Dome Inc.

Based in New York, Dome Inc. simplifies access to prediction markets through a suite of APIs, offering granular market data and insights for developers, financial analysts, and institutional investors. Dome Inc. is a New York-based company that specializes in APIs for prediction markets.

Founded in 2025 in Albany, US, the company has made one deal to date, with its most recent being on November 14, 2025. The founder's history is currently not available. Dome Inc. specializes in providing a comprehensive suite of APIs designed for prediction markets, facilitating access to granular market data and historical insights.

Their core offering, the unified SDK, enables developers to connect seamlessly to multiple prediction markets, including notable platforms such as Polymarket and Kalshi. This solution allows users, such as market analysts and traders, to access live trade data and deep historical records, thus serving use cases related to market analysis and strategy backtesting. The SDK includes features like webhooks and websockets for real-time updates on trades, positions, and market movements. Currently, Dome's products are available primarily in North America and Europe, targeting a diverse client base that includes developers, financial analysts, and institutional investors.

Dome Inc. generates revenue through a subscription model associated with its API and SDK services. Clients, including developers and market analysts, engage with Dome by subscribing to access its extensive market data, utilizing features such as live updates and historical orderbook data. The pricing structure is designed to accommodate various user needs, with specific pricing tiers based on the volume of data usage and the number of markets accessed.

Through these subscription agreements, clients are able to integrate Dome's services into their applications, facilitating efficient market analysis and decision-making processes. The focus on B2B transactions allows Dome to maintain partnerships with a range of users across different sectors within the prediction market ecosystem. In November 2025, Dome Inc. raised an undisclosed amount in Seed funding from new investors Y Combinator and Pioneer Fund.

The company will use the funding to position itself as the core infrastructure layer for global prediction markets, expanding to additional platforms beyond Polymarket and Kalshi. Future growth plans include the launch of new products designed to enhance their service offerings, as well as targeted expansion into additional markets, aiming to establish a broader client base.