Typedef, Inc.

Typedef, Inc. , based in the US, specializes in AI infrastructure, enhancing data pipelines for large language models. Their innovative solutions enable seamless processing of diverse datasets, catering to various industries. Typedef, Inc.

was founded in 2025 in San Francisco, US, focusing on developing AI data infrastructure. The company secured USD 5. 5 mn in Seed funding on June 18, 2025, led by Pear VC, with participation from Monochrome Capital, Tokyo Black LLC, and Verissimo Ventures. The founder's background is not publicly detailed, but the company has successfully executed one significant deal.

Typedef provides an advanced AI data infrastructure that optimizes data pipelines, especially for large language models (LLMs). Their proprietary engine allows users to handle both structured and unstructured data efficiently, supporting formats like markdown, HTML, and JSON. Targeting data scientists and product managers in various sectors, Typedef’s solutions facilitate rapid analysis of large datasets across technology, finance, and media markets, primarily in North America, Europe, and Asia. Typedef operates on a subscription-based revenue model, allowing organizations to access their AI data engine within their cloud infrastructure.

Clients subscribe to the platform for features like semantic information extraction and AI-driven processes, promoting long-term relationships with B2B clients. While specific pricing is not disclosed, the model is designed to accommodate users from startups to large enterprises, further enhanced by services like the Fenic library for text data processing. Following the recent Seed funding of USD 5. 5 mn in June 2025, Typedef plans to accelerate the deployment of its AI technologies.

The company aims to introduce new products designed to further streamline data processing workflows. There are intentions to expand into additional markets, particularly targeting growth in Europe and Asia, although specific timelines have not been disclosed. The funding will support these initiatives by enhancing their technology and expanding their reach.