# Decagon

> Enterprise AI agents automating customer support across chat, voice, and ops workflows.

## Why it is interesting

Repeat a16z founders built one of the fastest enterprise AI ramps: 100+ new enterprise customers in 2025 before a Coatue-led Series D tripled valuation to $4.5B in six months.

## Profile

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

## Key facts

- Series D (Jan 2026): $250M led by Coatue and Index at $4.5B valuation; a16z, Accel, Bain Capital Ventures participated (Decagon blog, BusinessWire)
- Series B (Oct 2024): $65M led by Bain Capital Ventures (company blog)
- Seed + Series A (Jun 2024): $35M; a16z led $5M seed, Accel led $30M Series A (Decagon blog)

## Investors in our directory

- https://venturecapitaltracker.com/fund/andreessen-horowitz
- https://venturecapitaltracker.com/fund/bain-capital-ventures
- https://venturecapitaltracker.com/fund/coatue
- https://venturecapitaltracker.com/fund/index-ventures

## Related articles

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

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