Nautilus Data Technologies
PrivateLast Round
Series B
Jan 27, 2026
Est. Valuation
$111M
Total Funding Raised
$396.54M
Momentum
Top 50%
of companies Caplight tracks
Company Overview
Nautilus Data Technologies is a technology company that develops water-cooled data center infrastructure solutions designed to improve energy efficiency and environmental sustainability.
Sector
AI, Data & Cloud Infrastructure
Verticals
Cloud Infrastructure, AI Training Infrastructure, Computing Hardware
Business Model
B2B
Customer Profile
Hardware Sales, Services & Consulting, Subscription SaaS
AI Layer
Infrastructure
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Nautilus Data Technologies Comparables
Compare Nautilus Data Technologies with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Green Revolution Cooling | 83% | |
| Submer | 82% | |
| Iceotope | 80% |
Nautilus Data Technologies Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series B | Jan 27, 2026 | ||||
| Series D | Jul 17, 2024 | ||||
| Series C | Sep 13, 2022 | ||||
| Convertible Debt | Aug 9, 2021 | ||||
| Series C Extension | Dec 29, 2020 | ||||
Series C Extension | Dec 1, 2020 |
Key People
Founding team and executive leadership
Nautilus Data Technologies Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| ICM Limited | Convertible Debt |
| Mancal Corporation | Series C Extension |
| Emerson Collective | Series C |
| UIL Limited | Convertible Debt |
| Pangaea Ventures | Series B |
| National Treasury Management Agency | Series C |
| Orion Infrastructure Capital | Debt |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jan 27, 2026
$21M round led by Pangaea Ventures.
- Sep 8, 2025
Debut of expanded EcoCore COOL Cooling Distribution Unit (CDU) product line for AI and HPC.
Recent news
Latest coverage and updates
- recognized_asAug 5, 2026
Nautilus Data Technologies, Inc. recognized as NVIDIA-Validated AI Factory Infrastructure on Aug 5th '26.
- hiresJul 30, 2026
Nautilus Data Technologies hired Christopher Hardinger as Chief Technology Officer on Jul 30th '26.
Nautilus Data Technologies 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.
Request accessFrequently Asked Questions
Common questions about Nautilus Data Technologies's valuation, stock price, and market status.
Is Nautilus Data Technologies a public or private company?
Nautilus Data Technologies is a private company.
What is the current stock price of Nautilus Data Technologies?
Nautilus Data Technologies is a private company with no public stock price. Caplight tracks Nautilus Data Technologies's secondary market activity and provides MarketPrice™ estimates to Caplight users.
How much is Nautilus Data Technologies worth (valuation)?
Nautilus Data Technologies's valuation is estimated at $111.0M based on funding round data.
Can I buy Nautilus Data Technologies stock?
Nautilus Data Technologies shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.
When was Nautilus Data Technologies's last funding round?
Nautilus Data Technologies's most recent funding round was Series B on January 27, 2026.
Who are the main investors in Nautilus Data Technologies?
Key investors in Nautilus Data Technologies include Mancal Corporation, UIL Limited, Pangaea Ventures.
Will Nautilus Data Technologies IPO soon?
No public IPO plans have been announced for Nautilus Data Technologies.
How can I track Nautilus Data Technologies secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Nautilus Data Technologies's secondary market activity and sign up for updates.