NEWCaplight raises a $16M Series A, led by BlackRock and Fin Capital →
Skip to main content
Caplight Logo









Principle Power

Principle Power

Private
Emeryville, CaliforniaEnergy & Sustainabilityhttps://www.principlepower.com/

Last Round

VC Round

May 27, 2020

Total Funding Raised

$23.65M

Company Overview

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, Construction Tech, Project Management

Business Model

B2B

Customer Profile

Services & Consulting, Government Contracts

AI Layer

Application

Keywords

floating windFOWWindFloatfloating offshore windfloating wind platformsemi-submersible platformwind turbine foundationdeep water windoffshore windwind engineering servicestechnology licensingrenewable energydigital twin technologypredictive maintenance

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Unlock Pricing Charts

Sign up to view complete historical pricing and secondary transactions.

Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

View Momentum History

Track how buyer interest and sentiment changes over time.

Principle Power Comparables

Compare Principle Power with similar companies based on industry and business-model similarity.

Principle Power comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Marine Power Systems
86%
Ocergy
86%
Odfjell Oceanwind
84%

Principle Power Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
VC RoundMay 27, 2020
GrantSep 26, 2019
Series BFeb 7, 2018
GrantDec 13, 2012
GrantOct 12, 2009
Seed
May 14, 2008

Key People

Founding team and executive leadership

Julian Arrillaga Costa

CEO

Executive Team

Paula Cristina Rosa

Chief Financial Officer

Executive Team

Principle Power Investors

Notable investors and investment history

Principle Power investors
InvestorRounds
Keiretsu ForumSeed
EDP VenturesSeries B
Portugal VenturesSeries B
US Department of Energy (ARPA-E)Grant
Department of EnergyGrant

Market signals

Structured signals derived from secondary market and firmographic data.

  • May 1, 2025

    Monthly visitors grew 85% MoM, reaching 5,000.

  • May 27, 2020

    $22M round led by Tokyo Gas Company.

Principle Power Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation

Principle Power Filings

SEC and related filings with document metadata.

Frequently Asked Questions

Common questions about Principle Power's valuation, stock price, and market status.

Firmographic Details

HeadquartersEmeryville, California
Employee Range83
Year Founded2007
Last FundingMay 27, 2020

Institutional Data Access

Join leading institutional investors using Caplight to access private market data, discover pricing, and execute secondary block trades.

Requires verified institutional or accredited status.