Company intelligence

Valar Atomics

As of August 3, 2026, Valar Atomics was last valued at $6B (August 2026 funding round) and has raised at least $1.4B in equity across 3 sourced funding rounds.

Valar Atomics builds small modular nuclear reactors for AI data centers and recently became the first startup reactor to power an Nvidia AI chip, raising $1B from Sequoia at a $6B valuation in August 2026.

Last verified Aug 3, 2026

Valar Atomics at a glance

As of
Latest valuation
$6B[1]
Funding round Β· August 2026Derived
Equity raised
$1.4B[2]
Across 3 sourced roundsDerived
Lead investors
Sequoia Capital, Riot Ventures[3]
Across 2 sourced rounds
  1. [1] Latest valuation: TechCrunch, August 3, 2026
  2. [2] Equity raised: Sum of the 3 sourced equity rounds in the funding history below (debt, tender offers and rumored rounds excluded), August 3, 2026
  3. [3] Lead investors: TechCrunch, August 3, 2026

What Valar Atomics does

Valar Atomics builds small modular nuclear reactors, which TechCrunch described in August 2026 as miniaturized, factory-built power plants meant to be cheaper and faster to build than traditional reactors.[1] The company says it is scaling nuclear energy for heavy industrial power and clean hydrocarbon fuel production.[2] Valar plans to build hundreds of reactors on sites it calls gigasites, focused on hydrogen, data center power, heavy industrial power and clean hydrocarbon fuels, according to its website.[2] Its reactor uses high-temperature gas reactor (HTGR) design principles, according to the company.[2] In June 2026 Valar said its Ward 250 reactor powered an Nvidia Blackwell system, and it announced a deal with Nvidia to develop a waterless 30MW AI factory, reported by TechCrunch.[1]

Business model and customers

Valar Atomics has proposed Project Beehive, a data center campus with some 456 small reactors on over 9,000 acres of Bureau of Land Management land near Price, Utah, reported by NPR in September 2026.[3] The Project Beehive reactors would produce around 9.6 gigawatts of power for the data centers, with the first reactors coming online sometime in 2028, according to NPR.[3]

Leadership

  • Isaiah Taylor (founder and CEO of Valar Atomics, Aug 2026)[1]

Company Snapshot

Valar Atomics is an energy company, based in El Segundo, CA, founded 2023.

Recent changes

  1. Oct 10, 2026Valar Atomics Sues Its Own Investor Over $1B Round Pulse story
  2. Aug 4, 2026Valar Atomics Triples to $6B for Factory Nuclear Pulse story
  3. Aug 3, 2026Raised $1B at a $6B valuation TechCrunch
  4. Aug 3, 2026New investor: Sequoia Capital TechCrunch
  5. Aug 3, 2026New investor: HOF Capital TechCrunch
Earlier changes (15)
  1. Aug 3, 2026New investor: Point72 TechCrunch
  2. Aug 3, 2026New investor: Snowpoint Ventures TechCrunch
  3. Aug 3, 2026New investor: Valor Equity Partners TechCrunch
  4. Aug 3, 2026New investor: Conviction TechCrunch
  5. Aug 3, 2026New investor: Atreides Management TechCrunch
  6. Aug 3, 2026Valar Atomics Raises $1B at $6B for Factory Nuclear Pulse story
  7. Aug 2026Valuation rose from $2B to $6B (Aug 2026) Value Add Pulse enrichment
  8. Jul 17, 2026Nuclear Startup Valar Atomics Talks $6B Valuation Pulse story
  9. Apr 1, 2026Raised $340M (equity; plus $110M debt) at a $2B valuation TechCrunch
  10. Apr 1, 2026First reported valuation: $2B TechCrunch
  11. Feb 20, 2025Raised $19M Seed TechCrunch
  12. Feb 20, 2025New investor: Initialized Capital TechCrunch
  13. Feb 20, 2025New investor: AlleyCorp TechCrunch
  14. Feb 20, 2025New investor: Riot Ventures TechCrunch
  15. Feb 20, 2025New investor: Day One Ventures TechCrunch

Funding history

3 equity events Β· newest first Β· sources dated per row
DateRoundAmountValuationLead investorsSource
Aug 3, 2026Funding round$1B$6Bpost-money
WithAtreides ManagementunverifiedConvictionunverifiedHOF CapitalunverifiedPoint72unverifiedRiot VenturesunverifiedSnowpoint VenturesunverifiedValor Equity PartnersunverifiedApandion CapitalDream Ventures
TechCrunchPulse story
Apr 2026Funding round$340M (equity; plus $110M debt)$2Bpost-money
β€”
TechCrunch
Feb 20, 2025Seed$19Mβ€”
Riot Venturesunverified
WithInitialized CapitalunverifiedAlleyCorpunverifiedDay One VenturesunverifiedSteel Atlas
TechCrunch

Equity only. β€œEquity raised” above sums the rounds with a dated, linked source; rumored rounds, tender offers and secondary sales are listed but not counted, and debt financing is listed separately.

Funding timeline Β· 3 rounds Β· $1.4B tracked
$0.0M$560M$1.1B$19MSeedFeb 25$340MRoundApr 26$1.0BRoundAug 26

How Valar Atomics has been funded

Valar Atomics came out of stealth in February 2025 with a $19 million seed round led by Riot Ventures, with AlleyCorp, Initialized Capital, Day One Ventures and Steel Atlas participating, reported by TechCrunch.[4] Bloomberg reported in March 2026 that Valar had raised $450 million, including $340 million in equity and $110 million in debt, at a $2 billion valuation, according to TechCrunch.[5] On August 3, 2026, Valar Atomics announced it had raised $1 billion in equity in a round led by Sequoia, with Sequoia partner Shaun Maguire joining its board.[1] Part of that $1 billion had been raised earlier at a lower valuation, TechCrunch reported in July 2026.[5] Valar also secured a $200 million line of credit from Erebor and other banks in August 2026; that is debt, not equity.[1]

Investors and their roles

  • Sequoia (led the $1 billion equity round, Aug 2026; partner Shaun Maguire joined the board)[1]
  • Riot Ventures (led the $19 million seed, Feb 2025; invested in the $1 billion round, Aug 2026)[4],[1]
  • Atreides Management, Point72 and Valor Equity Partners (investors in the $1 billion round, Aug 2026)[1]
  • Apandion Capital, Conviction, Dream Ventures, HOF Capital and Snowpoint Ventures (investors in the $1 billion round, Aug 2026)[1]
  • AlleyCorp, Initialized Capital, Day One Ventures and Steel Atlas (participated in the seed, Feb 2025)[4]
Cumulative equity raised (sourced rounds)
$0M$747M$1.5B2025-022026-042026-08
Underlying values
As ofValueMethodSource
Aug 3, 2026$1.4BDerivedTechCrunch
Apr 1, 2026$359MDerivedTechCrunch
Feb 20, 2025$19MDerivedTechCrunch

Investors

Latest Pulse

  1. US Series B Funding Hits $48B In 2026 | Two-Thirds Goes To AIUS Series B-stage funding has reached roughly $48 billion in 2026, the highest tally in years, even as deal counts are on track for a multiyear low and about two-thirds of the dollars go to AI-focused startups.β†’
  2. Valar Atomics Sues Its Own Investor Over $1B RoundValar Atomics is suing early investor Day One Ventures in Delaware court over how its roughly $1 billion Series B was allocated and whether pro-rata rights were improperly stripped before closing.β†’
  3. Nuclear Funding Booms While Public Markets Turn BearishPrivate investors keep funding nuclear-power startups even as the sector's publicly traded names take a bearish turn, with the private boom fueled by expectations of surging energy demand around AI.β†’
  4. August Venture Funding Hit $42B, Up 122%Global venture investors deployed $42 billion across more than 1,500 startups in August 2026 -- more than double August 2025, but a quarter below July's $56 billion.β†’
  5. August VC Funding Jumped 122% From a Year AgoGlobal venture funding hit $42 billion across more than 1,500 startups in August, up 122% year over year but down 25% from July, with seven companies closing billion-dollar rounds led by Databricks at a $190 billion valuation.β†’
  6. Apollo Atomics Raises $31M to Shrink Nuclear ReactorsApollo Atomics, an MIT spinoff, raised a $31M seed to build factory-made compact nuclear reactors with 40x smaller footprints, targeting AI data centers hungry for dedicated power.β†’
  7. Why VCs' Biggest August Checks Went to Reactors, Not AppsFive of the month's largest venture rounds funded nuclear reactors, home batteries, GPU-training infrastructure and automated factories rather than software, a distribution that says more about where capital is scarce than about any single pitch deck.β†’
  8. Form Energy Raises $750M to Scale Grid BatteriesForm Energy raised $750 million led by T. Rowe Price to scale its 100-hour iron-air grid battery technology, the third-largest round in Crunchbase's tracking of this week's biggest U.S. deals behind Databricks and River AI.β†’
  9. Nvidia Is Becoming AI Infrastructure's LandlordNvidia is trading chip sales for equity stakes and exclusivity clauses across the power, land and compute layers underneath AI, a shift that turns the world's most valuable chipmaker into a landlord for the entire stack.β†’
  10. Physical AI's Biggest Week Yet: $21 BillionSix deals in seven days β€” Lumilens, Hadrian, Terafab, Valar Atomics, Base Power and K2 Space β€” pushed more than $21 billion into reactors, factories, satellites and chips, not a single model release among them.β†’

Coverage Timeline

newest first
  1. Oct 10, 2026FUNDINGValar Atomics Sues Its Own Investor Over $1B Round~$1B Series B→
  2. Aug 9, 2026AIPhysical AI's Biggest Week Yet: $21 Billion→
  3. Aug 6, 2026FUNDINGThe Real AI Bottleneck This Week Was Power$18.8B combined→
  4. Aug 6, 2026FUNDINGThis Week's AI Infra Rounds Already Top $3.5B→
  5. Aug 4, 2026IPOThe Nuclear-Chip IPO Pipeline Nobody's Pricing In→
  6. Aug 4, 2026FUNDINGValar Atomics Triples to $6B for Factory Nuclear$1B Series B→
  7. Aug 3, 2026FUNDINGValar Atomics Raises $1B at $6B for Factory Nuclear$1B Series B→
  8. Aug 3, 2026FUNDINGSequoia Leads $1B Round for Nuclear Startup Valar$1B @ $6B val→
  9. Aug 3, 2026FUNDINGSequoia Leads $1B Bet on Mass-Produced Nuclear Reactors$1B Series B at $6B→
  10. Jul 17, 2026FUNDINGNuclear Startup Valar Atomics Talks $6B Valuation~$1B at $6B→

All Coverage

FUNDING

Valar Atomics Sues Its Own Investor Over $1B Round

FUNDING~$1B Series B

Valar Atomics Sues Its Own Investor Over $1B Round

Valar Atomics is suing early investor Day One Ventures in Delaware court over how its roughly $1 billion Series B was allocated and whether pro-rata rights were improperly stripped before closing.

DEEP DIVE
AI

Physical AI's Biggest Week Yet: $21 Billion

AI

Physical AI's Biggest Week Yet: $21 Billion

Six deals in seven days β€” Lumilens, Hadrian, Terafab, Valar Atomics, Base Power and K2 Space β€” 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

Illustration for: 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

Illustration for: 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

Illustration for: 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

Related Companies

More on Valar AtomicsFusion Energy Timeline β†’Nuclear SMR Tracker β†’

Valar Atomics FAQ

What is Valar Atomics' valuation?

Valar Atomics was valued at $6 billion in its August 2026 round, according to Bloomberg as reported by TechCrunch; the company did not disclose the figure.[1] That was up from a $2 billion valuation reported by Bloomberg in March 2026.[5]

How much revenue does Valar Atomics make?

Valar Atomics has not publicly disclosed revenue; its most recent financing was a $1 billion equity round in August 2026.[1]

Who invested in Valar Atomics?

Sequoia led Valar Atomics' $1 billion round in August 2026, with Apandion Capital, Atreides Management, Conviction, Dream Ventures, HOF Capital, Point72, Riot Ventures, Snowpoint Ventures and Valor Equity Partners also investing.[1]

Who owns Valar Atomics?

Valar Atomics is privately held, founded by CEO Isaiah Taylor and backed by venture investors including Sequoia, Riot Ventures and Valor Equity Partners (Aug 2026).[1]

Is Valar Atomics a public company?

No; Valar Atomics raised a private $1 billion equity round in August 2026, so it is privately held as of that date.[1]

Who is the CEO of Valar Atomics?

Isaiah Taylor is the founder and CEO of Valar Atomics (Aug 2026).[1]

How much has Valar Atomics raised?

Valar Atomics has raised at least $1.4B in equity across 3 sourced funding rounds tracked by Value Add VC. The most recent was a $1B funding round in August 2026 at a $6B post-money valuation, reported by TechCrunch. Debt financing, tender offers and secondary sales are not counted.

References

researched 2026-10-19
  1. TechCrunch
  2. Valar Atomics
  3. npr.org
  4. TechCrunch
  5. TechCrunch
Sources & methodologyshow
Where these figures come from

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.

How we verify data Β·