story
- Aug 3, 2026Aug 3, 2026Raised $1B Series B at a $6B valuation TechCrunch
- Aug 3, 2026Aug 3, 2026New investor: Sequoia Capital TechCrunch
- Aug 3, 2026Aug 3, 2026Valar Atomics Raises $1B at $6B for Factory Nuclear Pulse story
Earlier changes (3)
- Aug 2026Aug 2026First reported valuation: $6B (Aug 2026) Value Add Pulse enrichment
- Jul 17, 2026Jul 17, 2026Nuclear Startup Valar Atomics Talks $6B Valuation Pulse story
- Apr 1, 2026Apr 1, 2026Raised $450M Growth at a $2B valuation Value Add Pulse enrichment
Funding History
2 events · sources dated per row| Date | Event | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| Aug 3, 2026 | Series B | $1B | $6B | outlined = lead | Pulse story |
| Apr 1, 2026 | Growth | $450M | $2B | Value Add Pulse research |
Investors
Latest Pulse
- Aug 9, 2026Physical AI's Biggest Week Yet: $21 BillionSix deals in seven days — Lumilens, Hadrian, Terafab, Valar Atomics, Base Power and K2 Space — pushed more than $21 billion into reactors, factories, satellites and chips, not a single model release among them.→
- Aug 6, 2026The Real AI Bottleneck This Week Was PowerThree separate US infrastructure rounds this week -- Valar Atomics' $1B nuclear raise, Base Power's $1B grid battery round, and Tesla-SpaceX's $16.8B chip fab -- show investors funding the physical layer beneath AI as heavily as the models themselves.→
- Aug 6, 2026This Week's AI Infra Rounds Already Top $3.5BSix rounds priced between August 3 and 6 -- Base Power, Valar Atomics, ICEYE, Olix, Obsidian Security and Faye -- add up to roughly $3.5B in fresh capital, almost all of it flowing to physical AI infrastructure, not software.→
- Aug 4, 2026The Nuclear-Chip IPO Pipeline Nobody's Pricing InValar Atomics at a $6B private valuation and OLIX at $3.3B are both explicitly infrastructure bets, not software -- and neither has a clear public comp set yet, which means whoever lists first effectively prices the entire category.→
- Aug 4, 2026Valar Atomics Triples to $6B for Factory NuclearValar Atomics raised a $1B Series B led by Sequoia at a $6B valuation, tripling its mark since April, months after using a fission reaction to power an Nvidia chip for the first time.→
- Aug 3, 2026Valar Atomics Raises $1B at $6B for Factory NuclearSequoia led a $1B Series B for Valar Atomics at a $6B post-money valuation, tripling the mark it carried in April, weeks after the startup used a fission reaction to power an Nvidia AI chip.→
- Aug 3, 2026Sequoia Leads $1B Round for Nuclear Startup ValarValar Atomics closed a $1B Series B led by Sequoia at a $6B valuation, tripling its April mark, weeks after its microreactor became the first in US history to power an Nvidia AI chip.→
- Aug 3, 2026Sequoia Leads $1B Bet on Mass-Produced Nuclear ReactorsNuclear startup Valar Atomics raised a $1 billion Series B led by Sequoia Capital at a $6 billion valuation, tripling its valuation as it works to mass-produce small reactors to power AI data centers.→
- Jul 17, 2026Nuclear Startup Valar Atomics Talks $6B ValuationValar Atomics, a three-year-old maker of small modular nuclear reactors backed by Palmer Luckey and Palantir's Shyam Sankar, is in talks to raise roughly $1 billion at a $6 billion valuation, three times its mark from just four months ago.→
Coverage Timeline
newest first- Aug 9, 2026AIPhysical AI's Biggest Week Yet: $21 Billion→
- Aug 6, 2026FUNDINGThe Real AI Bottleneck This Week Was Power$18.8B combined→
- Aug 6, 2026FUNDINGThis Week's AI Infra Rounds Already Top $3.5B→
- Aug 4, 2026IPOThe Nuclear-Chip IPO Pipeline Nobody's Pricing In→
- Aug 4, 2026FUNDINGValar Atomics Triples to $6B for Factory Nuclear$1B Series B→
- Aug 3, 2026FUNDINGValar Atomics Raises $1B at $6B for Factory Nuclear$1B Series B→
- Aug 3, 2026FUNDINGSequoia Leads $1B Round for Nuclear Startup Valar$1B @ $6B val→
- Aug 3, 2026FUNDINGSequoia Leads $1B Bet on Mass-Produced Nuclear Reactors$1B Series B at $6B→
- Jul 17, 2026FUNDINGNuclear Startup Valar Atomics Talks $6B Valuation~$1B at $6B→
All Coverage
AI
Physical AI's Biggest Week Yet: $21 Billion
Six deals in seven days — Lumilens, Hadrian, Terafab, Valar Atomics, Base Power and K2 Space — pushed more than $21 billion into reactors, factories, satellites and chips, not a single model release among them.
DEEP DIVE
FUNDING
The Real AI Bottleneck This Week Was Power
FUNDING$18.8B combined
The Real AI Bottleneck This Week Was Power
Three separate US infrastructure rounds this week -- Valar Atomics' $1B nuclear raise, Base Power's $1B grid battery round, and Tesla-SpaceX's $16.8B chip fab -- show investors funding the physical layer beneath AI as heavily as the models themselves.
BY THE NUMBERS
FUNDING
This Week's AI Infra Rounds Already Top $3.5B
FUNDING
This Week's AI Infra Rounds Already Top $3.5B
Six rounds priced between August 3 and 6 -- Base Power, Valar Atomics, ICEYE, Olix, Obsidian Security and Faye -- add up to roughly $3.5B in fresh capital, almost all of it flowing to physical AI infrastructure, not software.
BY THE NUMBERS
IPO
The Nuclear-Chip IPO Pipeline Nobody's Pricing In
IPO
The Nuclear-Chip IPO Pipeline Nobody's Pricing In
Valar Atomics at a $6B private valuation and OLIX at $3.3B are both explicitly infrastructure bets, not software -- and neither has a clear public comp set yet, which means whoever lists first effectively prices the entire category.
FUNDING
Valar Atomics Triples to $6B for Factory Nuclear
FUNDING$1B Series B
Valar Atomics Triples to $6B for Factory Nuclear
Valar Atomics raised a $1B Series B led by Sequoia at a $6B valuation, tripling its mark since April, months after using a fission reaction to power an Nvidia chip for the first time.
FUNDING
Valar Atomics Raises $1B at $6B for Factory Nuclear
FUNDING$1B Series B
Valar Atomics Raises $1B at $6B for Factory Nuclear
Sequoia led a $1B Series B for Valar Atomics at a $6B post-money valuation, tripling the mark it carried in April, weeks after the startup used a fission reaction to power an Nvidia AI chip.
FUNDING
Sequoia Leads $1B Round for Nuclear Startup Valar
FUNDING$1B @ $6B val
Sequoia Leads $1B Round for Nuclear Startup Valar
Valar Atomics closed a $1B Series B led by Sequoia at a $6B valuation, tripling its April mark, weeks after its microreactor became the first in US history to power an Nvidia AI chip.
FUNDING
Sequoia Leads $1B Bet on Mass-Produced Nuclear Reactors
FUNDING$1B Series B at $6B
Sequoia Leads $1B Bet on Mass-Produced Nuclear Reactors
Nuclear startup Valar Atomics raised a $1 billion Series B led by Sequoia Capital at a $6 billion valuation, tripling its valuation as it works to mass-produce small reactors to power AI data centers.
DEEP DIVE
FUNDING
Nuclear Startup Valar Atomics Talks $6B Valuation
FUNDING~$1B at $6B
Nuclear Startup Valar Atomics Talks $6B Valuation
Valar Atomics, a three-year-old maker of small modular nuclear reactors backed by Palmer Luckey and Palantir's Shyam Sankar, is in talks to raise roughly $1 billion at a $6 billion valuation, three times its mark from just four months ago.
Value Add Research
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Sources & methodologyshow
Where these figures come from
- TechCrunchmajor outlet1 fact
- Value Add Pulse researchValue Add VC data3 facts
Figures are labelled Reported (a source states it), Estimated, Derived (computed from other facts) or Rumored (in talks / unconfirmed). Rumors never replace a confirmed figure. Each figure keeps its own as-of date; history is preserved rather than overwritten.