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Sizable Energy

Sizable Energy

Private
MilanEnergy & Sustainabilityhttps://sizableenergy.com/

Last Round

Seed

Oct 22, 2025

Total Funding Raised

$9.49M

Company Overview

Sizable Energy is a renewable energy company developing a novel offshore pumped-hydro energy storage solution that utilizes the gravitational potential of sea salt brine to provide scalable, long-duration energy storage.

Sector

Energy & Sustainability

Verticals

Energy Storage, Renewable Energy, Maritime & Shipping, Smart Grid

Business Model

B2B

Customer Profile

Services & Consulting, Usage-Based SaaS

AI Layer

Non-AI

Keywords

long-duration energy storageLDESoffshore pumped hydrogravity-based storageenergy storage as a servicegrid stabilityoffshore wind integrationrenewable energy storageutility-scale storagemaritime infrastructurepumped hydroclean energy techdeep-techenergy storage hardware

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Caplight Momentum Score

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Sizable Energy Comparables

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Sizable Energy comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
RheEnergise
72%
Quidnet Energy
70%
Energy Dome
70%

Sizable Energy Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
SeedOct 22, 2025
SeedDec 19, 2022

Sizable Energy Investors

Notable investors and investment history

Sizable Energy investors
InvestorRounds
Verve VenturesSeed
Unruly CapitalSeed
Playground GlobalSeed
Climate CapitalSeed
Exascale FundSeed
Possible VenturesSeed
SatganaSeed

Sizable Energy Filings

SEC and related filings with document metadata.

Data table
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Sizable Energy Filings

SEC and related filings with document metadata.

Frequently Asked Questions

Common questions about Sizable Energy's valuation, stock price, and market status.

Firmographic Details

HeadquartersMilan
Employee Range17
Year Founded2022
Last FundingOct 22, 2025

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