Nautilus Data Technologies
PrivateLast Round
Series B
Jan 27, 2026
Est. Valuation
$111M
Total Funding Raised
$322.04M
Momentum
Top 50%
of companies Caplight tracks
Company Overview
Nautilus Data Technologies operates in AI, Data & Cloud Infrastructure and is based in Pleasanton, California. Its latest recorded funding round was a Series B round in January 2026.
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
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 |
|---|---|---|
| Asperitas | 87% | |
| ZutaCore | 85% | |
| Accelsius | 85% |
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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 | ||||
Debt | May 26, 2020 |
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Key People
Founding team and executive leadership
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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.
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Recent news
Latest coverage and updates
- hiresOct 28, 2026
Nautilus Data Technologies hires Jeshwanth Kundem as Principal Product Engineer in California on Oct 28th '26, bringing more than 12 years of mechanical and thermal design experience for mission-critical and AI/ML data center infrastructure.
- hiresOct 28, 2026
Nautilus Data Technologies hires Jeshwanth Kundem as Principal Product Engineer on Oct 28th '26; he brings more than 12 years of mechanical and thermal design experience and most recently leads liquid-cooling infrastructure deployment at Amazon Web Services.
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Nautilus Data Technologies 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 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, so its shares have no public market price. Caplight tracks Nautilus Data Technologies's secondary market activity and provides MarketPrice™ estimates of its share price 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.
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 in Nautilus Data Technologies's shares on secondary markets.