Value Add VC tracks 2 companies S3 Ventures has invested in and 3 venture rounds it took part in (0 as lead).
S3 Ventures key facts (as of )
| Fact | Value | Source |
|---|---|---|
| Type | Venture capital firm | Value Add VC classification |
| Venture rounds tracked | 3 (led 0, joined 3) 2 in the last 12 months | Recent deals table on this page (each round cites its source) |
| Portfolio companies tracked | 2 | Portfolio list on this page |
Recent deals we track
3Track record: led 0 and participated in 3 of 3 tracked venture rounds · 2 in the last 12 months
| Date | Company | Event | Role | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|---|---|
| Oct 9, 2026 | MMI | Series D | Participated | $125M | — | MedTech Dive | |
| Jul 30, 2026 | DataBahn | Series B | Participated | $40M | — | Pulse story | |
| Jun 26, 2025 | DataBahn | Series A | Participated | $17M | — | DataBahn (press release) |
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We track S3 Ventures but have little verified detail yet.
At a glance
S3 Ventures appears in 3 funding rounds tracked by ValueAddVC since 2025. Its most frequent sector in these rounds is Enterprise Software, and its most recent tracked deal was MMI's $125M Series D round (Oct 9, 2026). It co-invests most often with GTM Fund.
Portfolio
2 totalSector / Stage Activity
Co-Investors
2Value Add Research
Latest Pulse
- Oct 9, 2026MMI Raises $125M To Scale Robotic MicrosurgeryMMI raised $125 million in Series D funding led by BioStar Capital to expand access to its Symani robotic microsurgery system and fund a clinical trial exploring whether it can help clear neurotoxins linked to Alzheimer's progression.→
- Oct 9, 2026Medical Microinstruments Raises $125M Series DJacksonville-based surgical robotics maker Medical Microinstruments raised $125 million in Series D funding to scale its Symani microsurgery system, now used in more than 3,500 procedures worldwide.→
- Aug 3, 2026Why AI Agents Are Turning Data Pipes Into a CategoryDataBahn's $40 million Series B for a platform that governs which enterprise data streams reach which downstream systems is a preview of how quickly "who gets to see the data" becomes its own funded category once AI agents get live production access.→
- Jul 30, 2026DataBahn Raises $40M to Manage AI's Data PipesDataBahn closed a $40 million Series B led by Insight Partners for its platform that collects, governs and routes security, IoT and observability data across enterprise systems and AI models.→
S3 Ventures FAQ
What stage does S3 Ventures invest at?
In the rounds Value Add VC tracks, S3 Ventures' deals were most often Series D (1), Series B (1) and Series A (1).
What companies has S3 Ventures backed?
Companies Value Add VC tracks as S3 Ventures investments include MMI and DataBahn.
Who does S3 Ventures co-invest with most?
In the rounds Value Add tracks, S3 Ventures most often invests alongside GTM Fund (1 shared deal), Insight Partners (1 shared deal).
Sources & methodologyshow
- DataBahn (press release)primary source1 fact
- MedTech DiveValue Add VC data1 fact
- SecurityWeekValue Add VC data1 fact
Figures are labelled Reported (a source states it), Estimated, Derived (computed from other facts) or Rumored (in talks / unconfirmed). Rumors never replace a confirmed figure. Each figure keeps its own as-of date; history is preserved rather than overwritten.