
Total amount raised
$158.1 Millions
Latest funding date

Location
AssemblyAI has successfully raised significant funding over multiple rounds, attracting a diverse group of investors. The company specializes in AI models designed to transcribe and understand speech, offering a range of advanced features and services.
Keep reading to explore the intricacies of AssemblyAI's fundraising journey and the investors backing this innovative platform.
What Is AssemblyAI?
AssemblyAI, founded in 2017, is headquartered in San Francisco. The company was established by Dylan Fox, who continues to lead the team.
Specializing in AI models for speech-to-text transcription and speech understanding, AssemblyAI offers a range of services including high accuracy transcription, speaker identification, and sentiment analysis.
With a growing team, AssemblyAI is dedicated to providing reliable and accurate voice data solutions for both startups and enterprises.
How Much Funding Has AssemblyAI Raised?
- Seed Round
- Amount Raised: $120K
- Date: August 2017
- Lead Investors: Not publicly disclosed
- Valuation at Round: Not publicly disclosed
- Motivation Behind the Round: To kickstart the development of their AI models and initial product offerings.
- Convertible Note
- Amount Raised: Not publicly disclosed
- Date: March 2019
- Lead Investors: Not publicly disclosed
- Valuation at Round: Not publicly disclosed
- Motivation Behind the Round: To secure additional capital for scaling operations and enhancing product features.
- Venture Round
- Amount Raised: $50M
- Date: November 2020
- Lead Investors: Accel, Daniel Gross, John Collison, Nat Friedman
- Valuation at Round: Not publicly disclosed
- Motivation Behind the Round: To expand the team and accelerate the development of their AI models.
- Series A
- Amount Raised: $28M
- Date: March 2022
- Lead Investors: Accel
- Valuation at Round: Not publicly disclosed
- Motivation Behind the Round: To enhance their product offerings and expand market reach.
- Series B
- Amount Raised: $30M
- Date: July 2022
- Lead Investors: Insight Partners
- Valuation at Round: Not publicly disclosed
- Motivation Behind the Round: To support further research and development, and to scale their operations.
- Series C
- Amount Raised: $50M
- Date: December 2023
- Lead Investors: Accel
- Valuation at Round: Not publicly disclosed
- Motivation Behind the Round: To support ambitious research plans, new model development, and market expansion.
Total Amount Raised: $158.12M. Current Valuation: Not publicly disclosed.
Key Investors
- Accel
- Details: Accel is a global venture capital firm that partners with exceptional founders with unique insights, from inception through all phases of growth. They have a long history of backing companies that have gone on to become industry leaders.
- Investment Focus Areas: Technology startups, early-stage and growth-stage companies.
- Notable Investments: Facebook, Slack, Dropbox, Spotify.
- Insight Partners
- Details: Insight Partners is a leading global venture capital and private equity firm investing in high-growth technology and software companies. They focus on growth-stage investments and have a strong track record of helping companies scale.
- Investment Focus Areas: Software, internet, and data services companies.
- Notable Investments: Twitter, Shopify, DocuSign.
- Keith Block and Smith Point Capital
- Details: Keith Block is a former co-CEO of Salesforce and a seasoned executive in the technology sector. Smith Point Capital is his investment firm, focusing on strategic investments in technology.
- Investment Focus Areas: Technology and enterprise software.
- Notable Investments: Not publicly disclosed.
- Daniel Gross
- Details: Daniel Gross is an entrepreneur and investor known for his work in AI and technology startups. He was a partner at Y Combinator and has founded several successful companies.
- Investment Focus Areas: AI, technology startups, software.
- Notable Investments: Not publicly disclosed.
- Y Combinator
- Details: Y Combinator is a startup accelerator that has funded over 2,000 startups since 2005. They provide seed funding, advice, and connections to help startups grow.
- Investment Focus Areas: Early-stage startups across various sectors.
- Notable Investments: Airbnb, Dropbox, Stripe, Reddit.
What's Next for AssemblyAI?
AssemblyAI stands at the cusp of significant opportunities, with the potential to embed Speech AI capabilities into a myriad of products and workflows across various industries. The company processes over 25 million inference calls and 10TB of voice data daily, indicating a vast market that can benefit from their advanced AI models. With over 10,000 new organizations signing up for their API every month, the growth potential is immense.
Future fundraising seems likely as AssemblyAI continues to expand its research and development efforts, develop new models, and enhance its training compute capabilities. The recent $50 million Series C funding round, led by Accel, underscores the confidence investors have in the company's vision and growth trajectory.
However, challenges remain. AssemblyAI must maintain the accuracy and robustness of its AI models in diverse and noisy data environments. Scaling infrastructure to handle increasing volumes of voice data and staying ahead of competitors in the rapidly evolving AI market are critical. Ensuring the ethical use and privacy of voice data will also be paramount as they navigate these opportunities and challenges.
Use Clay to Get Funding Data
Sales professionals, take advantage of Clay's platform to access comprehensive fundraising data on companies like AssemblyAI and gather other critical business insights. Sign up for free today and elevate your sales strategy with the power of detailed, actionable information at your fingertips.