Y Combinator · Feb 2026
YC launch announcing Fiber AI's contact-data and search product expansion, with claims about verified phones/emails, better search than LinkedIn, and lower pricing than major vendors.
The freshest data APIs for AI sales, recruiting, & growth products
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Updated Jul 29, 2026
Overview
Fiber AI is a YC S23, San Francisco–headquartered B2B data infrastructure company building agent-native APIs and MCP tools for company/person search, enrichment, and verified work contact reveal for sales, recruiting, and GTM workflows.
Primary product
B2B data APIs and MCP tools for company and people search, profile enrichment, and verified email/phone reveal.
Founded
2023
Headquarters
San Francisco, California, United States
Team size
11-50 employees
Work style
Flexible
Industry
Software Development
Sub-industry
B2B data infrastructure / sales intelligence API
Offices
Open Positions
0 jobs at Fiber AI
No open positions
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