# Sumble

> Sumble is a San Francisco AI startup building a knowledge graph of the world's external company data. Founded by Kaggle creators Anthony Goldbloom and Ben Hamner, it crawls job boards, company sites, social media, and regulatory filings, then uses large language models to surface technographics, org charts, and active projects for go-to-market teams. It emerged from stealth in October 2025 with $38.5M in funding and covers roughly 2.6 million companies worldwide.

- **Founded:** 2022
- **Headquarters:** San Francisco, California, United States
- **Founders:** Anthony Goldbloom (Co-Founder & CEO), Ben Hamner (Co-Founder & CTO)
- **Team size:** ~29 employees
- **Products:** Sumble Knowledge Graph, Account Intelligence Web App, Sumble API & CRM Integrations
- **Notable:** Raised $38.5M total ($8.5M seed led by Coatue, $30M Series A led by Canaan Partners) in October 2025, Built a knowledge graph covering roughly 2.6 million companies worldwide, Signed 19 enterprise customers including Snowflake, Figma, Wiz, Vercel, and Elastic while still in stealth

## Products & services

- **Sumble Knowledge Graph** — An LLM-powered knowledge graph built from the public web - job boards, company sites, social media, and regulatory filings - covering roughly 2.6 million companies worldwide.
- **Account Intelligence Web App** — A web application that surfaces technographics (which tools are used by which department), org charts, active projects, technology adoption signals, and contacts for target accounts.
- **Sumble API & CRM Integrations** — Paid plans offering API access, CRM integrations, and prospect activity notifications for lead enrichment and targeting.

## Achievements

- Raised $38.5M total ($8.5M seed led by Coatue, $30M Series A led by Canaan Partners) in October 2025
- Built a knowledge graph covering roughly 2.6 million companies worldwide
- Signed 19 enterprise customers including Snowflake, Figma, Wiz, Vercel, and Elastic while still in stealth
- Reported 550% year-over-year revenue growth
- Achieved ~30% free-to-paid Pro conversion
- Attracted angel investment from Marc Benioff and Nat Friedman

## Latest updates

- **2025-10** — Emerged from stealth with $38.5M in combined seed and Series A funding to expand its AI-powered go-to-market intelligence platform.
- **2025-10** — Disclosed 19 enterprise customers, tens of thousands of users, and 550% year-over-year revenue growth at launch.

## Links

- Website: https://sumble.com
- LinkedIn: https://www.linkedin.com/company/sumble

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Profile page: https://yespress.io/sumble
Published by YesPress — https://yespress.io
Last updated: 2026-07-10