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Founded Year



Series B | Alive

Total Raised


Last Raised

$41.5M | 15 yrs ago

About ThermaSource

ThermaSource has positioned itself as a turn-key resource developer for the geothermal energy industry, specifically geothermal drilling and consulting. ThermaSource aims to provide the necessary expertise to geothermal developers interested in the discovery and development of geothermal resources for power generation and direct use applications. ThermaSource currently owns a fleet of drill rigs that operate within the United States and Internationally. ThermaSource's turn-key solution collectively aims to provide the following services; project management, drilling engineering, drill rig operations, resource assessment, well testing, mud and well logging, drilling fluid services and supply, and geothermal cementing..

Headquarters Location

3883 Airway Drive Suite 340

Santa Rosa, California, 95403,

United States


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Expert Collections containing ThermaSource

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ThermaSource is included in 1 Expert Collection, including Renewable Energy.


Renewable Energy

2,900 items

Includes companies working on technology to support renewable energy generation.

ThermaSource Frequently Asked Questions (FAQ)

  • When was ThermaSource founded?

    ThermaSource was founded in 1980.

  • Where is ThermaSource's headquarters?

    ThermaSource's headquarters is located at 3883 Airway Drive, Santa Rosa.

  • What is ThermaSource's latest funding round?

    ThermaSource's latest funding round is Series B.

  • How much did ThermaSource raise?

    ThermaSource raised a total of $41.5M.

  • Who are the investors of ThermaSource?

    Investors of ThermaSource include Rustic Canyon Partners, US Renewables Group, Carlyle, Riverstone Holdings and Glitnir.

  • Who are ThermaSource's competitors?

    Competitors of ThermaSource include Hevatech, Alight, Eavor Technologies, Enerdrape, Fervo Energy, Orbital Marine Power, Eden GeoPower, GreenFire Energy, GA Drilling, Renewable Japan and 51 more.

Compare ThermaSource to Competitors

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rexorce Thermionics aims to harvest this thermal energy and to transform it to meet the energy demands of our world. rexorce's patented systems convert that heat into electricity, cooling, shaft work and/or other forms of useful energy.

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Terrapin Geothermics

Terrapin creates power from low-temperature waste heat. It specializes in identifying, validating and modelling industrial heat recovery projects.


Hevatech is a waste heat recovery company developing technologies and products for the conversion of heat into electricity. The company was founded in 2010 and is based in Malataverne, France.

Tiga Energy Services

Tiga Energy Services is a technology services firms that helps energy utilities, real estate developers, energy management companies, and service providers with solutions that increase overall efficiciency by integrating their facility and building systems (HVAC, Lighting, etc.) with renewable genration sources like geothermal, solar, storage, and wind energy.

Pyramid Green Power Corp.

Pyramid Power Corp. has developed a renewable energy, power production technology that is more efficient, smaller in size, and is able to utilize lower temperatures from, industry, thermal solar and geothermal, sources worldwide to produce fuel-free, emission free electrical power.

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