UK-based Super6 raises £1.1M to advance energy storage technology with next-gen supercapacitors, led by Sustainable Ventures and others.
Amount Raised
£1.1 Million
Round Type
Funding Round
LondonEnergyRenewable Energyelectrical/electronic manufacturingInvestors
Description
Super6 has raised £1.1 million to innovate in energy storage with next-generation supercapacitors. The funding round was led by Sustainable Ventures and included investors such as Prosemino and Norrsken Evolve. Their technology promises up to 9.5x higher energy density and lower costs, crucial for cleaner energy transitions. With this advancement, Super6 aims to establish foundational technology for the new global energy system.
Quick answer
Super6 raised £1.1 Million in a Funding Round round, dated September 24, 2025. Investors: Norrsken Evolve, The Footprint Firm, Energy Revolution Ventures, Prosemino and Sustainable Ventures. Super6 is based in London, England, United Kingdom.
- How much did Super6 raise?
- Super6 raised £1.1 Million in a Funding Round round on September 24, 2025.
- Who invested in Super6?
- Norrsken Evolve, The Footprint Firm, Energy Revolution Ventures, Prosemino and Sustainable Ventures are named as investors in this round.
- What does Super6 do?
- Super6 is a UK-based startup that specializes in next-generation supercapacitors for energy storage.
- Where is Super6 based and how big is it?
- Super6 is based in London, England, United Kingdom. Fundz records about 5 employees.
- Who are the decision-makers at Super6?
- Fundz holds 1 contact at Super6. 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 Super6 that raised within 45 days of this round, from Fundz verified event records.
- Natrion raised $4.6M on November 7, 2025.
- WEC Energy Group raised $600M (Debt Financing) on November 6, 2025.
- Cambridge Photon Technology raised $2M on November 6, 2025.
- BTRY raised $5.7M (Seed) on November 6, 2025.
- Sizable Energy raised $8.8M on November 5, 2025.
- Flux XII raised $4M (Seed) on November 4, 2025.
Who to call at Super6, and when
A new round usually means Super6 is about to hire and buy. The teams that reach out first get the meeting.
- An alert the day Super6 raises, hires an executive or expands, scored against what you sell
- The decision-makers there, with verified emails
- Who you already know at Super6, from your own LinkedIn network
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Related People
Super6 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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