TL;DR:
- Allium closed a $40 million Series B led by Amplify Partners, with participation from firms Kleiner Perkins and Theory Ventures.
- The startup processes and standardizes onchain data from more than 150 blockchains for clients such as Visa, Stripe, Coinbase and the U.S. Federal Reserve.
- With this round, Allium’s total funding rises to approximately $61.5 million, following its $16.5 million Series A completed in 2024.
The blockchain data startup Allium closed a $40 million Series B round led by Amplify Partners, with participation from Kleiner Perkins and Theory Ventures. The New York-based company did not disclose its current valuation, according to Fortune.
Allium specializes in ingesting, cleaning and standardizing onchain data from more than 150 blockchain networks to make it queryable by financial institutions, developers and analytics platforms. Its clients include Visa, Stripe, Coinbase and a16z crypto. The Federal Reserve of the United States has also cited the company’s data in its reports, illustrating the level of institutional penetration it has achieved.
We have raised a $40M Series B from @AmplifyPartners, with continued backing from @kleinerperkins and @TheoryVC! pic.twitter.com/seLEXwoGoN
— Allium (@AlliumLabs) June 23, 2026
The firm had previously closed a $16.5 million Series A in July 2024, led by Theory Ventures, which brought total funding to $21.5 million at that time. The new round raises that figure to approximately $61.5 million.
Allium: A Corporate-Grade Project
The round reflects the consolidation of the blockchain analytics sector, where several companies have faced severe difficulties. Dune Analytics, which reached a $1 billion valuation in a 2022 round, subsequently cut 25% of its workforce. Messari, valued at around $300 million that same year, was acquired by Blockworks for over $10 million, a figure that represents a considerably steep discount from its peak valuation.
Allium aims to capitalize on institutional demand for enterprise-grade onchain analytics tools. The expansion of blockchain activity among large corporations and government agencies broadens the market for solutions that transform data from heterogeneous chains into structured, actionable information.
The company’s ability to operate across more than 150 networks simultaneously positions it as a cross-cutting data infrastructure layer in an ecosystem that continues to fragment technically while consolidating financially.





