Cartesia
Cartesia is developing the next generation of ubiquitous, interactive AI with a focus on voice AI technology. They are pioneering model architectures and systems engineering to enable continuous processing of audio, video, and text streams on-device, aiming to set new standards in voice AI products.
Cartesia Sonic-3 is a cutting-edge platform that offers a real-time text-to-speech (TTS) API, designed to integrate seamlessly into AI applications and interactive experiences. With the ability to generate natural and expressive voices, including laughter, across 40+ languages, it enhances user interaction through empathetic communication. Cartesia's technology is particularly suited for AI agents, enabling a more engaging and human-like conversational experience in various applications.
Tencent Cloud and Cartesia find a rare common voice in AI speech applications
Nov 25, 2025
Tencent Cloud and Cartesia Announce Strategic Partnership to Advance Real-Time Voice AI Experiences
Nov 25, 2025
The 8 next big things in foundational AI for 2025
Oct 14, 2025
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Sarah Johnson
Chief Executive Officer
Michael Chen
Chief Technology Officer
Emily Williams
VP of Engineering
David Rodriguez
VP of Product
Jessica Thompson
Chief Financial Officer
Andrew Park
VP of Sales
View leadership team, funding history,
and employee contacts for Cartesia.
50% above the average for this role
How is Cartesia's Sonic-3 reshaping voice AI?
Oct 29, 2025