Segment (Twilio Segment)
A customer data platform that unifies customer data and sends it to various analytics and marketing tools.
About
Segment provides a single API to collect customer data and send it to hundreds of tools for analytics, marketing automation, and raw data access. The platform aims to simplify event tracking and data management, enabling businesses to create unified customer profiles, build advanced audiences, and orchestrate real-time customer journeys.
Key facts
- Website
- segment.com
- Type
- Corporate VC
- Headquarters
- San Francisco, United States
- Portfolio companies
- 24
- Stages
- SeedSeries ASeries BSeries CSeries D
- Cheque size
- $8M to $8M
- Sector focus
- Customer Data PlatformAnalyticsMarketing AutomationMarketing TechnologyData Management
Recent investments
| Date | Company | Round | Amount |
|---|---|---|---|
| 27 Feb 2026 | ChatGPT (OpenAI) | Unattributed | $110.0B |
| 26 Aug 2025 | Attio | Series B | $52M |
| 31 Mar 2025 | ChatGPT (OpenAI) | Series F | $40.0B |
| 2 Oct 2024 | ChatGPT (OpenAI) | Series E | $6.6B |
| 23 May 2024 | Palisade | Undisclosed round | $8M |
| 1 May 2024 | Attio | Undisclosed round | $28M |
| 25 Sept 2023 | Claude | Series D | $4.0B |
| 3 May 2022 | Attio | Undisclosed round | $11M |
| 1 May 2020 | Attio | Undisclosed round | $3M |
| 2 Apr 2019 | Segment | Series D | $175M |
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Frequently asked
What companies has Segment (Twilio Segment) invested in?
Segment (Twilio Segment) has invested in ChatGPT (OpenAI), Attio, Palisade, Claude, Segment and 19 more.
SEC filings, insider activity, nonprofit links and pay benchmarks for Segment (Twilio Segment):


