Voltus

Unlock Demand Response Revenue

Voltus was founded in 2016, is headquartered in San Francisco, United States, lists 201–500 employees, and has $291.1M in recorded funding across 5 rounds.

Employees
201–500
Founded
2016
Business Model
B2B
Website
voltus.co
Total Funding
$291.1M
Last Round
$225.0M Series DOct 2026
Rounds
5

Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.

Indexed holds 5 funding rounds and 4 investors for this company. The full record is or through the API.

About

Voltus is a leading virtual power plant operator and distributed energy resource (DER) technology platform that connects commercial, industrial, and residential energy users to all nine wholesale electricity markets across North America. The company pays businesses to reduce or shift electricity consumption during grid stress events, monetizing over 8.5 GW of DERs through demand response, peak demand charge avoidance, carbon reduction payments, and battery optimization. Founded in 2016 by Matthew Plante, Neil Lakin, and Dana Guernsey, Voltus has delivered more than $200 million in value to over 22,000 participating customer sites and has been recognized as a Global Cleantech 100 winner and a Forbes Best Startup Employer.

Summary

Voltus is a Climate Tech company based in San Francisco, United States, founded in 2016. It lists 201–500 employees. It has raised $291.1M in total across 5 rounds, most recently a $225.0M Series D round in Oct 2026. Investors include NGP Energy Technology Partners, Prelude Ventures and Activate Capital.

Tech & App Stack

15 technologies & apps tracked

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Funding History

Series DSeries DOct 2026
$225.0M

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Funding: Series A through Series D. Amounts, valuations, and investors where available.

Investors

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