When was Enerpoly founded?

Enerpoly was founded in 2018 and raised its 1st funding round 1 year after it was founded.

Where is Enerpoly located?

Enerpoly is headquartered in Stockholm, Sweden.

How many employees does Enerpoly have?

As of Aug 31, 2026, the latest employee count at Enerpoly is 2.

Is Enerpoly a funded company?

Enerpoly is a funded company, having raised a total of $1.98M across 9 funding rounds to date. The company's 1st funding round was a $***** Grant (prize money) round, raised on Jul 01, 2019.

When was the latest funding round of Enerpoly?

Enerpoly's latest funding was a $***** Grant (prize money) round on Dec 11, 2023, with participation from 1 investor. Its primary sector is Renewable Energy Tech. In Sweden, the Renewable Energy Tech sector has seen $65.3M in funding in 2026 to date.

Where does Enerpoly rank among its competitors?

Enerpoly ranks 23rd amongst 92 active competitors, of which 32 are funded. It stands 9th in terms of total funding among its competitors. The most recent competitor to raise funding was Hydrostor, which secured $230M in Aug, 2026.

Who are the top competitors of Enerpoly?

Enerpoly's top competitors include Hydrostor, Gelion Technologies and MGA Thermal. Among them, Hydrostor secured the most recent funding round in August, 2026.

Enerpoly - 2026 Company Profile, Team, Funding & Competitors

Enerpoly is a seed company based in Stockholm (Sweden), founded in 2018 by Eloisa De Castro and Mylad Chamoun. It operates as a Manufacturer of zinc-ion batteries. Enerpoly has raised $1.98M in funding. The company has 92 active competitors, including 32 funded and 4 that have exited. Its top competitors include companies like Hydrostor, Gelion Technologies and MGA Thermal.

Company Details

Manufacturer of zinc-ion batteries. It develops environmentally friendly and rechargeable zinc-ion batteries for stationary energy storage solutions. Additionally, it offers non-toxic and recyclable zinc-ion batteries.

Website: enerpoly.com
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Email ID: *****@enerpoly.com

Key Metrics

Founded Year

2018

Location

Stockholm, Sweden

Stage

Seed

Total Funding

$1.98M in 9 rounds

Latest Funding Round

Grant (prize money), Dec 11, 2023, $*****

Investors

Vinnova & 8 more

Ranked

23^rd among 92 active competitors

Employee Count

2 as on Aug 31, 2026

Similar Companies

Gelion Technologies & 16 more

View Enerpoly's full profile

Enerpoly has raised a total funding of $1.98M over 9 rounds. Its first funding round was on Jul 01, 2019. Its latest funding round was a Grant (prize money) round on Dec 11, 2023 for $*****. 1 investor participated in its latest round. Enerpoly has 5 institutional investors and 4 angel investors.

Here is the list of recent funding rounds of Enerpoly:

Filter this list

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Dec 11, 2023	5378170	Grant (prize money)	2586765	6677717	4491484	4864711
Oct 11, 2023	5786279	Grant (prize money)	4702253	6638029	8278501	Vinnova
Mar 22, 2023	7570396	Grant (prize money)	3752589	1442122	5112555	EIC Fund

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View details of Enerpoly's funding rounds and investors

The founders of Enerpoly are Eloisa De Castro and Mylad Chamoun.

Here are the details of Enerpoly's key team members:

Eloisa De Castro: CEO & Co-Founder of Enerpoly.
Mylad Chamoun: Co-Founder & CTO of Enerpoly.

View details of Enerpoly's Founder profiles and Board Members

Enerpoly's employee count trend

Enerpoly has 2 employees as of Aug 26. Here is Enerpoly's employee count trend over the years:

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Top competitors of Enerpoly include Hydrostor, Gelion Technologies and MGA Thermal. Here is the list of Top 10 competitors of Enerpoly, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Hydrostor 2010, Toronto (Canada), Series E	Developer of advanced compressed air energy storage for grid applications	$795M	Lorem Partners, Canoe Financial & 19 others	60/100
2nd	Gelion Technologies 2015, Sydney (Australia), Public	Developer of battery technology and energy storage integration solutions	$27M	Marbruck Investments, Infratech Growth Partners ... & 2 others	58/100
3rd	MGA Thermal 2019, Newcastle (Australia), Series A	Provider of solutions for thermal energy storage	$47.1M	IP Group, Main Sequence & 14 others	58/100
4th	RheEnergise 2019, London (United Kingdom), Seed	Developer of high-density hydro long-duration energy storage technology	$3.35M	Low Carbon Innovation Fund, European Innovation Council ... & 5 others	57/100
5th	Offgrid Energy Labs 2018, Gurugram (India), Series A	Developer of zinc-bromide batteries for long-duration energy storage	$15M	Ankur Capital, Action Potential Venture Capital ... & 4 others	54/100
6th	Kyoto Group 2016, Lysaker (Norway), Series A	Provider of thermal energy storage solutions for industrial process heat applications	$13.1M	Spirax-Sarco Engineering, Iberdrola	53/100
7th	Ambri 2010, Marlborough (United States), Series D	Manufacturer of liquid metal battery systems for grid energy storage	$222M	Paulson & Co, Japan Energy Fund & 9 others	52/100
8th	Verlume 2013, Inverurie (United Kingdom), Series A	Manufacturer of subsea battery systems and intelligent energy management technology	$12.3M	Par Equity, The Scottish National Investment Bank ... & 37 others	51/100
9th	Augwind 2012, Rehovot (Israel), Funding Raised	Compressed Air storage provider	-	INCENSe Accelerator, Capital Nature	50/100
10th	GRZ Technologies 2017, Grolley (Switzerland), Seed	Hydrogen storage solution for renewable energy projects	$29.4K	Hyundai, Sabancı Ventures & 7 others	50/100
23rd	Enerpoly 2018, Stockholm (Sweden), Seed	Manufacturer of zinc-ion batteries	$1.98M	Vinnova, EIC Fund & 7 others	42/100