Top 17 Green Energy startups in Los Angeles

Mar 24, 2026
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1
Arc Boat Company
Funding: $150M
Arc Boats builds hybrid electric vessels: tugs, ferries, and electric motors for autonomous defense boats (ensuring stealth). Its integrated electric systems combine the propulsion system, energy storage, and software into a single, coherent platform. The electric motor delivers high instantaneous torque and flexible speed control for precise control in port, reducing downtime and lowering operating costs. They ensure efficient charging and more environmentally friendly operation for busy, repetitive schedules. Without fuel systems or complex transmissions, the electric propulsion system minimizes maintenance and downtime.
2
EVgo
Funding: $1.8B
EVgo is one of the largest and most advanced electric vehicle fast charging networks in the US, offering over 1,100 industrial-strength fast charging stations. EVgo chargers are compatible with all fast-charging-capable electric vehicles. The company serves electric vehicle drivers, business owners, automakers, self-driving car companies and rideshare drivers. EVgo offers a user-friendly app for drivers, allowing to search for nearby charging stations, track charging sessions, view session summary and ensure safe charging with Autocharge+. Businesses can host an EV fast charging station for their customers. EVgo manages the entire process, from permitting and installation to maintenance and advanced customer service. Turnkey fast charging is available with no upfront or maintenance costs. Acquired by LS Power
3
Romeo Power
Funding: $866.6M
Romeo Power is an energy design and manufacturing powerhouse that created the most energy dense battery packs in the world.
4
Nanotech Energy
Funding: $94.9M
Nanotech Energy claims to be “the world’s top supplier of graphene” and plans to release a non-flammable, environmentally friendly lithium battery that can charge 18 times faster than anything that is currently available on the market
5
Arbor Energy
Funding: $68.5M
A carbon removal and storage company delivering negative emissions energy. Arbor’s innovative system generates clean electricity transforming plentifully available organic waste—like overgrown brush, crop residues, and food waste—into fuel for an engine.
6
Enervee
Funding: $40.5M
Enervee is a platform-oriented company that drives energy efficiency and consumer engagement through a suite of innovative SaaS products.
7
Hyperloop Transportation Technologies
Funding: $31.3M
Hyperloop Transportation Technologies is a global team that focuses on removing barriers of speed and congestion in travel.
8
WasteFuel Agriculture
Funding: $28.7M
WasteFuel Agriculture is focusing on ways to create a waste-to-energy infrastructure where farmers can tap new business opportunities.
9
Equatic
Funding: $12.6M
Equatic is simultaneously taking carbon dioxide out of the ocean and air while creating hydrogen as an alternative fuel.
10
Starpath
Funding: $12M
Starpath Robotics builds spacecraft propellant that reduces the deep space transport cost.
11
Haven Energy
Funding: $11.2M
Haven Energy a climate technology firm that is hastening the adoption of home battery systems
12
Hgen
Funding: $7M
Hgen aims to decarbonize hard-to-crack industries like steel and ammonia production by focusing on green hydrogen that’s made using renewable power.
13
DelFast
Funding: $4.2M
Delfast is an Electric Bikes manufacturing company with app integration and security.
14
Mesoline
Funding: $218.2K
Mesoline commercialises the world’s highest performance front contact technology for solar cells with effectively transparent contacts (ETC). The company has developed a new way of making solar cells that are cheaper and accelerate the global adoption of photovoltaics.
15
Pick My Solar
Funding: $3M
Online bidding platform for residential solar buyers. Compare quotes from dozens of top solar companies.
16
Arrivo
Arrivo builds technology based on the hyperloop architecture that delivers a 21st century seamless experience for passengers and freight.
17
Gemini Energy
Gemini has developed a fuel cell technology that can generate power on-site, converting gas into electricity without combustion. The company is marketing its clean tech power generator at data centers and says its systems can be deployed in months versus the years needed to upgrade a conventional power grid.
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Editor: Alexander Gillet
Alexander Gillet is a senior editor for EnergyStartups. He has a deep background in energy sector and startups. Alexander graduated from Emlyon Business School, a leading French business school specialized in entrepreneurship. He has helped several non-profit organizations dedicated to promoting environmental education and sustainability and has written over 250 articles on energy technology for various websites. In his free time, Alexander enjoys yoga, camping and exploring the Blue Ridge Mountains. You can contact Alexander at alexgillet(at)energystartups(dot)com