Seismic Raises $10 Million in Latest Funding Round Led by a16z Crypto, Backed by Polychain, Amber Group, and LayerZero

Fortune reports that Seismic, a blockchain-focused venture, has closed a $10 million financing round steered by a16z crypto, with participation from Polychain Capital, Amber Group, TrueBridge, dao5, and LayerZero. The transaction underscores investor confidence in scalable cross-chain infrastructure and the strategic role of early-stage capital in crypto networks.

In March 2025, Seismic previously disclosed a $7 million seed round led by a16z crypto, with participants including Polychain Capital, 1kx, dao5, and NGC Ventures, marking a notable funding cadence for the firm.

The two rounds highlight continued venture capital support for blockchain technology and interoperability, with backers such as LayerZero and Amber Group signaling alignment on long-term platform deployment and market adoption for Seismic.