Atomarine
PrivateLast Round
Accelerator
Jun 1, 2026
Est. Valuation
$1.79M
Total Funding Raised
$500,000
Momentum
Top 5%
of companies Caplight tracks
Company Overview
Atomarine operates in AI, Data & Cloud Infrastructure and is based in Boston, Massachusetts. Its latest recorded funding round was an Accelerator round in June 2026.
Atomarine is an energy infrastructure company that develops floating data center platforms designed to provide scalable, offshore compute capacity powered by natural gas and future marine nuclear reactors.
Sector
AI, Data & Cloud Infrastructure
Verticals
Cloud Infrastructure, AI Training Infrastructure, Maritime & Shipping, Computing Hardware
Business Model
B2B
Customer Profile
Hardware + Subscription, Services & Consulting
AI Layer
Non-AI
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Atomarine Comparables
Compare Atomarine with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Subsea Cloud Inc. | 80% | |
| Optimal Transit | 78% | |
| DENV-R | 77% |
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Atomarine Funding Rounds
Historical fundraising activity
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Atomarine Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Y Combinator | Accelerator |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jun 1, 2026
$500K round led by Y Combinator.
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Atomarine Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
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Frequently Asked Questions
Common questions about Atomarine's valuation, stock price, and market status.
Is Atomarine a public or private company?
Atomarine is a private company.
What is the current stock price of Atomarine?
Atomarine is a private company, so its shares have no public market price. Caplight tracks Atomarine's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Atomarine worth (valuation)?
Atomarine's valuation is estimated at $1.8M based on funding round data.
Can I buy Atomarine stock?
Atomarine shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Atomarine's last funding round?
Atomarine's most recent funding round was Accelerator on June 1, 2026.
Who are the main investors in Atomarine?
Key investors in Atomarine include Y Combinator.
Will Atomarine IPO soon?
No public IPO plans have been announced for Atomarine.
How can I track Atomarine secondary market activity?
Caplight tracks bids, offers, and trades in Atomarine's shares on secondary markets.