About SISTAFUND
SISTAFUND is a venture capital firm founded in 2022. It is primarily based out of Paris, France. As of Sep 2026, SISTAFUND is an active investor, having invested in 6 companies, with 3 new investments in the last 12 months. It primarily invests in Series A round in France based startups. Its investments are spread across a wide range of sectors from Enterprise Applications to High Tech and Life Sciences. Most recently it participated in the $***** Seed round of Rebaba A lot of funds co-invest with SISTAFUND, with names like Red River West sharing a substantial percentage of its portfolio. SISTAFUND has team of 4 people including 3 partners.Key Metrics
Team Members
Portfolio Count
Portfolio Sectors
Rounds of Entry
Seed & Series A
Portfolio Soonicorns
Deals in last 12 months
SISTAFUND's List of Top Investments
SISTAFUND has a portfolio of 6 companies. Their most notable investments are in Underdog and Rebaba.Their portfolio spans across France, Germany, Sweden and 1 more locations. They have invested in Enterprise Applications, High Tech, Life Sciences and 5 other sectors, across stages such as Seed, Series A stages. Here is the list of top investments by SISTAFUND:Developer of reusable space vehicles for cargo transport to space stations. The company designs modular and refillable vehicles for low-Earth orbit and beyond. These vehicles are launcher agnostic and intended to serve space stations. They incorporate orbital propulsion, docking mechanisms, and re-entry and recovery capabilities.
Key facts about The Exploration
2. Vizzia
Provider of mobile surveillance devices and related software solutions. The company delivers tools intended to support public safety and urban maintenance. Offerings include devices for monitoring illegal dumping and supporting municipal teams. The company provides resources for local governments to evaluate and improve their services.
Key facts about Vizzia
- Founded Year: 2021
- Location: Paris (France)
- Stage: Series B
- Total Funding till date: $58.9M
- Employee Count: 133 as on Aug 31, 2026
- Investors: Base10 Partners, Headline and 2 Others
- Latest Funding Round: Series B, Feb 20, 2026, $*****
- Highlight: Editors' Pick

3. Waiv
Developer of AI-powered diagnostic tools for precision oncology and pathology. It provides clinically validated AI tests to streamline diagnostic workflows and ignite biomarker discovery. The company leverages machine learning, foundation models, pathology, and oncology expertise. It utilizes diverse datasets to reinforce model performance and accelerate clinical translation.
Key facts about Waiv

4. PAVE Space
Developer of autonomous spacecraft and services for satellite solutions. It provides users with a company developing on-orbit servicing technologies, enabling the extension of satellite lifetimes, and providing repair, refueling, and repositioning services for satellites and space infrastructure while in orbit.
Key facts about PAVE Space
- Founded Year: 2023
- Location: Crissier (Switzerland)
- Stage: Seed
- Total Funding till date: $40M
- Employee Count: 55 as on Aug 31, 2026
- Investors: b2venture, Creandum and 9 Others
- Latest Funding Round: Seed, Mar 25, 2026, $*****
- Highlight: Editors' Pick

5. Underdog
Online retail platform offering multi-category secondhand and refurbished home appliances. It sells reconditioned and refurbished home appliances from different brands. It claims that each product is diagnosed, repaired, cleaned, and tested before being sold. The product catalog includes washing machines, dishwashers, and clothes dryer machines.
Key facts about Underdog
- Founded Year: 2022
- Location: Nantes (France)
- Stage: Series A
- Total Funding till date: $11.8M
- Employee Count: 54 as on Aug 31, 2026
- Investors: Daphni, Founders Future and 6 Others
- Latest Funding Round: Series A, Mar 31, 2025, $*****
- Highlight: Editors' Pick
SISTAFUND's Year-on-Year Investment Trends
SISTAFUND has invested in 6 companies over the last 3 years, with an average of 1 new investment annually in the last 3 years. In 2025, it made 2 investments, while as of Sep 2026, it has made 4 investments in this year. Its most recent first time investment was in Rebaba and most recent follow-on round was in Vizzia.Year | No. of Investments | ||
|---|---|---|---|
1st Round | Follow-on | Total | |
2026 (YTD) | 3 | 1 | 4 |
2025 | 1 | 1 | 2 |
2024 | 0 | 0 | 0 |
2023 | 2 | 0 | 2 |
SISTAFUND's Investments by Stage
SISTAFUND has made 3 investments in Seed stage with an average round size of $16.3M and 3 investments in Series A stage with an average round size of $32.6M.Stage of entry | No. of Investments |
|---|---|
Seed | 3 |
Series A | 3 |
Note: We have considered here, only first round of investments
SISTAFUND's Investments by Sector
SISTAFUND has a diverse portfolio, with companies operating in the High Tech, Enterprise Applications, Aerospace, Maritime and Defense Tech, Artificial Intelligence - Industry Applications and Consumer. Notably, it has invested in 6 Tech companies, 5 Enterprise (B2B) companies, 4 Software companies and at least 4 companies focusing on Tech hardware.Sector | No. of Investments |
|---|---|
High Tech | 4 |
Enterprise Applications | 3 |
Aerospace, Maritime and Defense Tech | 2 |
Artificial Intelligence - Industry Applications | 1 |
Consumer | 1 |
Others | 5 |
Note: We have considered here, only first round of investments
SISTAFUND's Investments by Geography
SISTAFUND has made most investments in France (3), followed by Germany where it has made 1 investment.Country | No. of Investments |
|---|---|
France | 3 |
Germany | 1 |
Sweden | 1 |
Switzerland | 1 |
Note: We have considered here, only first round of investments
SISTAFUND's recent investments
SISTAFUND has made 4 investments in 2026 so far. Rebaba and PAVE Space are the latest among them.Here are the most recent investments by SISTAFUND:
Date | Company | Location | Round Details | Round Amount | Co-Investors |
|---|---|---|---|---|---|
Sep 09, 2026 | Sweden | Seed | 9694 | ||
Mar 25, 2026 | Switzerland | Seed | 1966 | [+8] | |
Mar 12, 2026 | France | Series A | 1868 | [+4] | |
Feb 20, 2026 | France | Series B | 6572 | [+1] | |
Sep 17, 2025 | France | Series A | 7156 |
Team profile of SISTAFUND
SISTAFUND has a team of 4 members including 3 Partners located in France. SISTAFUND's team does not sit on the board of any company as of now.Here is a list of all team members in SISTAFUND:
Name | Designation | Location | Board Memberships | Contact Details |
|---|---|---|---|---|
Partner | Paris | - | ||
Partner | Paris | - | ||
Partner | - | - | - |
Co-investors of SISTAFUND
Over the past 3 years, 52 investors have co-invested in SISTAFUND's portfolio companies. This includes funds and angels.
- Invested before SISTAFUND: Promus Ventures, VSquared Ventures and 8 others have invested in rounds before SISTAFUND. There is 1 company where Promus Ventures has invested before SISTAFUND and 1 company where VSquared Ventures has invested before SISTAFUND.
- Top Co-investors of SISTAFUND: 30 investors entered a company along with SISTAFUND. These include investors like Red River West (1 company).
- Invested after SISTAFUND: A total of 12 investors have invested in SISTAFUND's portfolio after their investments. Top Investors include Balderton Capital (1 company), Plural (1 company) and DeepTech & Climate Fonds (1 company).
Recent News related to SISTAFUND
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PAVE Space Raises $40M for In-Space Propulsion TechPayload•Mar 25, 2026•PAVE Space, Visionaries Club, Creandum, Atlantic.vc and 5 others
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Owkin creates new spin-off Waiv, formerly Owkin Dx, with $33 million in fundingBusiness Wire•Mar 13, 2026•Owkin, OTB Ventures, AIC, SISTAFUND and 4 others
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Data Security: Astran raises $5 million from Galion.Exe and SistafundFrenchWeb•Jun 12, 2023•Astra, Exe.vc, SISTAFUND, Newfund and 2 others
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European startup gets $44 million for space station transportation vehiclesSpaceNews•Feb 02, 2023•The Exploration, Promus Ventures, Cherry Ventures, VSquared Ventures and 14 others

