Investors / Switzerland / S2S Ventures
S2S Ventures
Venture capital · Zurich, Switzerland · Europe
S2S Ventures is a fully student-led venture capital fund based in Switzerland, founded in 2021. It makes a first investment check of CHF 25,000 in student-led startups and works with founders to raise their pre-seed rounds.
Invests inAI & Machine LearningHealthcare & Biotech
In its own wordsstudent founderspre-seedswitzerlandearly stageuniversity spinouts
Your fit with S2S Ventures
Four questions about your startup
See how your round matches what it backs, point by point.
Or find every investor that fitsS2S Ventures lists 35 checked portfolio companies on its own site. Its largest themes are AI & Machine Learning (23%), Healthcare & Biotech (21%) and Industrial & Manufacturing (12%). 83% of its companies are based in Switzerland. It invests most often alongside Kickfund, Y Combinator and Sterling Road.
No funding round on record names S2S Ventures yet, so the figures come from its portfolio page.
Round figures show recent activity, not S2S Ventures' whole history. Rounds on record name 0 companies; its own site lists 35. Funding rounds are complete from mid-2025, so counts and the yearly trend undercount a firm that invested before then. The portfolio, themes and places come from its own site and are not affected.
Investment themes
share of its checked companiesThis firmAll checked companies
Show as a table
| This firm | All checked companies | |
|---|---|---|
| AI & Machine Learning | 23% | 18% |
| Healthcare & Biotech | 21% | 15% |
| Industrial & Manufacturing | 12% | 7% |
| Education | 12% | 7% |
| Enterprise Software | 9% | 8% |
| Cybersecurity | 5% | 4% |
| Real Estate & Construction | 4% | 3% |
| Space & Defense | 4% | 3% |
Invests most often with
firms sharing its portfolio companiesShow as a table
| Share | |
|---|---|
| Kickfund | 4 |
| Y Combinator | 4 |
| Sterling Road | 2 |
| 42CAP | 1 |
| A.Capital Ventures | 1 |
| Axial | 1 |
| BigBooster | 1 |
| Blue Startups | 1 |
Investor profile
percentile among all firmsShow as a table
| Measure | Percentile of all firms | Value |
|---|---|---|
| Portfolio size | 73th | 35 companies |
| Recent activity | 46th | 0 rounds in 12 months |
| Early stage | 54th | 0% of entries at pre-seed or seed |
| Evidence | 52th | 0% of companies confirmed by a round |
| Sector focus | 26th | 23% in its largest sector |
| Reach | 58th | 3 countries |
Its portfolio companies
where they are based, and what their own sites showSite status
- Site answers35100%
- No longer answers00%
- Points to another company00%
- Parked or sold domain00%
A site that stops answering three checks in a row is counted as no longer answering; that is not proof of closure. A site that points to another company is often an acquisition.
Co-investor network
who it backs companies with, and who they back togetherCompare S2S Ventures head to head
portfolio size, rounds, entry stages, themes and the companies both backThree or more firms at once: portfolio overlap.
Portfolio
35 companies checked against their own sites| Company | What it does | Themes | First round with it | Evidence |
|---|---|---|---|---|
| Adaptyv provides automated lab services for protein validation and design | Healthcare & Biotech | Portfolio page | ||
| AquaShield detects water leaks in real estate using non-invasive sensors | Real Estate & ConstructionIndustrial & Manufacturing | Portfolio page | ||
| askEarth makes geospatial data actionable for everyone using its Agentic AI for geospatial intelligence | AI & Machine LearningSpace & Defense | Portfolio page | ||
| Biosimo sets the new standard in biochemical manufacturing competing with petrochemicals on cost and scale enabling chemical manufacturers to get ahead in the natural material space. | Industrial & ManufacturingAI & Machine Learning | Portfolio page | ||
| Blooper produces videos using artificial intelligence | AI & Machine LearningMedia & Entertainment | Portfolio page | ||
| Bollwerk builds and deploys autonomous intelligence agents and foundation models to detect and eliminate threats for companies and nations. | CybersecurityAI & Machine Learning | Portfolio page | ||
| The company provides cloud browser infrastructure and agents for automated browsing tasks. | CybersecurityAI & Machine Learning | Portfolio page | ||
| The company produces seafood alternatives made from plant-based ingredients. | Food & Agriculture | Portfolio page | ||
| Citus develops a skin characterization tool for personalized skin care | Healthcare & Biotech | Portfolio page | ||
| Correntics provides data-driven climate risk analytics and sustainability assessments for businesses | Climate & EnergySpace & Defense | Portfolio page | ||
| Cotierra helps food and beverage companies transition to regenerative agriculture by transforming agricultural residues into biochar to store carbon in soils and reduce emissions. | AI & Machine LearningAI & Machine Learning | Portfolio page | ||
| Digit Soil measures enzymatic activity on-site with its device | AI & Machine LearningAI & Machine Learning | Portfolio page | ||
| Embodied AI builds and deploys robots that operate safely around people | Robotics & Hardware | Portfolio page | ||
| Enantios enables direct, in-solution, actionable structural and chiral analysis of complex molecules and biologics using advanced Raman Optical Activity instrumentation. | Healthcare & BiotechIndustrial & Manufacturing | Portfolio page | ||
| The company provides an app for people with diabetes to track and manage their glucose levels in relation to exercise and other activities. | Healthcare & Biotech | Portfolio page | ||
| Frigg connects developers and investors through a platform that simplifies project sourcing, financial analysis, and fundraising for renewable energy projects. | FintechEducation | Portfolio page | ||
| Hoshii provides a platform that automates order processing and email management using artificial intelligence | AI & Machine LearningEnterprise Software | Portfolio page | ||
| The company integrates AI into medical processes to optimize medical documentation and reduce administrative workload. | Healthcare & Biotech | Portfolio page | ||
| K2 Photonics develops next-generation ultrafast lasers for precision sensing. | Industrial & ManufacturingAI & Machine Learning | Portfolio page | ||
| Maia provides an AI data automation platform for data teams | AI & Machine LearningEnterprise Software | Portfolio page |
About this data
site last read 5 Nov 2026- Site
- s2s.vc
- Last read
- 5 Nov 2026
- Watching since
- 5 Nov 2026
- Companies checked
- 35
Rates come from what VCinfo has observed since observation_start. Firms tend to remove companies that closed, so early rates understate reality. A company leaving a portfolio page does not mean it closed or exited. An unreachable site means our checks failed, nothing more.
Get S2S Ventures' profile as data
Pull S2S Ventures' portfolio, co-investors and changes through one API key or MCP, open every portfolio row, compare it with other firms, and get an email when it adds a company or files a fund.
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