Cartesia
PrivateLast Round
Series B
Oct 28, 2025
Total Funding Raised
$191M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
Cartesia is an artificial intelligence company that develops real-time, multimodal foundation models and voice AI platforms using State-Space Model (SSM) architecture.
Sector
AI, Data & Cloud Infrastructure
Verticals
NLP & Conversational AI, Cloud Infrastructure, Customer Experience
Business Model
B2B
Customer Profile
Usage-Based SaaS, Subscription SaaS
AI Layer
Foundation
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Cartesia Comparables
Compare Cartesia with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Hume | 85% | |
| Hume AI | 85% | |
| Smallest.ai | 84% | |
Cartesia Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series B | Oct 28, 2025 | ||||
| Series A | Mar 11, 2025 | ||||
| Seed | Dec 12, 2024 |
Cartesia Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| SV Angel | Seed |
| Conviction | Seed |
| General Catalyst | Seed |
| Samsung Venture Investment | Series A |
| Greycroft | Series A |
| Dell Technologies Capital | Series A |
| Factory | Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- Mar 19, 2026
Launched Mamba-3 with an inference-first approach.
- Nov 30, 2025
Launched the revolutionary Sonic model in collaboration with Famulor.
Cartesia Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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Frequently Asked Questions
Common questions about Cartesia's valuation, stock price, and market status.