Allium raises $40M Series B to grow blockchain data platform

Enterprise blockchain data platform Allium has raised $40 million in a Series B funding round led by Amplify Partners, the company announced on Tuesday, June 23, 2026. The investment, which included participation from Kleiner Perkins and Theory Ventures, brings the New York-based startup's total funding to approximately $61.5 million.

Allium specializes in processing and standardizing raw, complex data from more than 150 blockchain networks into structured, queryable formats for institutional clients. The company's platform serves as a critical data infrastructure layer for financial institutions, technology firms, and government agencies navigating the on-chain economy.

The new capital will be used to expand engineering and go-to-market teams and to scale the company's data infrastructure. Allium reported that its revenue grew tenfold over the two years following its $16.5 million Series A round in July 2024. The company now manages 30 petabytes of data and serves roughly 150 enterprise customers.

Its client roster includes prominent financial and technology firms such as Visa, Boston Consulting Group (BCG), Coinbase, a16z Crypto, and Stripe. The U.S. Federal Reserve has also...