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Noon Energy logo — Compact long-duration energy storage, inspired by nature.

Noon Energy

Compact long-duration energy storage, inspired by nature.

Founded 2018 United States Mountain View, United States 73 employees Convertible Note Total: $31.22M Energy, Renewable Energy +1

General Information

Company Name Noon Energy
Founded Year 2018
Location United States Mountain View, United States
Employees 73
Industries Energy, Renewable Energy, Energy Storage
Funding Stage Convertible Note
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About Noon Energy

Noon Energy, based in Mountain View, United States, focuses on providing compact long-duration energy storage solutions inspired by nature. They cater to data centers, infrastructure requiring uninterrupted clean power, operations seeking energy independence from fossil fuels, and industries with significant electrification needs.

Founded in 2018, Noon Energy develops ultra-long duration batteries and provides clean and reliable electricity through energy storage systems with high energy density. Their technology, which uses carbon-oxygen chemistry similar to that in photosynthesis, eliminates the need for precious metals mining. The core electrochemical component of their technology is currently operating on Mars, and they aim to serve the large stationary energy storage market.

Business keywords: compact energy storage, long-duration storage, carbon-oxygen chemistry, stationary battery, photosynthesis-inspired technology, precious metals alternative, flow battery technology, Mars technology application, intermittent renewables, solar and wind integration, trillion-dollar energy market, Palo Alto startup, sustainable innovation, long-haul shipping energy

Services & Products

Development of ultra-long duration batteries
Provision of clean and reliable electricity
Energy storage systems with high energy density

Target Customers

Data centers Infrastructure requiring uninterrupted clean power Operations seeking energy independence from fossil fuels Industries with significant electrification needs

Funding Rounds & Investors (5)

View All
Funding Stage Amount Investors Lead Investors Date
Convertible Note Undisclosed 1
Elemental Impact
11 Dec 2024
Series A $28.00M 3
Clean Energy Ventures Saudi Aramco Energy Ventures Aramco Ventures
Clean Energy Ventures, Saudi Aramco Energy Ventures +1
14 Dec 2022
Seed Round $3.00M 5
Collaborative Fund At One Ventures Prime Impact Fund
Collaborative Fund, At One Ventures +3
16 Mar 2021
Non Equity Assistance Undisclosed 1
Cleantech Open
Cleantech Open
01 Jan 2020
Grant $225.00K 1
National Science Foundation
National Science Foundation
02 Dec 2019

Latest News

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American climate tech VC Clean Energy Ventures closes €281 million fund, opens London office to inve... — Eu-startups
American climate tech VC Clean Energy Ventures closes €281 million fund, opens London office to invest in European startups
Eu-startups May 29, 2024

Noon Energy Alternatives & Competitors

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Noon Energy vs
AQUABATTERY
AQUABATTERY The Netherlands

The world's most sustainable long duration energy storage solution based on saltwater.

Seed
25 employees
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Noon Energy vs
Enernet Global
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Noon Energy vs
Silbat Energy Storage Solutions
Silbat Energy Storage Solutions Spain

Long-Duration Energy Storage in Melting Silicon

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5 employees
Energy, Renewable Energy
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FAQ About Noon Energy

Compact long-duration energy storage, inspired by nature.
Noon Energy was founded in 2018.
Noon Energy is headquartered in Mountain View, United States.
Noon Energy operates in Energy, Renewable Energy and Energy Storage. Its work centres on compact energy storage, long-duration storage, carbon-oxygen chemistry and stationary battery. Its customers include Data centers, Infrastructure requiring uninterrupted clean power and Operations seeking energy independence from fossil fuels.
Noon Energy has approximately 73 employees.
Noon Energy has completed 5 funding rounds, raising a total of $31.22M. The latest funding stage is Convertible Note.
Noon Energy offers: Development of ultra-long duration batteries, Provision of clean and reliable electricity, Energy storage systems with high energy density.
Top alternatives and competitors to Noon Energy include AQUABATTERY, Enernet Global, Silbat Energy Storage Solutions, Peak Energy, Ore Energy. These companies operate in related industries and serve comparable markets. You can compare them side by side on Bounce Watch.
Noon Energy and AQUABATTERY are both companies in similar industries. Compare their funding, team size, growth signals, and market position on Bounce Watch to see which one fits your needs.

Source: BounceWatch company record for Noon Energy, https://bouncewatch.com/company/noon-energy, updated 29 September 2026. When citing, please name BounceWatch and link this page.

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