Best Energy Tech Companies in Brooklyn, United States
The 57 best Energy Tech companies in Brooklyn, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Amogy.
Our analysis of 79 Energy Tech companies
$38.9b in tracked funding; 92% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Energy Tech companies in Brooklyn
| # | Company | Disclosed funding | Last round | Stage | Employees | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Amogy Developer of ammonia-to-power systems and ammonia cracking catalysts for decarbonization 62Funding top 21%Patents top 26%Innovation top 27%Moat top 28% All 11 signals ▾Fundingtop 21% Patentstop 26% Innovationtop 27% Moattop 28% Newstop 29% Talenttop 38% Growthtop 42% Partnerstop 45% Globalbottom 47% Marketbottom 46% Techbottom 44% Funding: Raised $197M across 8 rounds · 8 rounds over 5 yrs (1.6/yr) Patents: 76 patents matched (strict assignee match) · 76 filings since 2022 vs 0 in 2017-21 rank vs industry peers · Fliar Intelligence Index 62/100 | $197M | 7 mo ago | Series C | 151 | Hyunho Kim Co-Founder and VP Innovation | HubSpot CMS HubBugHerdBugSnag+15 | 76 patents Ammonia synthesis, decomposition, and porous material treatment for hydrogen energy systems | 2 partnerships |
| 2 | Revel App-based rental platform for electric scooters 53Funding top 22%Moat top 31%Talent top 38%Customers top 39% All 9 signals ▾Fundingtop 22% Moattop 31% Talenttop 38% Customerstop 39% Producttop 46% Techtop 50% Marketbottom 48% Growthbottom 48% Globalbottom 39% Funding: Raised $159M across 6 rounds · 6 rounds over 7 yrs (0.9/yr) Moat: Editorial + unicorn rating 8/10 · Soonicorn rank vs industry peers · Fliar Intelligence Index 53/100 | $159M | 13 mo ago | Series B | 113 113 → 275 (+143%) | Frank Reig Co-Founder & CEO | WebflowApple iCloud MailGoogle Workspace+16 | — | — |
| 3 | David Energy Provider of distributed energy management systems | $49M | 26 mo ago | Series B | 50 | — | WebflowVimeoSwiper+26 | — | — |
| 4 | Kelvin Provider of radiator upgrade solutions for temperature control and energy savings | $34M | 37 mo ago | Series A | 27 | Marshall Cox Founder & CEO | WordPressApple iCloud MailGoogle Workspace+24 | 41 patents Patents concentrated in construction | 2 internships |
| 5 | JUMP Bikes Electric bike share providing convenient, eco-friendly urban transportation solutions | $19M | 40 mo ago | Acquired | — | Ryan Rzepecki Founder & CEO | GatsbyReactNginx+13 | — | — |
| 6 | EnergyHub Developer of a distributed energy resource management system platform | $16M | 70 mo ago | Acquired | 10 | — | SentryTypeScriptGraphQL+19 | 53 patents Advanced demand response, load shaping, and thermal modeling for distributed energy resources | 1 internship · 1 partnership |
| 7 | Thing-It Provider of a cloud and AI-based end-to-end IoT platform | $13M | 55 mo ago | Acquired | 50 | Klaus Berberich Co-Founder | Squarespace CommerceCart FunctionalitySquarespace+26 | — | — |
| 8 | Paces Platform for evaluating sites for renewable project development | $13M | 23 mo ago | Series A | 10 | James Mcwalter CEO & Co-Founder | WebflowAmazon Web Servicescore-js+22 | — | — |
| 9 | BioLite Outdoor and off-grid charging, cooking, and lighting solutions provider | $12M | 16 mo ago | Series B | 133 | Jonathan Cedar Co-Founder & CEO | ShopifyYouTubeTailwind CSS+17 | 42 patents Portable clean-burning combustion devices for cooking, heating, and illumination | — |
| 10 | itselectric Provider of curbside electric vehicle charging solutions for property owners | $11M | 23 mo ago | Seed | 5 | Nathan King Co-Founder & CEO | Webflowcore-jsjQuery+17 | — | 1 partnership |
| 11 | SW/TCH Operator of vessels providing transportation and logistics for the maritime industry | $10M | 31 mo ago | Series A | 4 | Volckert Van Reesema Co-Founder / Principal | — | — | — |
| 12 | DaisyChain Provider of an AI-enabled software platform for energy management and electrification 60Talent top 35%Funding top 40%Global bottom 25% All 3 signals ▾Talenttop 35% Fundingtop 40% Globalbottom 25% Talent: 4 named leaders on record Funding: Raised $6.0M across 2 rounds · 2 rounds over 1 yrs (2.0/yr) rank vs industry peers · Fliar Intelligence Index 60/100 | $6M | 2 mo ago | Series A | — | McGowan Southworth Co-Founder & President | — | — | — |
| 13 | powerx PowerX is a technology startup that creates a line of precision sensors that gather data about a home’s… | $4M | 61 mo ago | Seed | 19 | — | WordPress Block EditorElementorWordPress+30 | — | — |
| 14 | PowerX Provider of energy management solutions for restaurants | $4M | 62 mo ago | Seed | — | Manuel Schonfeld Founder & CEO | — | — | — |
| 15 | Maalka Developer of an open-source platform for benchmarking energy reduction goals | $2M | 72 mo ago | Seed | 7 | Clay Teeter Founder | — | — | — |
| 16 | Intelen Building Energy Analytics and Engagement | $2M | 114 mo ago | Seed | 15 | Vassilis Nikolopoulos Co-founder | PHPNginxAmazon Web Services+4 | 3 patents Interactive software platforms for environmental resource‑saving activities | — |
| 17 | Pliant Energy Systems Developer of wave energy converters that uses the ribbon pump concept | $1M | 84 mo ago | Funding Raised | 10 10 → 10 (+0%) | Benjamin Filardo Founder & CEO | Cart FunctionalitySquarespace CommerceSquarespace+12 | — | — |
| 18 | EVPassport Network of electric vehicle charging stations for enterprise clients | $930K | 62 mo ago | Acquired | 25 | — | WordPressMySQLPHP+41 | — | — |
| 19 | Orenda Provider of solutions for the energy storage network | $499K | 43 mo ago | Seed | 7 | Bill Grinstead Co-Founder & CEO | — | — | — |
| 20 | PopWheels Electric-bike battery swapping operators | $150K | 28 mo ago | Seed | 1 | Baruch Herzfeld Co-Founder & CEO | Cart FunctionalitySquarespace CommerceSquarespace+15 | — | — |
| 21 | MIMiC Systems Company that specializes in designing solid-state heating and cooling systems at a building scale | $150K | 45 mo ago | Seed | — | Berardo Matalucci Co-Founder & CEO | — | — | — |
| 22 | Tarform Manufacturer of AI-enabled smart electric motorcycles | $111K | 81 mo ago | Funding Raised | 11 | — | WordPressMySQLPHP+30 | — | — |
Top 12 Energy Tech companies in Brooklyn
#1
Series C · Brooklyn, New York · founded 2021 · 151 employees$197.1Mraised▾
Developer of ammonia-to-power systems and ammonia cracking catalysts for decarbonization. The company provides technology that converts ammonia into clean power, with zero carbon emissions at the point of use. Their products include modular and scalable ammonia-to-electrical power systems. They also offer high-conversion ammonia cracking catalysts. The technology targets hard-to-abate sectors like maritime, power generation, and heavy industry.
- Nov 2025Series C$15M
- Jul 2025Series C$23M
- Jan 2025Series C$56M
- Nov 2024Series B$11.2M
#2
Series B · Brooklyn, New York · founded 2018 · 113 employees$158.6Mraised▾
Revel is an app-based rental platform for electric scooters. The platform enables users to find, locate, unlock available mopeds near to their location by using the mobile application. It offers features like variant payment options, eco-friendly rides, etc. At the end of the ride, users are free to park the vehicles at any legal space in the geofence. The mobile app is available for iOS and Android devices.
- May 2025Grant (prize money)$405.5K
- Nov 2022Conventional Debt$50M
- Feb 2022Series B$126M
- Oct 2019Series A$27.6M
#3
Series A · Brooklyn, New York · founded 2024$6Mraised▾
Provider of an AI-enabled software platform for energy management and electrification. The platform manages electric load, monitors usage, optimizes load profiles, and controls devices. It integrates electrification upgrades like submetering, EV chargers, solar, and batteries. The platform creates cash flows and savings through optimized operation and demand response participation.
- May 2026Series A$5.3M
- Sep 2025Seed$650K
#4
Series B · Brooklyn, New York · founded 2009 · 133 employees$12.2Mraised▾
Outdoor and off-grid charging, cooking, and lighting solutions provider, offering a range of innovative products for outdoor enthusiasts and those seeking off-grid power solutions. The company provides power banks, power stations, solar generators, solar panels, chargers, and cables to keep devices charged in any environment. Lighting solutions include headlamps, rechargeable lanterns, area lights, and solar string lights, catering to various lighting needs. For cooking and cooling, they offer camp stoves, electric coolers, fire pits, and rocket stoves. The company focuses on sustainability and social impact, aiming to provide energy access to communities in need. They offer a variety of products for camping, preparedness, and backyard fun. The company also provides product support, troubleshooting, and warranty services. They have a rewards program and affiliate program.
- Feb 2025Series B$4M
- Jun 2024Series B$400K
- Nov 2022Conventional Debt$5.3M
- Jul 2020Series B$5M
#5
Series B · Brooklyn, New York · founded 2016 · 50 employees$49.1Mraised▾
Provider of distributed energy management systems. It provides software Mycor - that helps in the management of the building's energy efficiency and consumption. Feature offerings include utility billings, cost energy supply contracts, local law compliance, demand response programs, and more. It offers solutions such as portfolio level analysis, demand-side management, distributed energy resources & microgrid management, and more.
- Apr 2024Series B$23M
- Mar 2022Series A$20.5M
- Feb 2021Seed$4.1M
- Feb 2021Conventional Debt$15M
#6
Seed · Brooklyn, New York · founded 2021 · 5 employees$11.5Mraised▾
Provider of curbside electric vehicle charging solutions for property owners. The company partners with property owners to install and maintain electric vehicle chargers. The chargers are low-profile and designed to integrate into neighborhoods. Drivers are provided with a portable cable to charge vehicles.
- Jul 2024Seed—
- Jun 2024Seed$9M
- Mar 2023Seed$150K
- Mar 2023Seed$2.2M
#7
Series A · Brooklyn, New York · founded 2022 · 10 employees$12.9Mraised▾
Platform for evaluating sites for renewable project development. It uses modeling and data points to help developers make decision related to renewable projects. It also provides analyzing solutions.
- Jul 2024Series A$11M
- Jun 2022Seed$1.9M
#8
Series A · Brooklyn, New York · founded 2013 · 27 employees$34.3Mraised▾
Provider of radiator upgrade solutions for temperature control and energy savings. It offers products that integrate with existing building systems. The company provides radiator covers and adaptive electrification platforms. These products aim to reduce heating and cooling costs. The company also offers energy savings analysis and equipment installation services.
- May 2023Series A$30M
- Nov 2020Grant (prize money)—
- Aug 2019Seed$1.1M
- Apr 2017Grant (prize money)$1.4M
#9
Acquired · Brooklyn, New York · founded 2010$19.3Mraised▾
Electric bike share providing convenient, eco-friendly urban transportation solutions. The company offers an electrified bike-sharing service designed for urban commuting and leisure. Users can easily locate and unlock bikes via a mobile app, enjoying an e-assist feature for a boosted ride. The system promotes sustainable transportation, reducing congestion and emissions. Bikes are equipped with safety features and innovative design elements, ensuring a comfortable and secure experience. The service encourages responsible usage by requiring users to lock bikes at designated hubs or racks, contributing to cleaner cities. This tech-enabled platform provides an accessible and efficient mode of transport for navigating urban environments.
- Mar 2023Series A$20M
- Jan 2018Unattributed$18.2M
- Aug 2014Unattributed$2.5M
- 2014Unattributed—
#10
Series A · Brooklyn, New York · founded 2017 · 4 employees$10Mraised▾
Operator of vessels providing transportation and logistics for the maritime industry. It offers comprehensive solutions for moving goods via sea. The company focuses on efficient and reliable transport services. It maintains a fleet of vessels designed for various cargo types.
- Nov 2023Series A$10M
#11
Acquired · Brooklyn, New York · founded 2007 · 10 employees$15.9Mraised▾
Developer of a distributed energy resource management system platform. The platform facilitates virtual power plant construction and management, along with customer engagement. It offers cross-distributed energy resource orchestration, utility integrations, and support for various program types. Integrated services encompass program design, management, marketing, and partner management within a partner ecosystem.
- Sep 2020Grant (prize money)$150K
- Jul 2017Grant (prize money)$225K
- Dec 2012Series B$500K
- Aug 2011Series B$15.4M
#12
Acquired · Brooklyn, New York · founded 2015 · 50 employees$13.1Mraised▾
Provider of a cloud and AI-based end-to-end IoT platform. It allows the user to configure a business solution without technical know-how and publish it to interacting networks of multiple devices. The platform also interfaces with multiple sensors for processing the collected data thereby allowing users to gain actionable insights into issues in a physical environment that impacts the business, in real-time. Additionally, it can interface with third-party applications including computer-aided facilities management, enterprise resource planning, and payment systems.
- Dec 2021Series B$8.5M
- Nov 2019Series A$4.6M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Energy Tech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Grid Energy Storage is moving in the United States
A read on the academic research around Grid Energy Storage — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 5,941 United States-affiliated papers.
- Electric Power Research Institute204
- Pacific Northwest National Laboratory202
- Argonne National Laboratory193
- Northeastern University151
- Massachusetts Institute of Technology124
- Battery (electricity)57→359
- Electrolyte37→318
- Electrochemistry30→240
- Cathode32→224
- Anode37→209
- Renewable energy40→492
- Battery (electricity)59→507
- Power (physics)8→227
- Electrolyte27→244
- Electrochemistry37→240
- Battery (electricity)35→184
- Renewable energy24→156
- Electrolyte13→114
- Electrochemistry10→80
- Cathode9→72
Where energy storage is researched across United States
Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.
Who's filing energy storage patents in the United States
United States energy storage patent filing is accelerating — 8,522 filings from 3,681 assignees (2016–2025), led by General Electric, ESS Technology, GM Global TECH Operations; annual filings 687→1058.
- General Electric592
- ESS Technology276
- GM Global TECH Operations233
- Fastcap Systems205
- UNIV California180
- Rondo Energy157
- United Technologies154
- Battelle Memorial Institute146
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.