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AssemblyAI's Overview

Total employees185
HeadquartersSan Francisco (Operational Hub)
Founded2017

AssemblyAI is an AI company building powerful models and APIs for developers to transcribe and understand audio and video data. Their offerings include highly accurate speech-to-text, speaker diarization, audio intelligence (summarization, topic detection, content moderation, sentiment analysis), and support for large language models (LLMs) to process spoken data. AssemblyAI aims to make state-of-the-art AI easily accessible for building innovative applications.

Where is AssemblyAI's Headquarters?

HQ Function

While primarily remote, the San Francisco nexus serves as the center for strategic leadership, core research and development initiatives, business operations, and investor relations.

Notable Features:

As a remote-first entity, AssemblyAI's 'headquarters' is more conceptual than a traditional physical office. The emphasis is on a robust digital infrastructure enabling global collaboration and innovation, rather than specific architectural features.

Work Culture:

AssemblyAI fosters a dynamic, innovative, and collaborative remote work culture. It emphasizes employee autonomy, continuous learning, and a shared passion for advancing AI technology to solve real-world problems. The culture supports flexibility and talent from diverse geographic locations.

HQ Significance:

The company's association with San Francisco is significant for access to a rich AI talent pool, venture capital networks, and positioning within a leading global technology ecosystem, even while embracing a distributed workforce.

Values Reflected in HQ: The remote-first operational model reflects values such as trust, flexibility, efficiency, global talent acquisition, and a forward-thinking approach to work and innovation.

Location:

AssemblyAI serves a global customer base through its cloud-based AI APIs and services, accessible to developers and businesses worldwide. As a remote-first company, its team members are distributed across various countries, contributing to a diverse talent pool and enabling broad operational coverage. Their technology supports applications across numerous industries internationally, processing audio and video data from around the world.

Street Address:

Not publicly listed (Remote-First Company)

City:

San Francisco (Operational Hub)

State/Province:

California

Country:

USA

AssemblyAI's Global Presence

Buying Intent Signals for AssemblyAI

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Executive Team of AssemblyAI

As of April 2025, AssemblyAI' leadership includes:

Dylan Fox - Founder & CEO
Stefan Koenig - VP of Engineering
Alizee Delacroix - VP of Product
Dominic Kruse - Head of Finance
Allan Maman - VP of Sales

Investors of AssemblyAI

AssemblyAI has been backed by several prominent investors over the years, including:

Insight Partners
Accel
Y Combinator
Index Ventures
Spark Capital
Bessemer Venture Partners
Daniel Gross
Nat Friedman
Stripe
Atlassian Ventures

Executive New Hires/Exits in the Last 12 Months

Hire0
Exits0

No major public announcements regarding executive new hires or departures at AssemblyAI have been identified in the last 12 months through broad public searches. The company's key leadership team appears to be stable.

Technology (Tech Stack) used by AssemblyAI

Discover the tools AssemblyAI uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

AssemblyAI Email Formats and Examples

AssemblyAI commonly uses the email format [first]@assemblyai.com (e.g., jane@assemblyai.com). Other potential formats could include [first].[last]@assemblyai.com. For official communication, it's recommended to use contact forms on the AssemblyAI website or reach out via their official LinkedIn page.

[first]@assemblyai.com

Format

jane@assemblyai.com

Example

85%

Success rate

News and media

AssemblyAI BlogApril 17, 2024

AssemblyAI Introduces Real-Time Speech-to-Text v2 WebSocket API

AssemblyAI has launched its new Real-Time Speech-to-Text v2 WebSocket API, offering improved accuracy, lower latency, and enhanced features such as automatic language detection for live transcription applications....more

AssemblyAI BlogOctober 26, 2023

AssemblyAI Announces Conformer-2: The Next Generation of Speech Recognition

AssemblyAI unveiled Conformer-2, its next-generation universal speech recognition model trained on 1.1 million hours of audio data, delivering significant accuracy improvements, particularly in noisy environments and for recognizing proper nouns....more

AssemblyAI BlogJuly 19, 2023

AssemblyAI Announces LeMUR: Powering LLMs with Spoken Data

AssemblyAI introduced LeMUR (Language Model Universal RAG), a framework enabling developers to apply Large Language Models to spoken data through features like summarization, question answering, and custom prompts on audio transcriptions....more

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