# Mem

> AI-native note-taking app with an associative knowledge graph for teams.

## Why it is interesting

Stanford founders building the 'action graph' on top of notes — a16z led the $5.6M seed; OpenAI Startup Fund led a $23.5M Series A at $110M post-money (2022).

## Profile

- **Stage:** series-a
- **Status:** private
- **Industries:** enterprise-saas, generalist-tech
- **Coverage:** full
- **Last updated:** 2026-07-24

## Key facts

- Seed (Apr 2021): $5.6M led by a16z; Floodgate among participants (TechCrunch, a16z)
- Series A (Nov 2022): $23.5M led by OpenAI Startup Fund at $110M valuation (TechCrunch)
- Co-investors not in VCT directory: OpenAI Startup Fund, Unusual Ventures, Shrug Capital

## Investors in our directory

- https://venturecapitaltracker.com/fund/andreessen-horowitz
- https://venturecapitaltracker.com/fund/floodgate

## Related articles

- https://venturecapitaltracker.com/2026-a16z-hot-portfolio-companies

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Source: https://venturecapitaltracker.com/startup/mem