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Tiamat Energy

Transportation · Amiens, France · Founded 2017

A start-up that designs, develops, and produces innovative solutions for energy storage applications MoreLess

Tiamat Energy is a startup that specializes in the design, development, and manufacturing of sodium-ion batteries. These batteries are used for both mobility and stationary energy storage, providing a powerful, fast-charging, and enduring solution. The company's technology, which is the result of academic research carried out by several prestigious institutions, allows for a high power density and a high level of safety. The batteries can endure 5000+ cycles up to 80% of capacity and can be charged in as little as 5 minutes.

Tiamat Energy operates in the energy storage market, serving clients who require efficient and reliable battery solutions. This could include electric vehicle manufacturers, renewable energy companies, and businesses that require stationary energy storage. The company's business model revolves around the manufacturing and sale of these sodium-ion batteries.

Tiamat Energy generates revenue through the sale of its batteries. The company's unique selling proposition is the advanced technology behind its batteries, which allows for fast charging and high power density. This makes Tiamat's batteries an attractive option for clients who require efficient and reliable energy storage solutions.

The company has received significant investment, including from the Hauts de France region, which funded the construction of the Energy Hub in Amiens. This facility, which was delivered in January 2017, houses 150 scientists and is a testament to Tiamat's commitment to ongoing research and development.

Keywords: Sodium-ion batteries, Energy storage, Fast charging, High power density, Mobility, Stationary energy storage, Advanced technology, Investment, Energy Hub, Research and development.

Company overview

Tiamat Energy company information

The essential company record, classifications and operating signals in one place.

Status
Operational
Founded
2017
Headquarters
Amiens, France
Employees
34
Open positions
2
Dealroom signal
81.0
client focusb2btechnologyHardwaretechnologyDeep Techsub industryEnergy Storagesub industryVehicle Productionbusiness modelManufacturingsectorBatterysectorSpinoutsectorSustainable Development GoalssectorEV BatterysectorClimate TechsectorStationary Energy StoragesectorNovel EnergysectorElectric Mobility

Valuation & funding

Tiamat Energy funding history

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
DEBTDebt Jan 2024 $6.6M Undisclosed
SERIES BEquity / VC Jan 2024 $26M $106M MBDA · Arkema · Stellantis Ventures · Bpifrance
SERIES AEquity / VC Mar 2021 $3.9M $15M Finovam · Picardie Investissement
GRANTOther financing Dec 2018 $55K European Innovation Council
SEEDEquity / VC Oct 2018 $4M $16M Finovam · Picardie Investissement · Bpifrance
SUPPORT PROGRAMOther financing Feb 2018 HEC Paris · HEC Challenge+
SEEDEquity / VC Jan 2018 Undisclosed
SPINOUTOther financing Aug 2017 French National Centre for Scientific Research - CNRS · French Alternative Energies and Atomic Energy Commission - CEA · CNRS Innovation
Showing 8 recorded eventsUnlock the complete deal history →

Financials

Revenue, earnings and profit over time

Reported history and available estimates. Estimated years are marked “E”; sparse fields are left blank rather than inferred.

YearRevenueGrowthProfitMargin
2026 $54K 0% $246K 456%
2025 $54K 0% $246K 456%
2024 $54K 0% $246K 456%
2023 $54K 0%
2022 $54K 0%
2021 $54K -57.2%
2020 $126K
Company filings, research estimates and Dealroom dataOpen the full financial model →

Growth signals

Tiamat Energy website traffic

Latest recorded traffic for Tiamat Energy is 4.1K monthly website visits, down 47.4% over the last three months. Tiamat Energy's team grew 6.3% over the past year.

Latest monthly visits4.1K 3-month web change-47.4% 1-year team growth+6.3%
Monthly website visits99 observations · Oct 2017–Jul 2026
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Comparisons

Tiamat Energy compared with similar companies

Dealroom’s weighted taxonomy model identifies the closest operating peers. Company identity and context stay open; selected comparison metrics preview what is available in the platform.

Showing 8 of the closest matchesCompare every metric →

Talent graph

Tiamat Energy's talent

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Team profiled 7 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 6 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Investors

16 investors on Tiamat Energy's cap table

Sourced from Dealroom's funding and investor records. Investor profile links are shown where available.

Seed 4 investors entered at this stage
Finovam
Picardie Investissement
Bpifrance
European Innovation Council
Series A 3 investors entered at this stage
MBDA
Arkema
Stellantis Ventures
Other known 9 additional known investors
HEC Paris
CNRS Innovation
French Alternative Energies and Atomic Energy Commission - CEA
French National Centre for Scientific Research - CNRS
HEC Challenge+
CAP3Ri
Nord Capital Partenaires
Normandie Participations
Turenne Capital

Global footprint

Where Tiamat Energy has talent and traffic

Workforce by country
1 countries with
team presence
🇫🇷 France100%
1 country shown

In the news

Latest news about Tiamat Energy

Recent press, funding announcements, and product moves mentioning Tiamat Energy — open to read from the original sources.

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Market sentiment

What the market is saying about Tiamat Energy

An AI-synthesized read of the highest-engagement posts about Tiamat Energy on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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