Best Energy Companies in Cincinnati, United States
The 37 best Energy companies in Cincinnati, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: USA Synthetic Fuel Corporation.
Our analysis of 171 Energy companies
$71.4b in tracked funding; 82% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Energy companies in Cincinnati
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | USA Synthetic Fuel Corporation Provider of solid hydrocarbon resources such as coal renewable | $68M | 167 mo ago | Late Stage | Steven Vick CEO & President | 2009 | — | — | — |
| 2 | GoSun Stove Solar-powered ovens, coolers, chargers, and more for sustainable off-grid living | $671K | 80 mo ago | Seed | Patrick Sherwin Founder & CEO | 2014 | Cart FunctionalityShopifySearchanise+35 | — | — |
| 3 | Davy Gas Provider of gaseous hydrogen and oxygen producing & supplying services | $588K | 52 mo ago | Seed | Nicholas Cupps Co-Founder & CEO | 2021 | — | — | — |
| 4 | Davy Power Systems Provider of hydrogen production and power generating ecosystem services | $402K | 41 mo ago | Seed | Nicholas Cupps CEO | 2021 | — | — | — |
| 5 | Great Plains Oil & Exploration Developer of bioenergy projects | $50K | 189 mo ago | Seed | — | 2006 | — | — | — |
| 6 | DTE Energy Diversified energy company | — | 18 mo ago | Public | Jerry Norcia Chairman and Chief Executive Officer | 1996 | Apple iCloud MailMicrosoft 365Java+26 | — | — |
| 7 | RelaDyne RelaDyne is a supplier of comprehensive equipment reliability products and value added services. | — | 121 mo ago | Acquired | Jeff Hart Founder | 2010 | WordPress Block EditorwpBakeryCart Functionality+48 | 3 patents Mitigating varnish formation in oilfield drilling fluids and wellbore cleaning. | 1 job opening |
| 8 | AgEnvironTech Manufacturer of biosolid fuels from livestock waste | — | — | Deadpooled | John Conlan CEO & President | 2007 | — | — | — |
Top 7 Energy companies in Cincinnati
#1
Late Stage · Cincinnati, Ohio · founded 2009 · 35 employees$68Mraised▾
USA Synthetic Fuel Corporation ("USASF") is an environmentally-focused alternative energy company developing advanced, ultra clean energy conversion and production facilities across America. USASF’s Btu Conversion technology utilizes gasification and other advanced energy technologies resulting in clean and efficient production of synthetic gas for conversion into synthetic natural gas and Ultra Clean Synthetic Crude in the emerging alternative energy market. The Company is built on a history of environmental technology and advanced clean energy systems developed by its predecessor, Global Energy Inc., that has resulted in a proprietary expertise in the operation of low cost ultra clean Bt
- Oct 2012Post IPO$68M
#2
Seed · Cincinnati, Ohio · founded 2021$402.5Kraised▾
Manufacturer of hydrogen production machine designed to solve problems of fuel emissions, power reliability, and existing supply chain issues with hydrogen. The company offers a regionalized approach to hydrogen production and delivery, breakthrough technologies for creating, storing, and producing hydrogen, and storage and distribution devices, enabling industrial, manufacturing, commercial, and critical data center backup users to access a supply of gaseous hydrogen that is accessible both locally and nationwide, filling the gap in the supply chain, and creating a zero-emission economy.
- Apr 2023Seed$402.5K
#3
Seed · Cincinnati, Ohio · founded 2021$587.5Kraised▾
Davy Gas Inc. is a company in the financial services industry that focuses on business creation, growth, and development. They have experienced executives who have a demonstrated history of working in this field.
- May 2022Seed$587.5K
#4
Seed · Cincinnati, Ohio · founded 2014 · 10 employees$670.9Kraised▾
Solar-powered ovens, coolers, chargers, and more for sustainable off-grid living. This company provides innovative solar solutions, offering a range of products including solar ovens, coolers, power chargers, and water purification systems. These products cater to individuals seeking energy independence, sustainability, and off-grid resilience. The company focuses on making clean living easy and accessible through solar technology. Their offerings extend to RV & boat equipment, accessories, and preparedness kits, ensuring comprehensive solutions for various needs. They provide free shipping and a money-back guarantee, encouraging customers to invest in a brighter future of solar-powered independence. The company also offers an investment opportunity, allowing individuals to own a piece of the solar future. They are committed to innovation for a better future, backed by CleanTech investors. The website offers features like cart, login, and account management.
- Jan 2020Seed$195.9K
- Dec 2017Seed$225K
- Sep 2017Seed$250K
- Jul 2017Seed$150K
#5
Seed · Cincinnati, Ohio · founded 2006 · 2 employees$50Kraised▾
Developer of bioenergy projects
- Dec 2010Seed$50K
#6
Public · Cincinnati, Ohio · founded 1996 · 9950 employees—raised▾
DTE Energy is a diversified energy company. Their products include electricity and natural gas. Its portfolio includes non-utility energy businesses focused on power and industrial projects, natural gas pipelines, gathering & storage, energy marketing, and trading. In 2022, the company recorded annual revenues of $18.24B and a net profit of $1.13B.
#7
Acquired · Cincinnati, Ohio · founded 2010—raised▾
Distributor of lubricants, fuels, and related equipment and services. It provides integrated product and lubrication equipment solutions. Services include cleaning, equipment maintenance and repair, lubrication program management, and oil analysis. The company also offers online ordering and a customer portal for account management. Its offerings support various industries, including agriculture, automotive, and manufacturing. The business model centers on improving equipment reliability and efficiency for increased customer profitability.
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Energy coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
What Cincinnati researches in energy storage
- University of Cincinnati21
- University of Cincinnati Medical Center1
Common questions
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.