Vespucci Partners
Vespucci Partners is a Budapest-based venture capital fund that backs deep-tech startups from Hungary and Central Europe for the U.S. market. Water is not its focus: in the Leviathan database it holds a single water position, the treatment-plant design software Transcend, across two early-stage rounds since it launched in 2019.
Compiled by Antoine Walter, (don't) Waste Water, from official filings and direct intelligence in Leviathan.
The take
Vespucci Partners is the kind of fund that names itself after an explorer and means it. Founded in Budapest in the autumn of 2019 by Julia Sohajda and Peter Macher, it set out to do one specific thing: take deep-tech companies built on Central European engineering talent and walk them across the Atlantic to American customers and capital. Sohajda studied in the United States, saw the gap first-hand, and built the firm around that arbitrage between Hungarian R&D and U.S. markets.
Vespucci Partners is a generalist, not a water specialist, and the reason it appears in a water directory at all comes down to one company. That company is Transcend, whose Design Generator is software that auto-drafts the engineering plans for water and wastewater treatment plants, turning months of manual design work into a fast, repeatable process. In the deals the Leviathan database tracks, Transcend is Vespucci's lone water position, one water company across two early-stage rounds, which is why its water-commitment score reads One-Off rather than the mark of a dedicated water investor.
Vespucci Partners matters to a water reader less as a water fund and more as a signal of where water technology now comes from: a Budapest seed investor backing a piece of design software, not a pump or a membrane. As of 2026 the firm is still led by founding partner Julia Sohajda, and the question it quietly raises is how many more water bets hide inside generalist deep-tech portfolios that never advertise themselves as water funds at all.
Water Commitment Score
Compiled from official filings, third-party records, and direct intelligence from investors and founders, in Leviathan · recomputed monthly · as of Jun 2026.
How they invest
Portfolio · 1 water companies
Invests alongside
Highlighted = profiled on (don't) Waste Water.
Frequently asked
- What does Vespucci Partners invest in?
- Vespucci Partners invests in deep-tech startups at Seed and Series A stages, mostly companies built on Central European engineering talent that aim to sell into the United States. The fund is a generalist by sector; its water exposure in the Leviathan database is limited to a single early-stage position.
- Is Vespucci Partners a water investor?
- Vespucci Partners is not a dedicated water investor. In the deals (don't) Waste Water tracks, the Budapest fund holds one water company, the treatment-plant design software Transcend, across two early-stage rounds. That footprint earns a One-Off water-commitment rating rather than the score of a specialist water fund.
- Who runs Vespucci Partners?
- Vespucci Partners was founded in 2019 by Julia Sohajda and Peter Macher and is led by Sohajda as founding and managing partner. Levente Zsigmond serves as investment director. Sohajda, who studied in the United States, is the firm's public face and the subject of a Harvard Business School case study.
- Where is Vespucci Partners based?
- Vespucci Partners is based in Budapest, Hungary, where it was founded in the autumn of 2019. The fund deliberately bridges two geographies, sourcing deep-tech companies across Hungary and Central Europe while pointing them toward customers and follow-on capital in the United States.
- Is Vespucci Partners named after the explorer Amerigo Vespucci?
- Vespucci Partners takes its name from the Renaissance explorer Amerigo Vespucci, a nod to its mission of helping founders cross into new markets. The Budapest venture firm has no affiliation with any other organisation using the Vespucci name; it is a Hungarian deep-tech investor, not a shipping or geography brand.