Key facts
- It has raised $35.5M; the latest was Early Stage VC ($22.0M) in Apr 2026.
- Notable investors include Balaji Srinivasan, Kevin Moore, Gradient Ventures, Guillermo Rauch, Arash Ferdowsi — 50 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 50 names
- ·Watchlist + deal alerts for Mastra (Business/Productivity Software)
- ·The full record, as it builds
Funding rounds
No funding rounds for Mastra (Business/Productivity Software) are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Mastra (Business/Productivity Software)
Developer of an open-source TypeScript framework intended for autonomous agent construction and complex workflow orchestration. The company's platform provides a comprehensive suite of engineering primitives, including graph-based workflow engines with human-in-the-loop suspension, integrated retrieval-augmented generation pipelines for document ingestion, and automated evaluation suites for quality monitoring, enabling software engineers to build, tune, and scale production-ready artificial intelligence applications with enhanced reliability and observability.
- Sector
- Information Technology
- HQ
- San Francisco, CA, United States
- Founded
- 2024
- Employees
- 8
- Website
- mastra.ai/
- Ownership
- Privately Held (backing)
Mastra (Business/Productivity Software) 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 Mastra (Business/Productivity Software) 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 Mastra (Business/Productivity Software) in its N-PORT filings yet. We sweep new filings monthly.