Skeleton Technologies

Skeleton Technologies

Manufacturer of high energy and power density ultracapacitors.


Seedtable Score
  • 59
Company Size
  • 251 to 500 employees
Last Stage Round
  • Series D


This section hypothesizes why Skeleton Technologies can be a $10 billion dollar company in 10 years, in 10 lines or less.

Skeleton Technologies, based in Tallinn, is poised to capitalize on the rising demand for efficient energy storage solutions. Specializing in high energy and power density ultracapacitors, their products outperform traditional batteries and lower-performing capacitors, offering better efficiency and lower energy costs. By focusing on this niche, they cater to numerous applications, particularly in sectors requiring robust energy storage and rapid charge-discharge cycles. With strong backing from investors like Siemens AG and the European Investment Bank, the company's technology and business model are well-supported. Their commitment to addressing climate and energy challenges aligns with global trends towards greener tech, positioning them as a significant player in the energy storage market.

Total funding Amount


Fundraising History

  • Oct 13 '23 Series D
  • Jan 01 '22 Unknown
  • Jun 01 '21 Series D
  • Nov 01 '20 Unknown
  • Feb 10 '17 Debt Financing
  • Aug 03 '16 Series C
  • Jun 03 '15 Series B
  • Jul 31 '14 Series A
  • Apr 01 '13 Seed


  • Siemens AG
    Series D
  • Marubeni
    Series D
  • InnoEnergy
  • Nidoco
  • European Investment Bank
    Debt Financing
  • First Floot Capital
    Series C
  • Harju Elekter Group
    Series B
  • Estonian venture capital
    Series A