Clay consolidates your data vendors, enrichment, and campaign automation into one platform with AI agents that deploy personalized outreach instantly.
Established. Ranked #2 of 3 researched vendors in Prospecting & sales data. Checked 2026-10-21.
| Founded | 2017 (9 years) source |
| Market standing | Private, valued $1B+. Valued $7.1B (Series D led by Wellington, Sep 2026) source |
| Clients named by the vendor | 6, of which 4 are public companies or major institutions |
| Clients verified on Proven | 8 (CRM sync or Crossbeam) |
| Trusted networks | 37 investor, bank and government networks (shown, not scored) |
| Client | Caliber | Source |
|---|---|---|
| OpenAI | $1B+ private company or top investor | vendor page |
| Anthropic | $1B+ private company or top investor | vendor page |
| Public company or major institution | vendor page | |
| Visa | Public company or major institution | vendor page |
| Siemens | Public company or major institution | vendor page |
| UPS | Public company or major institution | vendor page |
Access to Clay's GTM Accelerator, Wedge for Antler Portfolio Companies
Wedge is Clay's 2 week long Startup GTM Accelerator for companies Series A and below. It's a structured program that takes early-stage teams from "we're not sure who to sell to" to a working outbound motion. What each…
Access to Clay's GTM Accelerator, Wedge for 1011 Portfolio Companies
Wedge is Clay's 2 week long Startup GTM Accelerator for companies Series A and below. It's a structured program that takes early-stage teams from "we're not sure who to sell to" to a working outbound motion. What each…
See Clay deals on Proven Deals
Members redeem through their investor or bank's Proven marketplace. Terms vary by network.
| ZoomInfo | 70 |
| Clay | 68 |
| Apollo.io | 47 |
| Mesh | Score in progress |
| Potion | Score in progress |
| Amplemarket | Score in progress |
| 6sense | Score in progress |
| Crossbeam | Score in progress |
| Reveneer | Score in progress |
| FullEnrich | Score in progress |
| 11x | Score in progress |
| Aligned | Score in progress |
| Enginy | Score in progress |
| Nooks | Score in progress |
| Sagetap | Score in progress |
| The Swarm | Score in progress |
| lemlist | Score in progress |
| Salesforge | Score in progress |
| Happenstance | Score in progress |
| RocketReach | Score in progress |
Source: Proven platform data, public records and vendor websites. Vendors cannot pay to change a score. Methodology. Updated 2026-10-21.