Energy Tech grants in the United States
Explore Energy Tech grants for companies in the United States. This list brings together funding for renewables, storage, grids, hydrogen, nuclear and energy efficiency from US innovation agencies, research funders and foundations, international programs open to applicants in the United States, and competitions any company can enter, with the deadline, award size and eligibility on every listing. Grants aimed at Energy Tech in the United States come first.
Showing 337-360 of 648 grants
Genesis Mission: Transforming Science and Energy with AI
🇺🇸DOE ASCR · United States
Supports teams developing artificial intelligence for scientific discovery and energy applications through a two-step federal process.
Geothermal Geophone Prize
🇺🇸DOE · United States
Awards up to $2.7 million in cash prizes for high-temperature geothermal seismic sensors.
Geothermal Heat Pumps PATHs Prize
🇺🇸DOE GTO · United States
Pays U.S.-based teams cash to build regional partnerships that train and hire geothermal heat pump workers.
GFO-25-305: Non-Energy Impacts of Integrated Energy Retrofit Packages
🇺🇸CEC · United States
Funds whole-home retrofit research focused on broader building performance outcomes.
GFO-25-306: Solar PV in Non-Traditional Terrain (SPLINT)
🇺🇸CEC · United States
Funds solar photovoltaic research in nontraditional terrain within California clean-energy programs.
GFO-25-307: Direct Air Capture Pre-Commercial Demonstration
🇺🇸CEC · United States
Supports carbon-capture innovators developing pre-commercial demonstration projects for deployment readiness.
GFO-25-607: Hydrogen Infrastructure Project Opportunity (HIPO)
🇺🇸CEC · United States
Funds hydrogen fueling infrastructure development for clean transportation networks to strengthen real-world implementation.
Grants on the Edge
🇺🇸Texas A&M Innovation · United States
Funds Texas A&M faculty strengthening previously reviewed projects to improve future funder alignment.
Groundbreaking Hydro Prize
WPTO · United States
Awards $300,000 in cash prizes for ideas that cut small hydropower foundation costs.
Harvard Grid Accelerator — Awards
🇺🇸Harvard OTD · United States
Offers Harvard engineering teams startup support to take inventions from laboratory development to commercialization outcomes.
High-Voltage Direct Current (HVDC) Prize
🇺🇸Office of Electricity · United States
Awards $200,000 in cash for new technology that strengthens the U.S. power grid.
IGEM HERC Track
🇺🇸Idaho Commerce · United States
Supports deep-tech commercialization for university-linked companies in Idaho through state reimbursable grants and early-stage commercialization pathways.
Improved Oil and Gas Recovery and Produced Water Management Technologies
🇺🇸DOE · United States
Funds field-ready technology to recover more oil and gas from tough reservoirs and to treat the water produced alongside them, with a required cost share.
Industrial Energy Storage Systems Prize — Phase 2
🇺🇸DOE ITO · United States
Funds teams advancing cost-effective industrial energy storage concepts through a proof-of-concept prototype stage of a DOE prize challenge.
Industrial Energy Storage Systems Prize — Phase 3: Validate
🇺🇸DOE ITO · United States
Funds teams demonstrating prototype industrial energy storage systems through a DOE prize challenge for validated scalability.
Innovate Alabama Supplemental Grant Program
🇺🇸Innovate Alabama · United States
Funds Alabama small businesses with active federal SBIR or STTR awards.
Innovating Distributed Embedded Energy Prize (InDEEP)
WPTO · United States
Pays teams up to $200,000 to develop new materials that convert ocean wave motion into electricity.
Kentucky Reinvestment Act (KRA)
🇺🇸KEDFA · United States
Funds existing Kentucky businesses with tax credits for equipment investments that preserve and expand local manufacturing.
Kickstart Grant Program
🇺🇸WBC · United States
Funds Wyoming startups pursuing high-growth markets through paused non-dilutive Kickstart grants.
Lab Venture Challenge
🇺🇸CU Venture Partners · United States
Awards CU Boulder, Denver and Colorado Springs researchers up to $125,000 in non-dilutive proof-of-concept funding to push university inventions toward commercial ventures.
Large Animal and Solar System Operations (LASSO) Prize
🇺🇸SETO · United States
Pays multi-stakeholder U.S. teams a share of over $10 million to build and study cattle agrivoltaics pilot sites that combine solar power with cattle grazing.
Lithium-Ion Battery Recycling Prize Breakthrough Contest — Track 1: New Competitors
🇺🇸DOE · United States
Pays new competitors $200,000 each to build lithium-ion battery recycling solutions.
Long-Duration Energy Storage
🇺🇸OCED · United States
Funds long-duration energy storage pilots and demonstrations that prove technical and commercial viability.
Make It in Brooklyn Climate Tech Pitch Contest
🇺🇸DBP · United States
Pays NYC climate startups up to $10,000 in cash and commercialization support.