18 December 2025
Mainspring Energy
Lower capex, lower maintenance costs, and higher efficiency combine to deliver a lower levelized cost of electricity (LCOE) than alternative technologies.
Replace monthly utility bills with monthly payments through Mainspring financing partners and enjoy immediate savings — without upfront capital.
Deliver continuous power with prime, onsite generation that operates in parallel or independent of the grid.
Accelerate your business growth with factory-built units for fast, modular construction with minimal onsite work and accelerated permitting.
Add power that can cut your emissions today — and transition to 100% renewable power generation as your requirements change.
Lineage Logistics
Lineage benefits from lower and predictable levelized cost of energy.
Fully dispatchable generation to supplement intermittent solar and optimize onsite resources.
We assess your site and energy goals to design your optimal system.
Select flexible ownership and service options to align with your budget.
Streamlined approvals with low noise and emission design.
Factory-built, pre-assembled, and tested units that deploy fast.
Get turnkey maintenance from Mainspring or explore our flexible service offerings.
Buy outright to take advantage of available incentives, long-term economic value, and maintain ownership of your asset.
Finance with flexible structures that reduce upfront capital expenditure and deliver predictable, manageable expenses.
Mainspring Linear Generators qualify for a Federal Investment Tax Credit (ITC) of 30% for projects through 2032.
Get turnkey maintenance from Mainspring or explore our flexible service offerings.
Mainspring has allowed us to manage electricity expenses better and lower our carbon footprint. We’ve already begun adopting this technology at other locations.
Jeff Guth
Regional Director, Construction, The Kroger Co.
18 December 2025
Mainspring Energy
21 August 2025
National Grid Ventures
13 August 2025
Garrett Hering
Mainspring’s linear generators allow enterprises to produce power onsite, avoiding transmission and demand charges while reducing exposure to utility rate increases. High efficiency, low maintenance costs, and predictable performance deliver long-term savings and budget stability.
Mainspring offers flexible financing options that replace traditional utility bills with predictable monthly payments. Customers can achieve immediate savings without upfront capital, supported by long-term agreements that lock in energy rates for planning certainty.
Each modular generator operates independently and can provide continuous operation in prime or parallel modes. This ensures that critical operations remain powered through grid failures, utility interruptions, or peak demand events.
Factory-built, pre-tested units ship ready to install. Mainspring’s modular approach minimizes onsite work, accelerates permitting, and enables enterprises to bring new power online in months instead of years.
Mainspring’s linear generators provide both fuel and operational flexibility. The same system can operate on natural gas, biogas, propane, or hydrogen and can transition between use cases as needs evolve. With fast-ramping, dispatchable operation and low emissions, enterprises can firm renewables, manage peak loads, or deliver continuous onsite power, all from a single adaptable platform.