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Voltus

Voltus

Private
San Francisco, CaliforniaEnergy & Sustainabilityhttps://www.voltus.co/

Last Round

Series D

Oct 8, 2026

Total Funding Raised

$291.1M

Momentum

Top 1%

of companies Caplight tracks

Company Overview

Voltus is a clean energy technology company that operates a virtual power plant platform to connect distributed energy resources to electricity markets.

Sector

Energy & Sustainability

Verticals

Energy Management, Smart Grid, Energy Storage, ESG Analytics

Business Model

B2B

Customer Profile

Revenue Share, Usage-Based SaaS

AI Layer

Application

Keywords

virtual power plantVPPdistributed energy resourceDERdemand responseenergy market participationbring your own capacityBYOCgrid servicesenergy asset monetizationbattery storage optimizationenergy flexibilitygrid edgesmart gridenergy tech

Historical Pricing

Historical view of private secondary pricing and transaction trends.

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Voltus Comparables

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

Voltus comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
NRG Energy, Inc.
89%
C-Power
79%
Leap
78%

Voltus Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series DOct 8, 2026
PIPEDec 1, 2021
Series CMay 13, 2021
Series BOct 30, 2020
Series AOct 23, 2017

Key People

Founding team and executive leadership

Neil Lakin

Co-Founder Chief Technology Officer

Founding Team

Dana Guernsey

Chief Executive Officer

Executive Team

Michael Groeninger

Chief Financial Officer

Executive Team

Voltus Investors

Notable investors and investment history

Voltus investors
InvestorRounds
All Aboard FundSeries D
NGP Energy Technology PartnersSeries C, Series B
Climate InvestmentSeries D
Prelude VenturesSeries A, Series B, Series C
NGP Energy CapitalSeries D, Series C, Series B
Broadscale GroupSeries D
Belfer ManagementPIPE

Market signals

Structured signals derived from secondary market and firmographic data.

  • Oct 8, 2026

    $225M round led by Generation Investment Management and Activate Capital Partners.

  • Apr 22, 2026

    Carbon Response product named a winner in the 2026 Environment+Energy Leader Awards.

Voltus Filings

Explore SEC and related filing metadata, where available.

Voltus filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

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

Is Voltus a public or private company?

Voltus is a private company.

What is the current stock price of Voltus?

Voltus is a private company, so its shares have no public market price. Caplight tracks Voltus's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.

How much is Voltus worth (valuation)?

Valuation information for Voltus is not publicly available.

Can I buy Voltus stock?

Voltus shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.

When was Voltus's last funding round?

Voltus's most recent funding round was Series D on October 8, 2026.

Who are the main investors in Voltus?

Key investors in Voltus include NGP Energy Technology Partners, NGP Energy Capital, Belfer Management, Generation Investment Management, Activate Capital.

Will Voltus IPO soon?

No public IPO plans have been announced for Voltus.

How can I track Voltus secondary market activity?

Caplight tracks bids, offers, and trades in Voltus's shares on secondary markets.

Firmographic Details

HeadquartersSan Francisco, California
Employee Range230
Year Founded2016
Last FundingOct 8, 2026

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