Best Hydro Power Companies in United States
The 99 best Hydro Power companies in United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Genser Energy.
Tracking the best Hydro Power companies in the United States by disclosed equity funding, this directory covers 99 ventures with a combined $1.4B raised — and the distribution is anything but even. Genser Energy accounts for $791M of that total on its own, which tells you where the serious capital concentration sits. Eagle Creek Renewable Energy follows at $100M, Natel Energy at $58M, and Emrgy at $28M. So most of the field is operating on comparatively thin disclosed rounds, with investors like DOE and Greentown Labs backing early-stage bets across the stack. As shown in 2018 research, hydropower's integration with modern grid infrastructure remains an active technical frontier, which helps explain why smaller innovators keep attracting institutional attention even without unicorn-scale outcomes yet.
What I find interesting is that the hot themes bleeding into this sector right now aren't purely about water flow — EV battery technology and next-generation EV platforms are pulling hydro into conversations about baseload reliability and charging grid stability. And that's a real funding signal worth watching. Regulatory friction around project approvals, as seen in fights over hydro bans, has historically slowed deployment timelines globally, making the U.S. permitting environment a genuine competitive variable for companies in this directory. Coverage is rising. The sector's moving.
Ranked: Best Hydro Power companies in United States
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Web popularity | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Genser Energy Independent hydro power producer | $791M | 46 mo ago | 263 | — | Wix eCommerceWixSentry+13 | Top 10M | — | 1 partnership |
| 2 | Cube Hydro Partners Provider of hydroelectric power generation services | $140M | 127 mo ago | 113 | — | — | — | — | — |
| 3 | Eagle Creek Renewable Energy Owner and operator of hydroelectric power facilities | $100M | 15 mo ago | 139 | — | DrupalApple iCloud MailMicrosoft 365+17 | Top 5M | — | — |
| 4 | Endeavor Energy Leading independent power company developing and operating power generation projects in Africa | $100M | 156 mo ago | 140 | — | WordPressMySQLPHP+15 | Top 50M | — | — |
| 5 | FirstLight Power Developer of clean energy solutions and hydroelectric power projects | $98M | 37 mo ago | — | — | — | — | — | — |
| 6 | Natel Energy Developer of hydro-turbine technology designed to protect fish and aquatic ecosystems 40Moat top 32%Funding top 33%Patents top 38%Innovation top 47% All 9 signals ▾Moattop 32% Fundingtop 33% Patentstop 38% Innovationtop 47% Growthtop 48% Talentbottom 49% Techbottom 47% Globalbottom 40% Marketbottom 36% Moat: Editorial + unicorn rating 5/10 · IP moat: 64 patents Funding: Raised $58.0M across 10 rounds · 10 rounds over 17 yrs (0.6/yr) rank vs industry peers · Fliar Intelligence Index 40/100 | $58M | 11 mo ago | 49 49 → 41 (-16%) | Gia Schneider Co-Founder & CCO | Webflowcore-jsjQuery+14 | Top 10M | 64 patents Hydraulic turbine and fish-friendly turbine rotor technologies for hydroelectric power generation | 1 job opening · 1 award |
| 7 | 3Power Energy Group Solar, wind and hydro IPP | $50M | 183 mo ago | 6 | Toby Durrant CEO | — | — | — | — |
| 8 | Emrgy Provider of hydropower distribution solutions | $28M | 18 mo ago | 39 | — | WordPressApple iCloud MailGoogle Workspace+26 | Top 50M | 28 patents Patents concentrated in mechanical & energy engineering | — |
| 9 | Consumers Energy Provider of residential and business electricity services | $20M | 13 mo ago | 8,144 8,144 → 6,851 (-16%) | Patti Poppe CEO | Cart FunctionalitySitecoreGetFeedback+40 | Top 50k | — | 7 job openings · 1 partnership |
| 10 | Gravity Renewables Redeveloper of underutilized hydropower plants providing clean energy | $18M | 110 mo ago | 43 | — | — | — | — | — |
| 11 | Free Flow Power Hydropower Project Developer | $6M | 192 mo ago | 12 | Daniel Irvin Co-Founder | — | — | — | — |
| 12 | Lucid Energy In-Pipe hydropower system | $6M | 137 mo ago | 10 | — | — | — | — | — |
| 13 | Zero E Technologies Develops hydro energy generation motors and generators | $4M | 144 mo ago | — | Tom Hopkins CEO | — | — | 35 patents AI intent comprehension engine and advanced ion‑exchange water filtration systems | — |
| 14 | Enduring Hydro Online Toto Togel site with trusted Bandar Toto Macau services | $3M | 145 mo ago | — | Kristina M Johnson Founder & CEO | — | — | — | — |
| 15 | Hydro Green Energy Renewable energy and green hydrogen solutions using existing dams for storage | $1M | 125 mo ago | 3 | Wayne Krouse Chairman of the Board | — | — | — | — |
| 16 | The New England Hydropower Provider of Christian radio broadcasting services | $1M | 78 mo ago | 8 | Michael Kerr Co-Founder and Managing Principal | — | — | — | — |
| 17 | Suction Augmented Hydropower Turbine Developer of advanced energy solutions focused on thermal energy storage | $1M | 71 mo ago | — | Dennis Ramsey Founder & CEO | — | — | — | — |
| 18 | Littoral Power Systems Designer & Manufacturer of hydropower and renewable energy equipment | $1M | 9 mo ago | 10 | David Duquette CEO | — | — | — | — |
| 19 | Advanced Hydro Solutions Hydroelectric project developer providing affordable, reliable, and sustainable renewable energy | $1M | 193 mo ago | — | David Sinclair CEO | — | — | — | — |
| 20 | Cadens Hydroponics solutions and resources for successful plant cultivation | $716K | 16 mo ago | 9 | Randal Mueller Co-Founder | — | — | — | 1 partnership |
| 21 | Juneau Hydro Independent hydro power producer | $600K | 166 mo ago | — | Keith Comstock President & CEO | — | — | — | — |
| 22 | GenH Developer of hydro-energy projects | $450K | 76 mo ago | 4 | — | — | — | — | — |
| 23 | Hydrospark Manufacturer of micro hydroelectric energy system | $295K | 81 mo ago | 3 | — | — | — | — | — |
Top 12 Hydro Power companies in United States
#1
Series B · Alameda, California · founded 2005 · 49 employees$58Mraised▾
Developer of hydro-turbine technology designed to protect fish and aquatic ecosystems. The technology aims to provide reliable renewable energy generation. It focuses on designing solutions for both new and existing hydropower facilities. The goal is to minimize environmental impact while maximizing energy output.
- Jul 2025Series B$15.4M
- May 2025Grant (prize money)$1.1M
- Jul 2024Grant (prize money)$1.3M
- Apr 2023Series B—
#2
Acquired · Morristown, New Jersey · founded 2010 · 139 employees$100Mraised▾
Owner and operator of hydroelectric power facilities. It owns and operates numerous hydroelectric power generation facilities, producing renewable energy. The company focuses on safe and compliant operations, maintaining and upgrading existing facilities, and pursuing growth opportunities within the renewable energy sector. It also prioritizes environmental stewardship and community engagement.
- Feb 2025Grant (prize money)$3.3M
- Sep 2013PE$100M
- 2010PE—
#3
Public · Jackson, Michigan · founded 1886 · 8144 employees$19.9Mraised▾
Provider of residential and business electricity services. It offers billing and payment options, energy dashboard access, and various payment plans and assistance programs. Customers can start, stop, or transfer service, manage account details, and explore savings and clean energy options, including rebates, discounts, renewable energy programs, and electric vehicle support. The company also provides outage reporting, safety information, and scheduled outage details. Additional services include tree maintenance and home safety resources. Support is available for managing energy bills and accessing personalized savings offers.
- May 2025Grant (prize money)$19.9M
#4
Series A · Atlanta, Georgia · founded 2014 · 39 employees$27.9Mraised▾
Provider of hydropower distribution solutions
- Dec 2024Series A$1M
- Jul 2024Grant (prize money)$200K
- Feb 2023Series A$26.2M
- Jun 2022Grant (prize money)$1.3M
#5
Seed · Fall River, Massachusetts · founded 2014 · 10 employees$1Mraised▾
Designer & Manufacturer of hydropower and renewable energy equipment
- Sep 2025Grant (prize money)$390.4K
- Jun 2022Grant (prize money)$200K
- Jun 2020Grant (prize money)$200K
- Seed$1M
#6
Funding Raised · Philadelphia, Pennsylvania · founded 2007 · 263 employees$791Mraised▾
Independent hydro power producer
- Aug 2022Conventional Debt$425M
- Dec 2019Conventional Debt$366M
#7
Funding Raised · Milwaukee, Wisconsin · founded 2011 · 9 employees$716Kraised▾
Hydroponics solutions and resources for successful plant cultivation. We provide resources and information to empower individuals and businesses in the hydroponics industry. Our focus is on fostering successful plant cultivation through innovative techniques and readily available support. We offer a platform for users to connect, learn, and grow within the hydroponics community. We are committed to providing valuable content and resources to help our users achieve their hydroponic goals. We aim to be a trusted source for all things hydroponics, offering guidance and expertise to both beginners and experienced growers. We are dedicated to promoting sustainable and efficient plant cultivation practices through hydroponics.
- Jan 2025Grant (prize money)$75K
- Jul 2024Grant (prize money)$206.5K
- Dec 2022Grant (prize money)$75K
- Jun 2022Grant (prize money)$199.5K
#8
Acquired · Glastonbury, Connecticut · founded 2006$97.5Mraised▾
Developer of clean energy solutions and hydroelectric power projects. It develops and operates hydroelectric power facilities, contributing to the transition to a clean energy economy. The company also manages significant land and water resources, providing recreational opportunities. Its focus is on engineering, development, and operation of sustainable energy infrastructure. It actively engages with communities and stakeholders.
- May 2023Conventional Debt$97.5M
#9
Acquired · Bethesda, Maryland · founded 2015 · 113 employees$140Mraised▾
Provider of hydroelectric power generation services. This entity operates hydroelectric facilities, producing electricity. The power generation process utilizes the natural flow of water to create electricity. The generated electricity is then distributed to consumers. The company focuses on efficient and reliable energy production from renewable sources.
- Nov 2015Conventional Debt$140M
#10
Late Stage · Houston, Texas · founded 2013 · 140 employees$100Mraised▾
Leading independent power company developing and operating power generation projects in Africa. The company focuses on developing, financing, constructing, owning, and operating power generation projects, contributing to infrastructure development and economic growth. They specialize in integrated fuel-to-power projects, including LNG-to-power and LPG-to-power solutions, addressing the growing demand for energy services. With a commitment to health, safety, and environmental responsibility, they engage with communities and uphold high ethical standards. The company seeks projects with contractual revenues, proven technology, and appropriate risk allocation, ensuring sustainable operations and investor protection. They prioritize affordable power solutions, fair power purchase agreements, and environmentally responsible approvals, aligning with World Bank standards and the Equator Principles. The company fosters social and economic improvements for communities, countries, and the region.
- Jun 2013PE$100M
#11
Deadpooled · New York City, New York · founded 2002 · 6 employees$50Mraised▾
3Power Energy Group (formerly known as Prime Sun Power) is an independent energy producer, focused on global wind, solar and hydro solutions. 3Power provide its clients with green power on a utility scale, from secure and reliable renewable energy source built, owned and operated by the Group.
- Mar 2011Venture Debt$50M
#12
Acquired · Boulder, Colorado · founded 2011 · 43 employees$18.2Mraised▾
Redeveloper of underutilized hydropower plants providing clean energy. It redevelops existing hydropower plants, enhancing their efficiency and capacity to generate clean energy. This involves upgrading infrastructure, implementing modern technologies, and optimizing operations to increase power output while preserving the historical significance of these assets. The focus is on delivering affordable, sustainable power to communities.
- Apr 2017Series C$480K
- Feb 2015Series C$7M
- Jun 2014Series B$5.5M
- May 2013Series A$3.2M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Hydro Power coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.