# Crossbeam

> Partner ecosystem platform for secure account mapping and co-selling between B2B companies.

## Why it is interesting

Network-effect B2B partnerships data layer — Redpoint led Series B; a16z led the $76M Series C with FirstMark continuity.

## Profile

- **Stage:** growth
- **Status:** private
- **Industries:** enterprise-saas, marketplace
- **Coverage:** full
- **Last updated:** 2026-07-24

## Key facts

- Series C (2021): $76M led by a16z; Redpoint, FirstMark, First Round Capital participated (TechCrunch)
- Series B (2020): $25M led by Redpoint; FirstMark returned (Crossbeam blog)

## Investors in our directory

- https://venturecapitaltracker.com/fund/andreessen-horowitz
- https://venturecapitaltracker.com/fund/redpoint-ventures
- https://venturecapitaltracker.com/fund/first-mark-capital
- https://venturecapitaltracker.com/fund/first-round

## Related articles

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

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