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theion

Transportation · Berlin, Germany · Founded 2020

Theion is Designs a novel sustainable battery to power all mobile devices MoreLess

Theion is a German startup that is pioneering the development of a new type of battery technology, known as the Crystal Battery. This innovative product is designed to offer a high-capacity, long-life, and fast-charging solution for a variety of applications, including mobile devices, wearable technology, electric vehicles, and renewable energy storage. The company's target market is broad, encompassing both consumer electronics manufacturers and industries that require large-scale energy storage solutions.

Theion's business model is centered around the production and sale of its Crystal Batteries. The company plans to make money by selling these batteries to manufacturers of various devices and vehicles, as well as to energy companies that need efficient storage solutions for renewable energy. Theion's batteries are expected to be available for sampling by 2025, depending on the specific application.

Theion's Crystal Battery is unique in its use of sulfur, an industrial byproduct, which significantly reduces material costs and environmental impact. The company also claims that its production processes require only 10% of the energy used in traditional battery factories, further enhancing its sustainability credentials. Moreover, the batteries are designed for recyclability, making them easy, safe, and cheap to recycle.

In summary, Theion is a forward-thinking startup that is leveraging innovative technology and sustainable practices to disrupt the battery market. Its Crystal Battery promises to deliver superior performance and sustainability, potentially transforming a range of industries from consumer electronics to renewable energy storage.

Keywords: Crystal Battery, mobile devices, wearable technology, electric vehicles, renewable energy storage, high-capacity, long-life, fast-charging, sulfur, sustainability.

Company overview

theion company information

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

Status
Operational
Founded
2020
Headquarters
Berlin, Germany
Employees
33
Open positions
4
Dealroom signal
80.7
client focusb2btechnologyArtificial IntelligencetechnologyHardwaretechnologyDeep Techsub industryClean Energysub industryEnergy Storagesub industryMobilitybusiness modelManufacturingsectorBatterysectorSustainable Development GoalssectorEV Battery TechsectorBattery CellssectorEV Battery RecyclingsectorEV Battery

Valuation & funding

theion funding history

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
SERIES AEquity / VC Mar 2025 $17M $66M Enpal · P.A.C. Pallas-Athene-Consulting · Compact Laser Solutions · Steelhorse Capital
EARLY VCEquity / VC Sep 2023 $0 Enpal
GRANTOther financing Aug 2023 $757K Undisclosed
SEEDEquity / VC Mar 2021 Team Global
GRANTOther financing Jul 2020 $55K IBB Business Team GmbH
ANGELEquity / VC Jan 2020 Johannes Eisele
Showing 6 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.

YearProfitMargin
2026 −$4M
2025 −$4M
2024 −$4M
2023
2022
Company filings, research estimates and Dealroom dataOpen the full financial model →

Growth signals

theion website traffic

Latest recorded traffic for theion is 1.8K monthly website visits, down 25% over the last three months. theion's team declined 2.9% over the past year.

Latest monthly visits1.8K 3-month web change-25% 1-year team growth-2.9%
Monthly website visits71 observations · Jun 2020–Jul 2026
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Comparisons

theion 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

theion's talent

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Team profiled 10 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 4 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

15 investors on theion's cap table

Sourced from Dealroom's funding and investor records.

Seed 3 investors entered at this stage
Johannes Eisele
IBB Business Team GmbH
Team Global
Series A 11 investors entered at this stage
Enpal
P.A.C. Pallas-Athene-Consulting
Compact Laser Solutions
Steelhorse Capital
Fluss des Lebens
Luktev
Verdihagen
ZipAir SASU
Incari
Ibroker
Balson Family
Other known 1 additional known investor
Hub71

Global footprint

Where theion has talent and traffic

Workforce by country
4 countries with
team presence
🇩🇪 Germany89.3%
🇨🇭 Switzerland3.6%
🇨🇳 China3.6%
🇦🇪 United Arab Emirates3.6%
4 countries shown

In the news

Latest news about theion

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

See all news

Market sentiment

What the market is saying about theion

An AI-synthesized read of the highest-engagement posts about theion 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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