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Top 10 Energy Saving startups in USA
Jun 07, 2025 | By Alexander Gillet | 26 |
1
Funding: $575.5M
Arcadia Power is a nationwide home energy platform providing clean energy and savings.
Arcadia Power is a nationwide home energy platform providing clean energy and savings.
2
Funding: $491.5M
Turntide‘s Smart Motor System optimizes motor energy use and helps eliminate mechanical issues.
Turntide‘s Smart Motor System optimizes motor energy use and helps eliminate mechanical issues.
3
Funding: $443.5M
Electra is decarbonizing the steel industry by reducing power consumption of electric arc furnaces. It allows to start and stop production on demand and uses the lowest-cost, intermittent renewable electricity to reduce energy costs.
Electra is decarbonizing the steel industry by reducing power consumption of electric arc furnaces. It allows to start and stop production on demand and uses the lowest-cost, intermittent renewable electricity to reduce energy costs.
4
Funding: $282M
Budderfly is an energy management company with devices that measure and report on all elements of energy use.
Budderfly is an energy management company with devices that measure and report on all elements of energy use.
5
Funding: $174.6M
Sense is offering home owners better insight into their energy usage levels, so they can adjust accordingly. The tech, which relies on AI/ML, works with smart meters from companies like Landis+Gyr and Schneider Electric.
Sense is offering home owners better insight into their energy usage levels, so they can adjust accordingly. The tech, which relies on AI/ML, works with smart meters from companies like Landis+Gyr and Schneider Electric.
6
Funding: $123.7M
Viridi, which operates through Green Machine Equipment and Volta Energy Products, builds renewable energy products and systems that substitute for fossil fuel, lead-acid batteries and other older technology.
Viridi, which operates through Green Machine Equipment and Volta Energy Products, builds renewable energy products and systems that substitute for fossil fuel, lead-acid batteries and other older technology.
7
Funding: $119M
Aeroseal seals both air ducts and building envelopes so you waste less energy and reduce your bill
Aeroseal seals both air ducts and building envelopes so you waste less energy and reduce your bill
8
Funding: $108.3M
GoExpedi is a platform for the oil and gas industry to more efficiently procure critical parts and supplies
GoExpedi is a platform for the oil and gas industry to more efficiently procure critical parts and supplies
9
Funding: $97.5M
Sealed covers the upfront costs to install energy-saving upgrades like insulation, smart tech, and HVAC to make your house feel like new.
Sealed covers the upfront costs to install energy-saving upgrades like insulation, smart tech, and HVAC to make your house feel like new.
10
Funding: $24.1M
AeroShield Materials is creating thermally insulating transparent inserts. The inserts are only four millimeters of AeroShield's material and, when placed inside a double-pane window, provides 65 percent more energy efficiency.
AeroShield Materials is creating thermally insulating transparent inserts. The inserts are only four millimeters of AeroShield's material and, when placed inside a double-pane window, provides 65 percent more energy efficiency.
11
Funding: $11.5M
Copper is a wireless energy monitor that helps utilities leverage real-time energy data to engage consumers with actionable energy insights.
Copper is a wireless energy monitor that helps utilities leverage real-time energy data to engage consumers with actionable energy insights.
12
Funding: $6.5M
InPipe Energy enable water agencies to manage pressure while producing renewable energy-turning excess pressure into a revenue stream.
InPipe Energy enable water agencies to manage pressure while producing renewable energy-turning excess pressure into a revenue stream.
13
Funding: $5.5M
INOVUES is a window technology company that provides the only solution that enables existing building facades to be retrofitted with the latest energy-saving and smart glass innovations without removal or replacement
INOVUES is a window technology company that provides the only solution that enables existing building facades to be retrofitted with the latest energy-saving and smart glass innovations without removal or replacement
14
Funding: $24K
GELF Energy has redesigned the anaerobic digestion process with the development of a system called the Microbial Energy Device, which produces higher quality methane in one-tenth the time, at doubled efficiency, with nature-based carbon capture technology.
GELF Energy has redesigned the anaerobic digestion process with the development of a system called the Microbial Energy Device, which produces higher quality methane in one-tenth the time, at doubled efficiency, with nature-based carbon capture technology.
15
MeterLeader is an online portal that offers online challenges integrated with real-time electricity data to motivate people to save energy.
16
Smart OES provides energy optimization for buildings to reduce greenhouse emissions for nonresidential buildings using a suite of wireless hardware devices that measure energy use throughout a building and then send that data to the Cloud, among other tools.
17
EEtility works with utilities to finance efficiency upgrades--often as simple as new insulation and caulking.
