Key facts
- Notable investors include Dhuna Ventures, Brainstorm Ventures.
- Status: Privately Held (backing).
Investors
2- ·The complete investor list — 2 names
- ·Watchlist + deal alerts for South bridge
- ·The full record, as it builds
Funding rounds
No funding rounds for South bridge are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About South bridge
Developer of an open-source runtime infrastructure platform intended to make semistructured data accessible to artificial intelligence (AI) models. The company's platform executes AI programs built as sequences of codon blocks that encapsulate prompts, workspaces, and behavior checks, enabling teams to build, ship, and evolve AI workflows without repeatedly rebuilding from scratch.
- Sector
- Information Technology
- HQ
- San Francisco, CA, United States
- Website
- southbridge.ai/
- Ownership
- Privately Held (backing)
South bridge doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in South bridge shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on South bridge in its N-PORT filings yet. We sweep new filings monthly.