Best Energy Tech Companies in Irvine, United States
The 41 best Energy Tech companies in Irvine, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Rivian.
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 Irvine
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Aikyum Provider of residential, commercial, and new construction solar rooftop solutions | — | — | — | Harina Kapoor Founder & CEO | WordPressMySQLPHP+19 | — | — |
| 2 | ALPHA Developer of multi-category electric vehicles | — | — | — | Edward Lee Founder & CEO | Cart FunctionalitySquarespace CommerceSquarespace+22 | 76 patents Hydraulic fracturing valve components, high‑speed fastening hardware, and lithium production processes | — |
| 3 | Bright Lab Smart bike lighting systems provider | — | — | 5 | — | — | — | — |
| 4 | Dirt-Free Power Provider of charging solutions for EVs | — | — | — | Guillermo Lopez-Galvez CEO & ex-Founder | — | — | — |
| 5 | Elaqua Marine Elaqua Marine - Home | — | — | — | Owen Scholl Co-Founder | — | — | — |
| 6 | Enerliance HVAC optimization system | — | — | — | Scot Duncan Founder | — | — | — |
| 7 | Enerlites Manufacturer of lighting control and wiring devices | — | — | 12 | Lidong Ni CEO | Cart FunctionalityWooCommerceWordPress+32 | 17 patents Residential electrical outlet and switch hardware with tamper‑resistance, USB charging, and dimming features | 3 launchs |
| 8 | evGateway Provider of charging station network management software | — | — | 78 | Reddy Marri Founder & CEO | WordPressApple iCloud MailMicrosoft 365+28 | — | 2 expansions |
Top 12 Energy Tech companies in Irvine
#1
Rivian 🦄Public · Irvine, California · founded 2009 · 16790 employees$10.5Braised▾
Manufacturer of off-road electric pickup trucks for adventure. The platform specializes in premium electric sport utility vehicles and pickup trucks designed for off-road capability and adventure. Its flagship products include the R1T electric pickup and the R1S electric SUV, both built on a flexible skateboard platform that supports future vehicle models. It offers features including quad-motor all-wheel drives, air suspensions, hydraulic roll control, optimum storage capacity, weather-resistant, optimum charging time, and more.
- Jun 2025Post IPO$1B
- Feb 2022Post IPO—
- Jul 2021Series E$2.5B
- Jan 2021Series E$2.6B
#2
Series C · Irvine, California · founded 2011 · 94 employees$66.3Mraised▾
Platform offering electric bicycles. It offers models that includes R-series, S- series, and Z-series with features like lithium-ion batteries, brushless DC hub motor, variant colors, and more.
- Oct 2025Series C$5M
- Nov 2022Series C$37.5M
- Feb 2021Series B$20M
- Nov 2018Series A$8.8M
#3
Acquired · Irvine, California · founded 2015 · 25 employees$32.1Mraised▾
Provider of SaaS-driven CMMS software for commercial spaces. It facilitates restaurants, healthcare, the automotive industry, convenience stores, retail, and more. Offerings include service request management, repair, and replacement management, asset life cycle tracking, actionable data management, repair, and maintenance reporting, analytics, cost management, and more.
- Apr 2024Series A$30M
- Jul 2023Seed$85K
- Feb 2023Seed—
- Mar 2020Seed$2M
#4
Series E · Irvine, California · founded 2006 · 72 employees$191Mraised▾
Developer of lithium-ion batteries. It develops rechargeable energy storage technology. The platform provides batteries based on materials and battery structures that deliver higher capacity in smaller sizes while maintaining plug-and-play compatibility with existing Li-ion battery applications.
- Feb 2021Series E$81M
- Apr 2019Series B—
- Oct 2018Series B—
- Dec 2015Grant (prize money)$1.2M
#5
Funding Raised · Irvine, California · founded 2006 · 3 employees$270Mraised▾
Provider of solutions to convert cellulosic waste into ethanol. The company uses a concentrated acid hydrolysis technology process for the conversion of cellulosic waste materials to ethanol and other viable alternatives to petroleum-derived fuels. It produces ethanol and other petroleum displacing fuels from urban trash, rice and wheat straws, wood waste, and other agricultural residues.
- Oct 2014Conventional Debt$270M
- Dec 2009Grant (prize money)$89.2M
- Sep 2009Grant (prize money)$3.7M
- Sep 2009Grant (prize money)—
#6
Acquired · Irvine, California · founded 2009 · 51 employees$79.5Mraised▾
Developer of elevated personal rapid transit systems using pod technology. The company focuses on creating transportation networks that aim to reduce congestion. It designs and engineers systems intended for urban environments. The technology uses automated vehicles on a dedicated guideway.
- Mar 2020Series B—
- Nov 2019Series B—
- Mar 2019Series B—
- Feb 2019Series B$13.3M
#7
Funding Raised · Irvine, California · founded 2020 · 33 employees$20Mraised▾
Manufacturer of electric motorcycles. The company is involved in the design and development of electric motorcycles that include features like lightweight stainless-steel chassis, adjustable ride height, and a removable battery pack.
- Nov 2022Grant (prize money)$20M
#8
Series C · Irvine, California · founded 2008 · 13 employees$86.3Mraised▾
Developer of software-defined network platform enabling virtual network operator capabilities. The platform allows customers to offer connected services without infrastructure ownership. It enables device manufacturers to deploy devices with connectivity services, customer support, and worldwide coverage. The platform also allows control of data services.
- Jan 2016Series C$45.1M
- Jan 2016Conventional Debt$15M
- Sep 2013Series B$19M
- Jun 2010Series A$11M
#9
Series A · Irvine, California · founded 2015 · 53 employees$20.8Mraised▾
Provider of installation services for EV chargers and other electrification. The platform offers services for homeowners, commercial properties, fleet owners, and more. They provide solar panel charging, EV charging, battery energy storage system, smart panels, and more.
- Jul 2021Series A—
- Dec 2020Series A$4M
- Apr 2018Series A$11.8M
- Jan 2017Series A$5M
#10
Public · Irvine, California · founded 2008 · 10 employees$19.6Mraised▾
Transforming waste gases into clean energy solutions for various industries. The company designs and manufactures innovative systems that convert ultra-low quality gas into useful heat and power, minimizing emissions. Their patented Power Oxidizer technology, when paired with gas turbines, enables this conversion. This provides industries with an opportunity to generate or sell energy profitably while complying with environmental standards. They operate in the waste gas to energy market, offering a groundbreaking technology with a focus on sustainability and environmental impact. The company provides solutions for industries looking to leverage waste gases for energy production.
- Jun 2018Post IPO$395.5K
- Apr 2018Post IPO$2.2M
- Dec 2016Post IPO$3.2M
- Sep 2016Post IPO$1.2M
#11
Acquired · Irvine, California · founded 2004 · 85 employees$17Mraised▾
AI-powered facilities intelligence for smarter, sustainable building performance. The company provides a software platform that integrates IoT devices and data sources for proactive building management. They offer solutions for optimizing HVAC, refrigeration, and lighting systems, leveraging AI and data analytics to improve equipment efficiency, reduce energy costs, and extend asset life. Their services include predictive analytics, building monitoring, and building intelligence, catering to industries like grocery, retail, healthcare, and the public sector. They offer a suite of products including EnterpriseDX® Platform, Building View™, Command Manager®, Alarm Manager®, Demand Manager™, Schedule Manager®, HVAC IQ™, Refrigeration IQ™, and Carbon Manager®. The company focuses on sustainability and operational excellence, enabling facilities to achieve peak performance while minimizing energy consumption. They provide data-driven insights and personalized service for efficient and sustainable building operations. This is a B2B, SaaS, software, AI-driven solution.
- Apr 2019PE—
- Oct 2017PE$12M
- Apr 2012PE$5M
#12
Series C · Irvine, California · founded 2006 · 73 employees$10.5Mraised▾
Provider of cloud-based software for access control, HVAC, and submeter billing. The platform offers tools for security, tenant satisfaction, and energy management. It provides features such as mobile access, visitor management, and automated billing. The software integrates with existing building management systems and non-proprietary hardware.
- Jun 2018Series C$3M
- Jan 2016Series C—
- Nov 2009Series B$3.9M
- Oct 2008Series A$650K
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
What Irvine researches in energy storage
- University of California, Irvine19
- Irvine University3
- UC Irvine Health1
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.