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.
While primarily remote, the San Francisco nexus serves as the center for strategic leadership, core research and development initiatives, business operations, and investor relations.
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.
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.
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.
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.
Not publicly listed (Remote-First Company)
San Francisco (Operational Hub)
California
USA
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.
As of April 2025, AssemblyAI' leadership includes:
AssemblyAI has been backed by several prominent investors over the years, including:
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.
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 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
AssemblyAI Blog • April 17, 2024
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 Blog • October 26, 2023
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 Blog • July 19, 2023
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
See where a company’s workforce is located, by country or region.
View past and recent funding rounds with amounts and investors.
Understand company revenue estimates and financial scale.
Track active roles and hiring trends to spot growth signals.
Discover what a company offers—products, platforms, and solutions.
Get the company’s official SIC and NAICS classifications.
Analyze visitor volume, engagement, and top traffic sources.
Explore LinkedIn, Twitter, and other active social profiles.
Identify top competitors based on similar business traits.
Explore companies in depth — from the tech they use to recent funding, hiring trends, and buyer signals — all in one powerful view.
Highperformr AI helps you surface the right accounts and enrich your CRM with verified company and contact insights, so your teams can prioritize and engage faster.
Thousands of companies, including AssemblyAI, are just a search away.