Principle Power
PrivateLast Round
VC Round
May 27, 2020
Total Funding Raised
$23.65M
Company Overview
Principle Power operates in Energy & Sustainability and is based in Emeryville, California. Its latest recorded funding round was a VC Round in May 2020.
Principle Power is a cleantech company that provides technology and services for the offshore wind industry, specializing in floating foundations for wind turbines.
Sector
Energy & Sustainability
Verticals
Renewable Energy, Maritime & Shipping
Business Model
B2B
Customer Profile
Services & Consulting, Government Contracts
AI Layer
Application
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Principle Power Comparables
Compare Principle Power with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Marine Power Systems | 86% | |
| Ocergy | 86% | |
| Odfjell Oceanwind | 84% |
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Principle Power Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| VC Round | May 27, 2020 | ||||
| Grant | Sep 26, 2019 | ||||
| Series B | Feb 7, 2018 | ||||
| Grant | Dec 13, 2012 | ||||
| Grant | Oct 12, 2009 | ||||
Seed | May 14, 2008 |
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Key People
Founding team and executive leadership
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Principle Power Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Keiretsu Forum | Seed |
| EDP Ventures | Series B |
| Portugal Ventures | Series B |
| US Department of Energy (ARPA-E) | Grant |
| Department of Energy | Grant |
Market signals
Structured signals derived from secondary market and firmographic data.
- Dec 2, 2025
João Amaral joins as new CEO, formerly Group CTO at Voltalia.
- Dec 2, 2025
João Amaral appointed CEO, formerly CTO at Voltalia.
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Principle Power 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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Frequently Asked Questions
Common questions about Principle Power's valuation, stock price, and market status.
Is Principle Power a public or private company?
Principle Power is a private company.
What is the current stock price of Principle Power?
Principle Power is a private company, so its shares have no public market price. Caplight tracks Principle Power's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Principle Power worth (valuation)?
Valuation information for Principle Power is not publicly available.
Can I buy Principle Power stock?
Principle Power shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Principle Power's last funding round?
Principle Power's most recent funding round was VC Round on May 27, 2020.
Who are the main investors in Principle Power?
Key investors in Principle Power include Keiretsu Forum, US Department of Energy (ARPA-E), Department of Energy.
Will Principle Power IPO soon?
No public IPO plans have been announced for Principle Power.
How can I track Principle Power secondary market activity?
Caplight tracks bids, offers, and trades in Principle Power's shares on secondary markets.