Cartesia
Real-time text-to-speech (Sonic), speech-to-text (Ink) models and a managed platform for enterprise voice agents.
Agentic rankings measure published agent interfaces (MCP, A2A, llms.txt) and the public evidence available, not verified Fortune 500 adoption or procurement approval.
Investors
Sources
Every claim on this page links to where we found it. Profiles are checked from public sources and refreshed quarterly.
| Field | Claim | Source | Checked |
|---|---|---|---|
| Website | https://www.cartesia.ai | cartesia.ai | 2026-10-22 |
| Proof | $64M Series A led by Kleiner Perkins (Mar 2025) | cartesia.ai | 2026-10-22 |
| Proof | $27M seed round led by Index Ventures (Dec 2024) | cartesia.ai | 2026-10-22 |
| Proof | Customers page | cartesia.ai | 2026-10-22 |
| Proof | Trust center | trust.cartesia.ai | 2026-10-22 |
| Headquarters | no first-party or reputable source found | not linked yet | |
| Agent signals | MCP yes · A2A no · llms.txt no · agents.json no | mcp.cartesia.ai | 2026-10-22 |
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Show your SalesBook rank on your site, or fix a fact on this page. Updates are confirmed by an email link to your work address on cartesia.ai, then shown as updated by the company. The link proves someone can read a mailbox on that domain, not domain ownership or who they are; SalesBook does not independently check the new value. Ranks are never for sale.
