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 169-192 of 648 grants
DE-FOA-0003472 — Next-Gen Geothermal Field Tests (Round 1, Topics 1 & 6)
🇺🇸DOE Geothermal / OG · United States
Runs research teams and institutions for DE Next Gen Geothermal Field Tests in energy systems, climate technology, and hardware.
DICES
🇺🇸MassCEC · United States
Runs DICES to back underrepresented Massachusetts cleantech founders with mentoring and grant support for early venture development.
DOE Early Career Research Program
🇺🇸DOE SC · United States
Funds research teams and institutions for DOE Early Career Research in energy systems, artificial intelligence, and quantum systems.
DOE Energy Frontier Research Centers
🇺🇸DOE SC · United States
Backs research teams and institutions for DOE Energy Frontier Research Centers in energy systems, materials science, and quantum systems.
DOE SBIR/STTR — Seed
🇺🇸DOE OTC · United States
Invests in teams advancing energy, climate, and manufacturing innovation projects.
DOE TCF Vouchers — Next Seed
🇺🇸DOE OTC · United States
Runs research teams and institutions for DOE TCF Vouchers Next in energy systems, climate technology, and manufacturing.
Elevate Vermont — SBIR/STTR Matching Grant
🇺🇸ACCD · United States
Funds Vermont federal award recipients with matching support for commercialization planning and market launch execution.
Energy Frontier Research Centers — 8th Class
🇺🇸DOE SC · United States
Supports multidisciplinary research centers tackling fundamental energy science grand challenges.
Engineering (ENG): Chemical, Bioengineering, Energy, and Transport Systems (CBET)
🇺🇸NSF · United States
Funds foundational engineering research on chemical processes, biological systems, energy and water, and transport phenomena.
Engineering (ENG): Electrical, Communications, and Computing Systems (ECCS)
🇺🇸NSF · United States
Funds foundational engineering research on devices, circuits and control — $110 million across roughly 300 awards, with no deadline.
Environmental Compliance Credit
🇺🇸Kansas Department of Revenue · United States
Funds Kansas refinery corporations meeting new environmental standards through a credit for certified compliance expenditure.
EPIC Prize Round 3 – Phase 1
🇺🇸DOE OTC · United States
Awarded $150,000 each to up to 20 incubators supporting U.S. energy startups.
Evergreen Manufacturing Growth Grants
🇺🇸WA Commerce · United States
Funds Washington state for-profit manufacturers scaling advanced manufacturing, clean energy, aerospace, or hydrogen technology through WA Commerce grants.
FES Early Career Research Program
🇺🇸DOE FES · United States
Supports research teams and institutions for FES Early Career Research in energy systems and fusion research.
Frontier Innovation Track
🇺🇸Stripe · United States
Funds early-stage carbon removal work through Stripe's Frontier Innovation Track with grants and pre-purchase pathways.
Frontiers in Research Summits
🇺🇸Texas A&M Innovation · United States
Funds Texas A&M faculty summits that connect researchers and trigger new collaborative science initiatives.
FY 2026 Continuation of Solicitation for the Office of Science Financial Assistance Program
🇺🇸DOE SC · United States
Funds DOE Office of Science research in computing, energy sciences, biology, fusion, high-energy and nuclear physics, and isotopes — open to any applicant type.
FY Disaster Supplemental (Readiness + Implementation)
🇺🇸EDA · United States
Supports community recovery and resilience after major disasters through focused research and rebuilding aid.
Georgia Export Grant
🇺🇸GDEcD · United States
Funds Georgia small businesses expanding exports through reimbursement grants for pre-approved international trade activities.
Georgia FAST Grant
🇺🇸UGA Innovation Gateway · United States
Funds Georgia small businesses with advisory support to strengthen early-stage innovation program bids.
HTDC HSBIR Phase 0
🇺🇸HTDC · United States
Supports Hawaii small businesses in technical translation by reimbursing early-stage innovation expenses for healthcare and advanced technology projects.
HTDC HSBIR Phase I State Match
🇺🇸HTDC · United States
Funds Hawaii small businesses that already secured federal innovation awards to strengthen commercialization pathways with matching support.
HTDC HSBIR Phase II/III State Match
🇺🇸HTDC · United States
Funds Hawaii small businesses that have federal innovation awards to add strategic co-investment for development and market-entry preparation.
HVIP Vouchers
🇺🇸CARB · United States
Supports first come first served vouchers for zero emission truck and bus transitions in California.