Moonwatt - About the company
Moonwatt is a seed company based in Amsterdam (Netherlands), founded in 2024 by Valentin Rota. It operates as a Manufacturer of sodium ion battery based energy storage systems. Moonwatt has raised $8.36M in funding from Daphni and LEA Partners. The company has 96 active competitors, including 28 funded and 7 that have exited. Its top competitors include companies like Blue Current, Peak Energy and Inlyte.
Company Details
Manufacturer of sodium ion battery based energy storage systems. It offers a sodium-ion battery technology to provide dispatchable energy storage solutions for the solar power industry. Its hardware and software solutions are optimized for co-location with solar power plants.
Key Metrics
Founded Year
2024
Location
Amsterdam, Netherlands
Stage
Seed
Total Funding
$8.36M in 1 round
Latest Funding Round
Ranked
10th among 96 active competitors
Employee Count
13 as on Jun 30, 2026
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Moonwatt's funding and investors
Moonwatt has raised a total funding of $8.36M over 1 round. Its latest funding round was a Seed round on Mar 04, 2025 for $*****. 5 investors participated in its latest round. Moonwatt has 5 institutional investors.
Here is the list of recent funding rounds of Moonwatt:
Date of Funding | Funding Amount | Round Name | Post-Money Valuation | Revenue Multiple | Lead Investors | Other Investors |
|---|---|---|---|---|---|---|
Mar 04, 2025 | 6690541 | Seed | 2006309 | 1062479 | 3974892 | 4081566 |
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Moonwatt's founders and board of directors
Founder? Claim ProfileThe founders of Moonwatt is Valentin Rota.
Here are the details of Moonwatt's key team members:
- Valentin Rota: Co-Founder of Moonwatt.
View details of Moonwatt's Founder profiles and Board Members
Moonwatt's employee count trend
Moonwatt has 13 employees as of Jun 26. Here is Moonwatt's employee count trend over the years:
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Moonwatt's Competitors and alternates
Top competitors of Moonwatt include Blue Current, Peak Energy and Inlyte. Here is the list of Top 10 competitors of Moonwatt, ranked by Tracxn score:
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Rank | Company Details | Short Description | Total Funding | Investors | Tracxn Score |
|---|---|---|---|---|---|
1st | Blue Current 2012, Berkeley (United States), Acquired | Battery component developer | $132M | 64/100 | |
2nd |  Peak Energy 2023, Denver (United States), Series A | Sodium-Ion battery systems for renewable energy storage | $65M | 64/100 | |
3rd |  Inlyte 2021, San Francisco (United States), Seed | Grid battery solution | $8M | 61/100 | |
4th | Powervault 2012, London (United Kingdom), Series C | Manufacturer of solar energy storage batteries and energy management software | $22.4M | 57/100 | |
5th |  NeoVolta 2017, Poway (United States), Public | Manufacturer of energy storage systems for residential and commercial applications | $105K | 54/100 | |
6th | _1574931879786.png?devicePixelRatio=2&height=30&width=30){kind=logo} UNIGRID 2019, San Francisco (United States), Series A | Manufacturer of solid state batteries for grid | $12M | 54/100 | |
7th |  Group1 2021, Austin (United States), Seed | Provider of Potassium-ion battery solutions | $7.5M | 52/100 | |
8th |  Canadian Solar 2001, Cremorne (Australia), Public | Provider of solar modules, energy storage solutions, and utility-scale project development | - | 52/100 | |
9th |  Moixa 2006, London (United Kingdom), Acquired | Provider of residential energy storage solutions | $38.2M | 50/100 | |
10th | Moonwatt 2024, Amsterdam (Netherlands), Seed | Manufacturer of sodium ion battery based energy storage systems | $8.36M | 50/100 |
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Moonwatt's Investments and acquisitions
Moonwatt has made no investments or acquisitions yet.
Reports related to Moonwatt
Here is the latest report on Moonwatt's sector:
News related to Moonwatt
Media has covered Moonwatt for a total of 3 events in the last 1 year, 3 of them have been about company updates.
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Moonwatt commissions first distributed sodium-ion battery system for hybrid solar plantsBatteriesnews•Jun 26, 2026•Moonwatt
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Sodium-ion batteries to reach cost parity with LFP in two to three years, claims BESS firm MoonwattEnergy-Storage•Jun 25, 2026•Moonwatt
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Ex-Tesla and Freyr team launch sodium-ion ESS startup for ‘distributed hybridisation’ with solarEnergy-Storage•Mar 24, 2025•Moonwatt
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Amsterdam’s Moonwatt secures €7.6M to scale solar-only storage with sodium-ion batteriesSilicon Canals•Mar 07, 2025•Moonwatt, Daphni, LEA Partners, Founders Future and 2 others
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Amsterdam-based Moonwatt Raises $8.3Million in Seed FundingStartup Rise EU•Mar 07, 2025•Moonwatt, Daphni, LEA Partners, Founders Future and 2 others
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Grid-scale Na-ion battery company raises €8mElectronics Weekly•Mar 05, 2025•Moonwatt, Daphni, LEA Partners, Founders Future
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Moonwatt raises €8 million to transform solar power with novel sodium-ion batteriesEU-Startups•Mar 04, 2025•Moonwatt, LEA Partners, Founders Future, Alliance for Impact and 2 others
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