SolidUltra secures €3M to develop modular solid-state transformers for AI data centers, backed by Watt & Well.
Amount Raised
€3 Million
Round Type
Seed
NormandyManufacturingEnergyRenewable EnergySolarElectronicsSemiconductorInvestors
Description
SolidUltra, a French power-electronics company founded in June 2026, has secured €3 million in funding to develop modular solid-state transformers for AI data centers. The funding, backed by founding partner Watt & Well, will support engineering, product development, industrialization, and early customer engagement. The company is targeting the conversion of medium-voltage grid electricity into 800-volt direct current for high-density computing facilities. Commercial deployments are targeted for 2028.
Who else raised in Energy and Renewable Energy around the same time
Companies in the same sectors as SolidUltra that raised within 45 days of this round, from Fundz verified event records.
- GraphEnergyTech raised $4M (Seed) on November 6, 2026.
- RadianX raised $9M (Seed) on November 5, 2026.
- Noak raised $5.6M (Seed) on October 30, 2026.
- Outer Spaces raised $8M (Pre-Seed) on October 6, 2026.
- Orb Energy raised $2M on October 3, 2026.
- T1 Energy raised $50M (Convertible Note) on October 2, 2026.
Who to call at SolidUltra, and when
A new round usually means SolidUltra is about to hire and buy. The teams that reach out first get the meeting.
- An alert the day SolidUltra raises, hires an executive or expands, scored against what you sell
- The decision-makers there, with verified emails
- Who you already know at SolidUltra, from your own LinkedIn network
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Related People
SolidUltra 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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