Skeleton Tech - About the company
Skeleton Tech is a series E company based in Berlin (Germany), founded in 2009 by Taavi Madiberk, Oliver Ahlberg and Timo Koljonen. It operates as a Manufacturer of high-power energy storage solutions for grid and data centers. Skeleton Tech has raised $335M in funding from investors like Marubeni, FirstFloor Capital and EIT InnoEnergy. The company has 53 active competitors, including 11 funded and 6 that have exited. Its top competitors include companies like Power Roll, Cap-xx and Maxwell Technologies.
Company Details
Manufacturer of high-power energy storage solutions for grid and data centers. The company provides supercapacitors, superbatteries, modules, and systems. These products are designed for applications including peak load shaving, grid stability, automotive, and heavy transportation. The company's technology is based on curved graphene.
- Website
- www.skeletontech.com/
- Email ID
- *****@skeletontech.com
- Phone Number
- +49 **********
- Registered Address
- Sepise tn 7
Key Metrics
Founded Year
2009
Location
Berlin, Germany
Stage
Series E
Total Funding
$335M in 22 rounds
Latest Funding Round
Ranked
1st among 53 active competitors
Employee Count
242 as on Mar 31, 2026
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Legal entities associated with Skeleton Tech
Skeleton Tech is associated with 7 legal entities given below:
Legal Entity Name | Date of Incorporation | Revenue | Latest Employee Count | Documents |
|---|---|---|---|---|
Skeleton Technologies Gmbh CIN: HRB43624 , Germany, Active | Jun 09, 2013 | - | - | |
Tech Jobs International OÜ CIN: 16598666 , Estonia, Active | Oct 20, 2022 | $199K (As on Dec 31, 2023) | - | |
OÜ Skeleton Technologies CIN: 11711827 , Estonia, Active | Sep 02, 2009 | - | 120 (As on Sep 30, 2024) | |
Skeleton Technologies Gmbh CIN: HRB32322 , Germany, Active | Jun 09, 2013 | - | - | |
Eleton OÜ CIN: 14625229 , Estonia, Active | Dec 11, 2018 | $400 (As on Dec 31, 2020) | - | |
Skeleton Hybrid Power OÜ CIN: 14590761 , Estonia, Active | Oct 21, 2018 | - | - | |
Oü Skeleton Technologies Group CIN: 12421505 , Estonia, Active | Feb 13, 2013 | - | 1 (As on Mar 31, 2021) |
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Skeleton Tech's funding and investors
Skeleton Tech has raised a total funding of $335M over 22 rounds. Its first funding round was on Jul 31, 2014. Its latest funding round was a Conventional Debt round on Oct 13, 2023 for $*****. 3 investors participated in its latest round. Skeleton Tech has 16 institutional investors and 3 angel investors.
Here is the list of recent funding rounds of Skeleton Tech:
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Date of Funding | Funding Amount | Round Name | Post-Money Valuation | Revenue Multiple | Lead Investors | Other Investors |
|---|---|---|---|---|---|---|
Oct 13, 2023 | 4636464 | Conventional Debt | 1809763 | 2706325 | 4078820 | 8093660 |
Oct 13, 2023 | 4242137 | Series E | 1623102 | 8192965 | 8607880 | |
Jul 17, 2023 | 1111423 | Series D | 4320882 | 2755595 | 4400028 |
View details of Skeleton Tech's funding rounds and investors
Skeleton Tech's founders and board of directors
Founder? Claim ProfileHere are the details of Skeleton Tech's key team members:
- Taavi Madiberk: Co-Founder & CEO of Skeleton Tech. They are also an angel investor in 4 startups and serve on the board of 1 company.Contact Info: 1 email address
- Oliver Ahlberg: Co-Founder & Chairman of the Board of Skeleton Tech. They are also an angel investor in 3 startups.Contact Info: 1 email address
- Timo Koljonen: COO of Skeleton Tech.
View details of Skeleton Tech's Founder profiles and Board Members
Skeleton Tech's employee count trend
Skeleton Tech has 242 employees as of Mar 26. Here is Skeleton Tech's employee count trend over the years:
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Skeleton Tech's Competitors and alternates
Top competitors of Skeleton Tech include Power Roll, Cap-xx and Maxwell Technologies. Here is the list of Top 10 competitors of Skeleton Tech, ranked by Tracxn score:
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Rank | Company Details | Short Description | Total Funding | Investors | Tracxn Score |
|---|---|---|---|---|---|
1st | Skeleton Tech 2009, Berlin (Germany), Series E | Manufacturer of high-power energy storage solutions for grid and data centers | $335M | 63/100 | |
2nd | Power Roll 2012, Seaham (United Kingdom), Series B | Provider for perovskite solar films and capacitors | $32.8M | 56/100 | |
3rd | Manufacturer of thin-film graphene supercapacitors and ultracapacitors | $17.2M | 53/100 | ||
4th | Maxwell Technologies 1965, San Diego (United States), Acquired | Provider of ultracapacitor-based energy storage | - | 44/100 | |
5th | Ioxus 2007, Oneonta (United States), Acquired | Manufacturer of ultracapacitor cells, modules, and power delivery systems | $58.5M | 43/100 | |
6th | Evans 1996, East Providence (United States), Acquired | Provider of hybrid capacitors for defence applications | - | - | 40/100 |
7th | Manufacturers of ultracapacitors | - | - | 38/100 | |
8th | Amperics 2009, Livermore (United States), Deadpooled | Ultra-capacitor developers | - | 37/100 | |
9th | Nano technology based solution provider for batteries | - | 37/100 | ||
10th | Provider of solid state capacitors solutions for electric vehicles | $3.78M | 36/100 |
Looking for more details on Skeleton Tech's competitors? Click here to see the top ones
Skeleton Tech's Investments and acquisitions
Skeleton Tech has made no investments or acquisitions yet.
Reports related to Skeleton Tech
Here is the latest report on Skeleton Tech's sector:
News related to Skeleton Tech
Media has covered Skeleton Tech for a total of 9 events in the last 1 year, 8 of them have been about company updates and 1 about partnerships.
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Skeleton Technologies Speeds Up US Expansion Amid AI-Driven Grid StrainEvertiq•Feb 17, 2026•Skeleton Tech
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Hyosung Heavy partners with Skeleton, Marubeni on e-StatcomKorea Herald•Jan 20, 2026•Hyosung Heavy Industries, Skeleton Tech
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Skeleton Tech starts manufacturing high-power solutions for AI boom in EuropeEnergy-Storage•Dec 01, 2025•Skeleton Tech
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Skeleton Technologies flips €220M into world’s biggest supercapacitor factory for AI gridsTech Funding News•Nov 28, 2025•Skeleton Tech
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Energy storage Skeleton Technologies develops new high-performance battery for AI data centersTrending Topics•Jun 20, 2025•Skeleton Tech
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Altilium raises $5M to build UK’s largest EV battery recycling plantTech Funding News•Jan 07, 2025•Altilium, Marubeni, Skeleton Tech, SQM
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Skeleton appoints industry veteran to lead curved graphene scale-upEvertiq•Sep 11, 2024•Skeleton Tech, Danfoss
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