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Unlock the value of your biogas project.

Increase your topline revenue with fast, reliable, low-emissions power generation. 

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The addition of this Mainspring unit to our wastewater treatment plant will help us meet our clean energy goals, reduce greenhouse gas emissions, and create operational efficiencies.

Andrew Damron General Manager Napa Sanitation District

We are excited to partner with Mainspring and continue to demonstrate production of renewable electricity using a new and innovative technology that has the potential to increase efficiency of electricity production and reduce air emissions.

Ramin Yazdani Director of Integrated Waste Management (former) Yolo County, California

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Discover how Mainspring value adds up. 

Drive economic value.

Maximize electricity income and capitalize on available incentives.

Power sites faster than the grid.

Deploy faster than the utility while maintaining flexibility post-interconnection.

Gain greater reliability.

Maintain grid parallel and islanded site operations.

Remove emissions compliance risk.

Our Linear Generators produce electricity with near-zero NOx.

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Mainspring Linear Generators deliver best-in-class total cost of ownership.

Fuel flexible.

Seamlessly switch between natural gas, RNG, biogas, propane, and hydrogen without hardware changes.

High efficiency.

Designed for maximum conversion of linear motion into electricity across all power levels from 0 to 100%.

Low maintenance.

Standard materials, only two moving parts, and no oil means low maintenance and high uptime.

Modular.

Our factory-built units allow systems to be right-sized for capacity demands.

Turning Napa County’s wastewater into high-efficiency, low-emissions electricity. 

In collaboration with Mainspring, Napa Sanitation District created an easily replicable model of bioenergy use that reduces methane emission while saving costs for ratepayers.

Unlock the value of your project. 

Learn how we can power your project. 

Learn how we can unlock the value of your project with fast, reliable, low-emissions power.