# Apollo

> GraphQL platform (Apollo GraphOS) for unified API development at enterprise scale.

## Why it is interesting

Meteor.js spinout that became the de facto GraphQL infrastructure layer — powering API graphs at a large share of Fortune 500 engineering orgs.

## Profile

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

## Key facts

- Series D (2021): $130M led by Insight Partners with a16z (Business Wire)
- Series A (2012): a16z led Meteor origin round (a16z announcement)
- Product: Apollo GraphOS for federated GraphQL APIs; widely adopted in enterprise engineering (Apollo site)
- Co-investors not in VCT directory: Insight Partners (see /fund/insight-partners)

## Investors in our directory

- https://venturecapitaltracker.com/fund/andreessen-horowitz
- https://venturecapitaltracker.com/fund/insight-partners

## Related articles

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

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