Best Energy Storage Tech Companies in New York, United States
The 98 best Energy Storage Tech companies in New York, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Plug Power.
Our analysis of 50 Energy Storage Tech companies
$13.7b in tracked funding; 88% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Energy Storage Tech companies in New York
| # | Company | Disclosed funding | Last round | Employees | Founded | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Plug Power Provider of hydrogen fuel cell solutions and hydrogen generation technologies 84Patents top 15%Partners top 16%Funding top 17%Innovation top 18% All 13 signals ▾Patentstop 15% Partnerstop 16% Fundingtop 17% Innovationtop 18% Markettop 24% Producttop 29% Globaltop 30% Newstop 32% Talenttop 36% Growthtop 38% Moattop 39% Techtop 41% Fin. healthtop 46% Patents: 229 patents matched (strict assignee match) · 146 filings since 2022 vs 20 in 2017-21 Partners: 3 partnership announcements in 12 mo (9 in 24 mo) · 13 contract events in 12 mo rank vs industry peers · Fliar Intelligence Index 84/100 | $2.1B | 13 mo ago | 2,449 2,449 → 2,015 (-18%) | 1997 | Andrew Marsh CEO | WordPressMySQLPHP+28 | 229 patents Hydrogen PEM electrolyzer hardware, membrane assemblies, and tank coupling technologies | 1 expansion · 1 award |
| 2 | nine.energy Developer of community-scale battery energy storage systems for electric grid 32Funding top 22%Moat top 48%Tech bottom 48%Global bottom 37% All 6 signals ▾Fundingtop 22% Moattop 48% Techbottom 48% Globalbottom 37% Marketbottom 35% Newsbottom 24% Funding: Raised $325M across 5 rounds · 5 rounds over 4 yrs (1.2/yr) Moat: Editorial + unicorn rating 4/10 · 10 curated direct competitors tracked rank vs industry peers · Fliar Intelligence Index 32/100 | $325M | 8 mo ago | 35 | 2020 | — | WordPressMySQLPHP+20 | — | — |
| 3 | 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 | 151 | 2021 | 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 |
| 4 | Viridi Parente Manufacturer of modular lithium-ion battery energy storage systems for various applications 48Funding top 38%Patents top 42%Innovation top 44%Growth top 45% All 10 signals ▾Fundingtop 38% Patentstop 42% Innovationtop 44% Growthtop 45% Moatbottom 49% Talentbottom 49% Techbottom 48% Marketbottom 43% Globalbottom 42% Newsbottom 18% Funding: Raised $95.0M across 2 rounds · 2 rounds over 4 yrs (0.5/yr) Patents: 15 patents matched (strict assignee match) · 15 filings since 2022 vs 0 in 2017-21 rank vs industry peers · Fliar Intelligence Index 48/100 | $95M | 4 mo ago | 102 | 2009 | Jon Williams Founder & Chairman & CEO | WordPressApple iCloud MailMySQL+23 | 15 patents Battery protection, management, and backup systems for power and IoT applications | 1 partnership |
| 5 | Ioxus Manufacturer of ultracapacitor cells, modules, and power delivery systems | $58M | 86 mo ago | 36 36 → 31 (-14%) | 2007 | — | WordPressMySQLPHP+22 | 103 patents Patents concentrated in electrical & electronics | — |
| 6 | GDI Provider of silicon battery anodes for lithium-ion batteries | $35M | 13 mo ago | 12 | 2009 | Rob Anstey Founder & CEO | — | — | — |
| 7 | Imperium3 New York Lithium-ion battery manufacturing | $35M | 61 mo ago | 13 | 2021 | Shailesh Upreti Founder | WordPressMySQLPHP+23 | — | — |
| 8 | Ener1 Upscale casual fine dining in a beautiful farmhouse setting | $20M | 198 mo ago | 55 | 1985 | — | — | 25 patents Advanced lithium‑ion battery electrode materials, dendrite‑free lithium anodes, and cell management systems | — |
| 9 | Ecolectro Low-cost fuel cell membrane developer | $15M | 7 mo ago | 32 | 2015 | — | WordPressApple iCloud MailGoogle Workspace+16 | 18 patents Advanced alkaline exchange membranes and electrode materials for high‑performance electrolyzer MEAs. | — |
| 10 | Sionic Energy It develops next-generation lithium-silicon batteries for various markets | $14M | 14 mo ago | 26 26 → 15 (-42%) | 2011 | Ed Williams CEO & President | WordPressMySQLPHP+14 | — | — |
| 11 | KiloWatt Labs Energy Storage and Management system developer | $12M | 91 mo ago | 5 | 2015 | Omer Ghani Co-Founder and Chief Sales Officer | — | 25 patents High‑power supercapacitor energy storage and aggregation systems for grid‑scale power supply. | — |
| 12 | itselectric Provider of curbside electric vehicle charging solutions for property owners | $11M | 22 mo ago | 5 | 2021 | Nathan King Co-Founder & CEO | Webflowcore-jsjQuery+17 | — | 1 partnership |
| 13 | Ampcontrol Charging station management solutions | $10M | 34 mo ago | 21 | 2019 | Joachim Lohse Founder & CEO | WebflowApple iCloud MailGoogle Workspace+22 | — | — |
| 14 | Voltpost Provider of electric vehicle charging solutions using existing lamppost infrastructure | $10M | 23 mo ago | 12 | 2021 | Jörn Vicari Co-Founder & Chief Product Officer | WebflowRiveVimeo+11 | 23 patents Electric vehicle charging connectors and cable handling systems for fast charging stations. | 1 partnership |
| 15 | Avina Clean Hydrogen Developer of clean energy solutions including synthetic aviation fuel and hydrogen | $10M | 43 mo ago | 21 | 2022 | Vishal Shah Founder & CEO | WordPressMySQLPHP+19 | — | — |
| 16 | Synop Ai Provider operation management system for commercial electric vehicles | $10M | 47 mo ago | 29 | 2021 | Andrew Blejde Co-Founder & CTO & CPO | Apple iCloud MailGoogle WorkspaceNode.js+11 | — | 2 partnerships |
| 17 | Conamix Developer of lithium-ion battery materials | $8M | 11 mo ago | 17 | 2014 | Charles Hamilton Co-Founder & CEO | — | 73 patents Advanced cathode materials for lithium/ sodium-sulfur batteries | — |
| 18 | Bettergy Online platform offering lithium-based battery solutions | $8M | 63 mo ago | 8 | 2008 | Lin Li Founder | — | 33 patents Ammonia‑cracking catalysts, ion‑exchange membranes, and rechargeable battery materials for hydrogen/electric energy systems | — |
| 19 | Primet Precision Advanced materials company manufacturing battery components | $8M | 161 mo ago | 14 | 2003 | Larry Thomas ex-CEO | — | — | — |
| 20 | Charge CCCV Developer of lithium-ion battery technology for energy storage and electric mobility | $8M | 62 mo ago | 21 21 → 37 (+76%) | 2014 | — | PHPYouTubeCodeIgniter+4 | 11 patents Advanced solid-state battery components, including bio-mineralized electrodes and cell packaging. | — |
| 21 | Uncharted SaaS-driven solution for last-mile connectivity in smart cities | $7M | 114 mo ago | 24 | 2011 | — | — | — | — |
| 22 | PBC Tech Developer of ultra-thin supercapacitors | $5M | 144 mo ago | 16 | 2008 | Shreefal Mehta Founder & CEO | — | — | — |
| 23 | Flipturn Provider of EV charging management software for fleets, multifamily properties, and commercial businesses | $4M | 21 mo ago | 8 | 2022 | Katie Siegel Co-Founder & CEO | WebflowAmazon Web ServicesGSAP+15 | — | — |
| 24 | PowerRESPONDER Manufacturer of high-energy density hybrid supercapacitors | $3M | 143 mo ago | — | 2008 | Shreefal Mehta Founder & CEO | — | — | — |
| 25 | IPPsolar Commercial and industrial solar financing and installation services provider | $3M | 14 mo ago | 6 | 2008 | — | — | — | — |
| 26 | Graphenix Development Provider of electrode development | $2M | 87 mo ago | 24 | 2013 | Rob Anstey CEO | — | — | — |
| 27 | Dimien Provider of lithium-ion battery solutions for electric vehicles | $1M | 130 mo ago | 8 | 2013 | — | — | 3 patents Vanadium oxide materials for electrochemical energy storage (e.g., battery cathodes). | — |
| 28 | EVPassport Network of electric vehicle charging stations for enterprise clients | $930K | 61 mo ago | 25 | 2020 | — | WordPressMySQLPHP+41 | — | — |
| 29 | Energy Intelligence System to harness the kinetic energy of moving vehicles | $740K | 113 mo ago | 2 | 2010 | Daniel Shani Founder & CEO | — | — | — |
| 30 | One Scientific Fuel cell technology developer | $705K | 46 mo ago | 5 | 2014 | Jon Barnwell Founder | — | — | 2 job openings · 1 partnership |
| 31 | Solid Cell Manufacturer of fish, poultry, cattle, and pig feeds | $610K | 107 mo ago | — | 2005 | Arkady Malakhov CEO | — | — | — |
| 32 | Yank Technologies Wireless charging technology developer | $530K | 24 mo ago | 12 | 2013 | — | — | 9 patents Advanced wireless power transfer using phased‑array coils and parallel‑tuned amplifiers for automotive charging | — |
| 33 | C+Charge Provider of blockchain-based payment solutions for EV charging stations | $404K | 38 mo ago | — | 2022 | Mark Gomez Co-Founder | WordPressMySQLPHP+15 | 7 patents Integrated charging and power solutions for micromobility, portable devices, and fitness tracking | — |
| 34 | re:Charge-e Developer of charging stations for shared electric micro- mobility | $350K | 33 mo ago | — | 2019 | Jeff Olson Co-Founder | — | 7 patents Smart charging and power-management solutions for micromobility and portable devices | — |
| 35 | Eonix Developer of automated materials discovery solutions for next-generation battery technology | $256K | 59 mo ago | 5 | 2013 | — | WebflowGSAPcore-js+11 | — | — |
| 36 | Besstech Innovating anode technology for high-performance, long-lasting, and fast-charging lithium-ion batteries | $250K | 133 mo ago | 4 | 2010 | Fernando Gomez Baquero Co-Founder & CEO | — | — | — |
| 37 | Carbon-Ion Developer of capacitive energy storage devices for grid and vehicle applications | $175K | 44 mo ago | 8 | 2020 | Andrew Sispoidis Co-Founder & CEO | — | — | — |
| 38 | Novele Behind-the-meter Energy Storage solutions | $170K | 38 mo ago | 16 | 2015 | Aj Glassberg Founder | Node.jsRadix UITailwind CSS+9 | — | 1 internship |
| 39 | PopWheels Electric-bike battery swapping operators | $150K | 27 mo ago | 1 | 2021 | Baruch Herzfeld Co-Founder & CEO | Cart FunctionalitySquarespace CommerceSquarespace+15 | — | — |
Top 12 Energy Storage Tech companies in New York
#1
Public · Latham, New York · founded 1997 · 2449 employees$2.1Braised▾
Provider of hydrogen fuel cell solutions and hydrogen generation technologies. The company delivers an end-to-end hydrogen ecosystem, expanding hydrogen generation and powering industries. It offers electrolyzer products and solutions for hydrogen transport, storage, handling, and dispensing. The company’s hydrogen can power various applications to help meet environmental goals.
- May 2025Grant (prize money)$3.8M
- May 2025Grant (prize money)$1.3M
- Apr 2025Grant (prize money)$3.5M
- Jan 2021Post IPO$1.6B
#2
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
#3
Late Stage · New York · founded 2020 · 35 employees$325Mraised▾
Developer of community-scale battery energy storage systems for electric grid. They assemble teams, technology, and partners to complete projects. The organization combines experience with expertise in its field. It delivers projects and provides news updates.
- Oct 2025Conventional Debt$175M
- Jul 2024Conventional Debt$25M
- Jan 2024PE$225M
- Jul 2023Conventional Debt$25M
#4
Series C · Buffalo, New York · founded 2009 · 102 employees$95Mraised▾
Manufacturer of modular lithium-ion battery energy storage systems for various applications. The company’s systems are designed for safety and reliability, with certifications for installation in occupied spaces. Products include scalable battery systems, ranging from modular capacities, and IoT solutions. These systems are applicable to utilities, indoor installations, microgrids, telecommunications, and intelligent traffic management.
- Feb 2026Series C$20M
- Jan 2022Series C$95M
#5
Series A · Ithaca, New York · founded 2015 · 32 employees$15.1Mraised▾
Low-cost fuel cell membrane developer. The company is developing a conductive alkaline polymer membrane that enables the replacement of existing platinum catalysts with non-precious metal alternatives within fuel cell membrane electrode assemblies. The company claims that fuel cells manufactured using this technology can be potentially produced at half the cost of current state-of-the-art systems while retaining double durability.
- Oct 2025Series A$2.3M
- Mar 2025Grant (prize money)$3.6M
- Nov 2024Series A$10.5M
- Nov 2023Series A$10.6M
#6
Series A · Rochester, New York · founded 2009 · 12 employees$35.2Mraised▾
Provider of silicon battery anodes for lithium-ion batteries. It offers GDI Silicon anode technology for EVs and trucks, smart grid and storage, aerospace, and more.
- May 2025Series A$11.5M
- Jan 2024Convertible Debt$21.9M
- Sep 2022Series A$13.3M
- 2022Grant (prize money)$3M
#7
Series A · Ithaca, New York · founded 2014 · 17 employees$7.9Mraised▾
Conamix is a Cornell University startup that is developing an innovative material to improve energy density in lithium-ion batteries. The company claims to be commercialising high-performance battery materials based on proprietary technology. It's unique battery materials allow higher energy density in existing lithium-ion architectures and is claimed to be manufactured using low-cost and highly commercial methods.
- Jul 2025Series A$2M
- Aug 2023Series A$1.4M
- Nov 2021Series A$4M
- Dec 2020Seed$2.5M
#8
Series B · Rochester, New York · founded 2011 · 26 employees$14.2Mraised▾
It develops next-generation lithium-silicon batteries for various markets. The company's technology focuses on a high-capacity silicon anode and advanced electrolyte additives, resulting in batteries with increased energy density and safety. These batteries are designed for seamless integration into existing manufacturing processes, reducing production costs. Their applications span aviation, consumer electronics, electric vehicles, and stationary energy storage. The technology offers a significant performance improvement over conventional lithium-ion batteries while mitigating safety risks.
- Apr 2025Grant (prize money)$200K
- Dec 2019Conventional Debt$885.6K
- Oct 2018Conventional Debt$1.8M
- Aug 2016Series B$5M
#9
Funding Raised · New York City, New York · founded 2008 · 6 employees$3Mraised▾
Commercial and industrial solar financing and installation services provider, offering comprehensive solar solutions. Since 2008, the company has focused on providing financing options and expert installation services to commercial and industrial clients. They specialize in community solar projects and energy storage solutions. The company offers services such as system leasing, power purchase agreements (PPA), system purchases, project development, bill analysis, system sizing, savings analysis, and investment analysis. They provide resources like FAQs, videos, and calculators to educate clients. The company connects clients with solar advisors and offers roof rental opportunities. They focus on renewable energy, energy efficiency, and sustainable solutions, contributing to a positive environmental impact.
- Apr 2025Conventional Debt$3M
#10
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
#11
Series A · New York City, New York · founded 2021 · 12 employees$10Mraised▾
Provider of electric vehicle charging solutions using existing lamppost infrastructure. The company offers Level 2 charging platforms adaptable to various lamppost types. These solutions include retrofit designs for both metal and wood poles. A mobile application allows drivers to locate chargers, track charging sessions, and manage payments.
- Jul 2024Series A$3.8M
- Jun 2024Grant (prize money)$100K
- Apr 2023Seed$4.9M
- Apr 2021Seed$1.3M
#12
Series A · New York City, New York · founded 2022 · 8 employees$4.5Mraised▾
Provider of EV charging management software for fleets, multifamily properties, and commercial businesses. The platform provides AI-powered monitoring via an agent called Flip, which detects charger issues early, sends daily recaps, and dynamically manages load to optimize power usage without utility upgrades.
- Sep 2024Series A$15.6M
- Jul 2023Seed$4.5M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Energy Storage Tech 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.