BTRY AG raises $5.7M in seed funding to accelerate the industrialisation of ultra-thin solid-state batteries, led by Redstone VC.
Amount Raised
$5.7 Million
Round Type
Seed
DübendorfManufacturingEnergyRenewable EnergySemiconductorsInvestors
Description
Swiss battery startup BTRY AG has raised $5.7 million in an oversubscribed seed round. These funds will help scale production of their ultra-thin solid-state batteries for various next-generation applications. The round was led by Redstone VC with participation from several other investors. The financing will advance BTRY's industrial processes and secure production set-up.
Quick answer
BTRY raised $5.7 Million in a Seed round, dated November 6, 2025. Investors: Zürcher Kantonalbank, Htgf, Leopold König, Bloomhaus Ventures, Linear Capital, Kickfund, Kick Foundation and Torge Thönnessen. BTRY is based in Dübendorf, Zurich, Switzerland.
- How much did BTRY raise?
- BTRY raised $5.7 Million in a Seed round on November 6, 2025.
- Who invested in BTRY?
- Zürcher Kantonalbank, Htgf, Leopold König, Bloomhaus Ventures, Linear Capital, Kickfund, Kick Foundation and Torge Thönnessen are named as investors in this round.
- What does BTRY do?
- BTRY is an early-stage battery start-up with a clear mission: to revolutionize the energy storage industry by developing innovative, sustainable, and efficient battery solutions.
- Where is BTRY based and how big is it?
- BTRY is based in Dübendorf, Zurich, Switzerland. Fundz records about 10 employees.
- Who are the decision-makers at BTRY?
- Fundz holds 1 contact at BTRY. 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 BTRY that raised within 45 days of this round, from Fundz verified event records.
- OCOchem raised $2.1M on December 18, 2025.
- Radiant raised $300M (Funding Round) on December 17, 2025.
- Last Energy raised $100M (Series C) on December 16, 2025.
- Kodiaq Technologies raised $1.1M (Funding Round) on December 10, 2025.
- Orbital Marine Power raised $9.3M on December 9, 2025.
- Helical Fusion raised $5.5M (Series A) on December 5, 2025.
Who to call at BTRY, and when
A new round usually means BTRY is about to hire and buy. The teams that reach out first get the meeting.
- An alert the day BTRY raises, hires an executive or expands, scored against what you sell
- The decision-makers there, with verified emails
- Who you already know at BTRY, from your own LinkedIn network
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Related People
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