TheStorage raises €3.6M in seed funding led by Voima Ventures to advance its energy storage technology and reduce factory energy bills by 70%.
Amount Raised
€3.6 Million
Round Type
Seed
Investors
Description
TheStorage has secured €3.6 million in seed funding to enhance its technology that stores energy using moving sand. This funding round was led by Voima Ventures, with support from Superhero Capital and others. The funds will be used to accelerate commercial growth and develop an industrial-scale plant. TheStorage aims to tackle one of the biggest emissions challenges in industry by offering a reliable and affordable source of clean heat.
Quick answer
TheStorage raised €3.6 Million in a Seed round, dated April 23, 2026. Investors: 2C Ventures, Momentum Partners, Superhero Capital and Voima Ventures. TheStorage is based in Tampere, Pirkanmaa, Finland.
- How much did TheStorage raise?
- TheStorage raised €3.6 Million in a Seed round on April 23, 2026.
- Who invested in TheStorage?
- 2C Ventures, Momentum Partners, Superhero Capital and Voima Ventures are named as investors in this round.
- What does TheStorage do?
- TheStorage is a Finnish climate tech startup focused on decarbonizing industrial heat.
- Where is TheStorage based and how big is it?
- TheStorage is based in Tampere, Pirkanmaa, Finland.
- Who are the decision-makers at TheStorage?
- Fundz holds 2 contacts at TheStorage, including the Sales and Business Development Lead | Partner. Names and contact details are shown to Fundz members.
Source: Fundz verified event record.
Who else raised in Energy and Renewable Energy around the same time
Companies in the same sectors as TheStorage that raised within 45 days of this round, from Fundz verified event records.
- DUKE ENERGY CAROLINAS raised $2.4B (Debt Financing) on June 5, 2026.
- VoltSeal raised $1.5M (Pre-Seed) on June 4, 2026.
- Oxford Quantum Circuits raised $350M (Series C) on June 3, 2026.
- encosa raised $29M (Seed) on June 1, 2026.
- Maxwell Power raised $750M on June 1, 2026.
- Goshe Energy Storage raised $40M (Debt Financing) on May 29, 2026.
Who to call at TheStorage, and when
A new round usually means TheStorage is about to hire and buy. The teams that reach out first get the meeting.
- An alert the day TheStorage raises, hires an executive or expands, scored against what you sell
- The decision-makers there, with verified emails
- Who you already know at TheStorage, from your own LinkedIn network
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Related People
TheStorage raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.
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