T
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
Valuation & funding
theion funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| SERIES A✓Equity / VC | Mar 2025 | $17M | $66M | Enpal · P.A.C. Pallas-Athene-Consulting · Compact Laser Solutions · Steelhorse Capital | ↗ |
| EARLY VC✓Equity / VC | Sep 2023 | $0 | — | Enpal | ↗ |
| GRANTOther financing | Aug 2023 | $757K | — | Undisclosed | ↗ |
| SEED✓Equity / VC | Mar 2021 | — | — | Team Global | — |
| GRANT✓Other financing | Jul 2020 | $55K | — | IBB Business Team GmbH | — |
| ANGEL✓Equity / VC | Jan 2020 | Johannes Eisele | — |
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.
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.
Hiring
Open positions at theion
Current openings linked to this company in Dealroom.
Comparisons
theion compared with similar companies
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Talent graph
theion's talent
Source: Dealroom Talent Intelligence.
Investors
15 investors on theion's cap table
Sourced from Dealroom's funding and investor records.







Global footprint
Where theion has talent and traffic
team presence
In the news
Latest news about theion
Recent press, funding announcements, and product moves mentioning theion — open to read from the original sources.
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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