Eureka Labs Raises $6.7M Seed

Eureka Labs, a Tel Aviv, Israel-based blockchain infrastructure company focused on Ethereum block construction, has raised $6.7 million in a seed funding round.

Investors

This round was co-led by Spark Capital and Collider Ventures. Additional participants included Varrock Ventures, Node Capital, Reverie, Very Early Ventures, Atka, Synergis, Masterkey, and individual investor Scott Keto.

Eureka Labs Use of Funds

The company plans to use the capital to expand its approach to block construction and continue developing its programmable blocks technology which allows for features such as temporary capital, advanced computation, and precise transaction ordering.

About Eureka Labs

Founded in December 2024 by CEO Nir Magenheim, Eureka Labs is an Ethereum infrastructure company focused on advancing block construction through programmable execution. Founded in December 2024 and headquartered in Tel Aviv, Israel, the company develops technologies that enable block builders to provide enhanced execution capabilities beyond traditional transaction ordering. The company currently operates research and development teams in Israel and Poland and serves developers building innovative decentralized applications on Ethereum.

Funding Details

Company: Eureka Labs
Raised: $6.7M
Round: Seed
Funding Date: March 24, 2026
Lead Investor: Spark Capital, Collider Ventures
Additional Investors: Varrock Ventures, Node Capital, Reverie, Very Early Ventures, Atka, Synergis, Masterkey, Scott Keto
Software Category: Blockchain Infrastructure
Company Website: https://eurekalabs.ai
Source: https://www.theblock.co/post/394923/ethereum-block-builder-eureka-labs-funding-programmable-blocks