Sumble, a San Francisco, CA–based AI sales intelligence startup, has emerged from stealth with $38.5 million in funding.
Investors
The funding includes an $8.5 million seed round led by Coatue and a $30 million Series A led by Canaan Partners, with participation from AIX Ventures, Square Peg, Bloomberg Beta, Zetta, Salesforce CEO Marc Benioff, and former GitHub CEO Nat Friedman.
Coatue is a global investment firm founded in 1999 that invests in technology-focused companies across both public and private markets. The firm’s strategies include venture capital, growth equity, public market investing, and thematic and structured capital. Coatue focuses on technology, media, telecommunications, and sectors such as healthcare and consumer, and maintains offices in cities including New York, London, and Hong Kong.
Sumble Use of Funds
The company plans to use the funding to expand its AI-powered knowledge graph, scale its customer base, enhance integrations with CRMs and enterprise tools, and further develop its platform to deliver richer sales insights.
About Sumble
Founded by Anthony Goldbloom and Ben Hamner, Sumble provides that provides account intelligence data designed for sales teams. Its platform scans the web across social media, job boards, company sites, and regulatory filings to deliver real-time insights about what’s happening inside companies. Using a proprietary knowledge graph powered by large language models, Sumble maps company structures, technologies, projects, and key contacts to help sales teams target the right prospects with precision. Sumble serves 19 enterprise customers, including Snowflake, Figma, Wiz, Vercel, and Elastic.
Funding Details
Company: Sumble
Raised: $38.5M
Round: Seed + Series A
Funding Date: October 2025
Lead Investors: Coatue (Seed), Canaan Partners (Series A)
Additional Investors: AIX Ventures, Square Peg, Bloomberg Beta, Zetta, Marc Benioff, Nat Friedman
Company Website: https://sumble.com/
Software Category: Sales Intelligence / AI / Data Analytics
Source: https://techcrunch.com/2025/10/22/sumble-emerges-from-stealth-with-38-5m-to-bring-ai-powered-context-to-sales-intelligence/