Best Energy Storage Tech Companies in Los Angeles, United States
The 47 best Energy Storage Tech companies in Los Angeles, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Romeo 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 Los Angeles
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Romeo Power Manufacturer of lithium-ion batteries for electric vehicles | $123M | 84 mo ago | 49 | Michael Patterson Founder and Chairman | — | — | — |
| 2 | Nanotech Energy Developer of graphene batteries, conductive inks, adhesives, powders, pastes, dispersions | $96M | 60 mo ago | 55 | Jack Kavanaugh Co-Founder | WordPress Block EditorWordPressMySQL+23 | 133 patents Patents concentrated in transport & manufacturing processes | — |
| 3 | Loop Online platform offering charging station network | $40M | 46 mo ago | 340 | Dustin Cavanaugh Co-Founder | WordPressApple iCloud MailMicrosoft 365+33 | 75 patents Blockchain-enabled payment and load management systems for electric vehicle charging infrastructure | — |
| 4 | ChargerHelp! App-based platform offering on-demand electric-vehicle charging station repair services | $20M | 41 mo ago | 55 | Evette Ellis Co-Founder | WordPressApple iCloud MailGoogle Workspace+26 | — | 1 partnership |
| 5 | SonicEnergy Provider of ultrasound based wireless energy solution for IoT applications | $15M | 141 mo ago | 6 | Meredith Perry Founder | — | — | — |
| 6 | Noodoe Provider of AI-driven electric vehicle charging and energy management solutions | $12M | 38 mo ago | 99 | — | SentryZendeskNode.js+12 | 14 patents Advanced EV charging station management, scheduling, rate control, and subscription services | 1 partnership |
| 7 | FUZE Technology IoT-based vehicle charging solutions | $12M | 26 mo ago | — | Ryan Levy Co-Founder | WebflowApple iCloud MailGoogle Workspace+20 | 50 patents AI-driven real-time messaging, RCS interoperability, and collaborative meeting recording services | — |
| 8 | Hgen Provider of solutions for hydrogen generation | $7M | 22 mo ago | 4 | Molly Yang Co-Founder & CEO | WordPressMySQLPHP+15 | 2 patents Design and manufacturing of flow-field components for alkaline water electrolyzers | — |
| 9 | Greenlots Electric vehicle charging solutions | $7M | 108 mo ago | 150 | — | — | — | — |
| 10 | ChargeNet Holdings Provider of software and infrastructure for electric vehicle charging stations | $6M | 55 mo ago | 36 | Ashutosh Dutt Co-Founder | WordPressMySQLPHP+25 | — | — |
| 11 | chargeFUZE Operator of mobile power bank rental stations | $5M | 50 mo ago | 41 | Ryan Levy Co-Founder | WebflowThree.jsGoogle Maps+26 | — | — |
| 12 | Recargo EV charging solutions for drivers, businesses, and charging network operators | $2M | 159 mo ago | 16 | — | — | 67 patents Smart EV charging management and grid integration for connected vehicle services | — |
| 13 | Go To-U Provider of EV charging station management software platform | $1M | 15 mo ago | — | Lyubov Artemenko Co-Founder & COO | SentryNode.jsElement UI+10 | — | — |
| 14 | Veloce Energy Provider of electric-vehicle charging and management solutions | $500K | 40 mo ago | 10 | Jeff Wolfe Co-Founder | — | — | — |
| 15 | NanoDian Provider of lithium ion batteries | $256K | 51 mo ago | 4 | Michael Boehm Founder | — | 7 patents Thermal conversion of metal‑polymer precursors into nanostructured inorganic electrode materials | — |
| 16 | Keeling Labs Developer of machine learning models for energy storage optimization and trading | $125K | 38 mo ago | 1 | Jack O'Grady Founder | — | — | 1 launch |
Top 12 Energy Storage Tech companies in Los Angeles
#1
Early Stage · Los Angeles, California · founded 2000 · 4 employees$7Mraised▾
Provider of solutions for hydrogen generation. It provides solutions for green hydrogen for deep decarbonization.
- Sep 2024Unattributed$5M
- Jul 2022Unattributed$2M
#2
Seed · Los Angeles, California · founded 2017$1.1Mraised▾
Provider of EV charging station management software platform. It connects hardware-agnostic chargers to a cloud platform with mobile apps for drivers and back-office tools for businesses. The platform's Advanced Reservation Technology lets EV drivers book specific chargers at chosen times to avoid queues, while operators access marketing tools, white-label apps, API integrations, roaming capabilities, payment processing, and AI-powered analytics.
- Apr 2025Seed—
- Aug 2023Seed$1.1M
- Sep 2021Seed—
- Jan 2020Seed—
#3
Series A · Los Angeles, California · founded 2018$11.5Mraised▾
IoT-based vehicle charging solutions. It offers a network of high-speed charging stations for eletrconic devices. Its application is compatible with smartphones. It also offers advertisement signanges for businesses.
- Jun 2024Series A$11.5M
#4
Series A · Los Angeles, California · founded 2018 · 340 employees$40Mraised▾
Online platform offering charging station network. It provides smart EV charging technology for public or private use in any commercial, or private property. It provides apps for both android and ios.
- Oct 2022Conventional Debt$20M
- Oct 2022Series A$40M
#5
Series D · Los Angeles, California · founded 2014 · 55 employees$95.6Mraised▾
Developer of graphene batteries, conductive inks, adhesives, powders, pastes, dispersions. The company focuses on super materials, including graphene and silver nanowires. It offers battery energy storage systems, home energy storage systems, and batteries for electric cars. The company also provides household and marine batteries.
- Aug 2021Series D$64M
- Feb 2020Series C$28.2M
- Apr 2018Conventional Debt—
- Mar 2018Series A$3.4M
#6
Series A · Los Angeles, California · founded 2020 · 55 employees$20.2Mraised▾
App-based platform offering on-demand electric-vehicle charging station repair services. The platform helps to connect EV manufacturers, network providers, and EV charge station resellers with maintenance service providers.
- Feb 2023Series A$17.5M
- Mar 2021Seed$2.8M
#7
Series B · Los Angeles, California · founded 2013 · 99 employees$12.4Mraised▾
Provider of AI-driven electric vehicle charging and energy management solutions. The company offers a unified platform for electric vehicle charging, energy storage, and solar integration. It provides solutions for commercial, fleet, multifamily, and public parking operations. The platform automates operations, reduces energy costs, and optimizes power management. The company delivers customizable energy management that integrates existing systems.
- Jun 2023Series B$12.4M
#8
Acquired · Los Angeles, California · founded 2015 · 49 employees$122.6Mraised▾
Manufacturer of lithium-ion batteries for electric vehicles. The company offers batteries for buses, trucks, tractors, and more. The platform offers features like optimized charging time, modular design, proprietary BMS control, and more.
- Aug 2019Series A$4M
- May 2019Series A$88.6M
- Aug 2017Seed$30M
#9
Seed · Los Angeles, California · founded 2024$14.6Kraised▾
Provider of fast EV charging solutions. It is an electric vehicle charging cafe concept that aims to revolutionize the EV charging experience by offering fast charging, premium amenities, and a luxurious atmosphere.
- Oct 2024Seed$14.6K
#10
Seed · Los Angeles, California · founded 2018 · 41 employees$5Mraised▾
Operator of mobile power bank rental stations. It provides a mobile app by which users can locate the nearby station and use the power bank after scanning the QR code. It lets users return the power bank at other stations. It provides power banks with AppleLightning Cable, USB-C, and Micro-USB charging cable.
- May 2022Seed$5M
#11
Seed · Los Angeles, California · founded 2020 · 36 employees$6.2Mraised▾
Provider of software and infrastructure for electric vehicle charging stations. The company offers solutions for quick serve restaurants to provide electric vehicle charging. It optimizes electric vehicle chargers and renewable energy to transform parking lots. The company's software platform facilitates payment for food and electric vehicle charging.
- Jan 2022Seed$6.2M
#12
Series A · Los Angeles, California · founded 2004 · 6 employees$14.7Mraised▾
SonicEnergy provides an ultrasound-based wireless energy solution for IoT applications. Uses proprietary transducers, transmitters, receivers, and software for delivering wire-free power-at-a-distance of meters to units focused on converting electrical energy into acoustic energy. Has use case for IoT devices, medical & aerospace systems, portable electronics product and more.
- Nov 2014Series A$13M
- Dec 2013Seed$1.7M
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
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.