SixtyFour
Enterprise-grade intelligence on people and companies.
San Francisco, United States · Founded 2025 · $500K raised
- Headquarters
- San Francisco, California
- Employees
- 1–10
- Founded
- 2025
- Business Model
- B2B
- Website
- sixtyfour.ai
- Total Funding
- $500K
- Last Round
- $500K SeedJun 2025
- Rounds
- 1
About
Sixtyfour builds AI research agents that enrich people and company data on demand, unifying social, contact, and proprietary signals into decision-ready profiles. The platform offers enrichment workflows, people search, email discovery, and custom API-speed research for GTM teams. Backed by Y Combinator (Spring 2025).
Summary
SixtyFour is an Artificial Intelligence company based in San Francisco, United States, founded in 2025. It has raised $500K in total across 1 round, most recently a $500K Seed round in Jun 2025. Investors include 468 Capital and Y Combinator.
Tech & App Stack
5 technologies & apps tracked
Every product and vendor across these categories, with where each signal came from.
Create a free account with 25 free credits every month, no card needed, to unlock the full tech & app stack, funding history, and valuations.
Funding History
Jun 2025
Investors
Similar Companies
OpenAI is an AI research and deployment company dedicated to ensuring that general-purpose artifi...
Anthropic develops reliable, interpretable, and steerable AI systems, translating frontier safety...
xAI builds AI systems, including Grok, with frontier reasoning, voice, and generative media capab...
Waymo is an autonomous driving technology company with a mission to make it safe and easy for peo...
Databricks provides a unified data and AI platform that helps enterprises build and run applicati...
AI company focused on applying artificial intelligence to physical tasks, launched with $6.2B ini...
Your company? Embed this profile
Add the live badge to your site — it stays current as your funding data updates.
<a href="https://indexed.vc/companies/sixtyfour"><img src="https://indexed.vc/api/badge/company/sixtyfour" alt="SixtyFour on Indexed.vc" width="260" height="76" /></a>