Protonet
PrivateLast Round
Accelerator
Feb 16, 2016
Est. Valuation
$1.71M
Total Funding Raised
$5.65M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
Protonet operates in AI, Data & Cloud Infrastructure and is based in Hamburg. Its latest recorded funding round was an Accelerator round in February 2016.
Protonet is a technology company that provides on-premise private cloud servers and a proprietary collaboration software platform called SOUL for secure project management and communication.
Sector
AI, Data & Cloud Infrastructure
Verticals
Cloud Infrastructure, Computing Hardware, Data Protection, Enterprise Communication, Project Management
Business Model
B2B
Customer Profile
Subscription SaaS, Hardware Sales
AI Layer
Non-AI
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Protonet Comparables
Compare Protonet with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Nextcloud | 76% | |
| Synology Inc. | 69% | |
| Seafile Ltd. | 69% |
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Protonet Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Accelerator | Feb 16, 2016 | ||||
| Crowdfunding | Jun 4, 2014 | ||||
| Crowdfunding | Nov 29, 2012 |
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Protonet Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| OneCrowd | Crowdfunding |
| Y Combinator | Accelerator |
Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 21, 2026
Monthly visitors grew 98% MoM.
- Apr 16, 2026
Monthly visitors increased 33% MoM.
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Protonet 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 Protonet's valuation, stock price, and market status.
Is Protonet a public or private company?
Protonet is a private company.
What is the current stock price of Protonet?
Protonet is a private company, so its shares have no public market price. Caplight tracks Protonet's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Protonet worth (valuation)?
Protonet's valuation is estimated at $1.7M based on funding round data.
Can I buy Protonet stock?
Protonet shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Protonet's last funding round?
Protonet's most recent funding round was Accelerator on February 16, 2016.
Who are the main investors in Protonet?
Key investors in Protonet include Y Combinator.
Will Protonet IPO soon?
No public IPO plans have been announced for Protonet.
How can I track Protonet secondary market activity?
Caplight tracks bids, offers, and trades in Protonet's shares on secondary markets.