Valar Atomics
PrivateLast Round
Series B
Aug 3, 2026
Est. Valuation
$6B
Total Funding Raised
$1.49B
Momentum
Top 1%
of companies Caplight tracks
Company Overview
Valar Atomics is an energy production company that develops and manufactures high-temperature gas reactors to provide grid-independent power for data centers and heavy industry.
Sector
Energy & Sustainability
Verticals
Smart Grid, Clean Manufacturing, Advanced Materials
Business Model
B2B
Customer Profile
Services & Consulting, Government Contracts
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Valar Atomics Comparables
Compare Valar Atomics with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Kairos Power | 84% | |
| Aalo Atomics | 84% | |
| Terrestrial Energy Inc | 81% |
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Valar Atomics Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series B | Aug 3, 2026 | ||||
| Series A Extension | Apr 1, 2026 | ||||
| Series A | Nov 10, 2025 | ||||
| Seed | Feb 19, 2025 |
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Secondary Market Activity
Bids, offers, and trades by month
| Operation | Date | Price | Size | Share Class | Structure |
|---|---|---|---|---|---|
OFFER | |||||
OFFER |
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Valar Atomics Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Balerion Space Ventures | Series A |
| AlleyCorp | Seed, Series A |
| Contrary Capital | Series A |
| DTX | Series A |
| Crosscut Ventures | Series A |
| Riot Ventures | Series A, Seed |
| TriplePoint Capital | Series A |
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Market signals
Structured signals derived from secondary market and firmographic data.
- Oct 24, 2026
Operated a DOE-authorized research reactor outside the national lab system.
- Aug 22, 2026
Monthly visitors grew 228% MoM, reaching 98K.
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Recent news
Latest coverage and updates
- files_suit_againstOct 11, 2026
Valar Atomics Inc. sues Day One Ventures in Delaware for declaratory relief over a funding agreement, investor rights, and future financing rounds, with its CEO disclosing the lawsuit on Oct 9th '26.
- expands_facilitiesOct 1, 2026
Valar Atomics Inc. plans a 9.4GW SMR-powered data center campus in Utah on Oct 1st '26
- is_developingOct 1, 2026
Founded in 2023, Valar Atomics Inc. is developing a Generation IV high-temperature gas reactor (HTGR).
- expands_facilitiesSep 30, 2026
Valar Atomics Inc. is partnering with Nvidia to develop a small data center in Utah aimed at demonstrating water-conserving computing facilities for AI on Jul 1st '26.
- expands_facilitiesSep 30, 2026
As of Sep 30th '26, Valar Atomics Inc. was planning Project Beehive on more than 9,000 acres in Utah, with data centers, about 456 small nuclear reactors, nuclear-fuel production and nuclear-waste storage facilities; nonnuclear construction could begin by the end of 2026, with the first reactors expected online in 2028.
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Valar Atomics Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
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Appears On
Curated lists and screens where this company is featured.
Frequently Asked Questions
Common questions about Valar Atomics's valuation, stock price, and market status.
Is Valar Atomics a public or private company?
Valar Atomics is a private company.
What is the current stock price of Valar Atomics?
Valar Atomics is a private company, so its shares have no public market price. Caplight tracks Valar Atomics's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Valar Atomics worth (valuation)?
Valar Atomics's valuation is estimated at $6.0B based on funding round data.
Can I buy Valar Atomics stock?
Valar Atomics shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Valar Atomics's last funding round?
Valar Atomics's most recent funding round was Series B on August 3, 2026.
Who are the main investors in Valar Atomics?
Key investors in Valar Atomics include Riot Ventures, Dream Ventures, Sequoia Capital, Dream Ventures, Day One Ventures.
Will Valar Atomics IPO soon?
No public IPO plans have been announced for Valar Atomics.
How can I track Valar Atomics secondary market activity?
Caplight tracks bids, offers, and trades in Valar Atomics's shares on secondary markets.