AssemblyAI
PrivateLast Round
Series C
Dec 4, 2023
Est. Valuation
$300M
Total Funding Raised
$109.32M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
AssemblyAI is an artificial intelligence company that provides a developer-focused API for speech-to-text and audio intelligence models.
Sector
AI, Data & Cloud Infrastructure
Verticals
NLP & Conversational AI, API Management, Customer Experience, Medical AI
Business Model
B2B
Customer Profile
Usage-Based SaaS, Freemium
AI Layer
Infrastructure
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
AssemblyAI Comparables
Compare AssemblyAI with similar companies based on industry and business-model similarity.
AssemblyAI Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series C | Dec 4, 2023 | ||||
| Series B | Jul 14, 2022 | ||||
| Series A | Mar 4, 2022 | ||||
| Seed | Sep 1, 2017 | ||||
| Accelerator | Aug 1, 2017 |
AssemblyAI Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Root Ventures | Series A |
| Craft Ventures | Series A |
| Smith Point Capital | Series C |
| Y Combinator | Series B, Series A, Series C, Seed, Accelerator |
| 8VC | Series A |
| Index Ventures | Series A |
| Insight Partners | Series C, Series B |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jun 1, 2026
Added Happy Scribe Ltd, a transcription services startup, as a customer.
- Jun 1, 2026
Added Siro Technologies Inc., a startup in the Technology/SaaS sector.
Recent news
Latest coverage and updates
- attends_eventSep 17, 2026
AssemblyAI, Inc. attended event Build Smarter Voice Agents event on Sep 17th '26.
AssemblyAI Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
Request accessFrequently Asked Questions
Common questions about AssemblyAI's valuation, stock price, and market status.
Is AssemblyAI a public or private company?
AssemblyAI is a private company.
What is the current stock price of AssemblyAI?
AssemblyAI is a private company with no public stock price. No recent secondary market data is available.
How much is AssemblyAI worth (valuation)?
AssemblyAI's valuation is estimated at $290.0M based on funding round data.
Can I buy AssemblyAI stock?
AssemblyAI shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.
When was AssemblyAI's last funding round?
AssemblyAI's most recent funding round was Series C on December 4, 2023.
Who are the main investors in AssemblyAI?
Key investors in AssemblyAI include Y Combinator, Insight Partners, Accel.
Will AssemblyAI IPO soon?
No public IPO plans have been announced for AssemblyAI.
How can I track AssemblyAI secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor AssemblyAI's secondary market activity and sign up for updates.