Espresso Systems, which is using zero-knowledge proofs to build a private and scalable blockchain, raises a $29.9M Series A led by Greylock and Electric Capital
Anita Ramaswamy / TechCrunch :
Context & Ripple Effects
Espresso Systems' $29.9M Series A lands one month after Aleo Systems' $200M Series B for its own private, programmable blockchain — back-to-back rounds that put privacy-first chains at the top of crypto VCs' 2022 agendas, with Greylock and Electric Capital buying in alongside Vision Fund 2 and Kora on the Aleo deal.
The raise also opens a funding lane that kept running through the downturn: RISC Zero's $40M Series A followed in 2023, then Succinct's $55M seed-plus-Series A and Nexus Labs' $25M Series A in 2024, making zero-knowledge proofs one of the few blockchain categories with continuous venture support.
First-order effects
- Espresso Systems gets a two-year runway from Greylock and Electric Capital to build out its private, scalable chain while Aleo — with roughly seven times the capital — races toward its own launch, turning developer mindshare into the immediate battleground.
Second-order effects
- The wave of proof-infrastructure raises around it (RISC Zero's Bonsai, Succinct, Nexus) means Espresso competes not just with other private chains but for the same ZK engineering talent and the same app developers deciding whether to build on a dedicated private L1 or plug proofs into existing chains.
Third-order effects
- If the pattern holds, zero-knowledge splits into two funded camps — full private Layer-1s like Espresso and Aleo versus modular proof layers like RISC Zero and Succinct — and the category's ability to keep raising through the crypto downturn suggests privacy-preserving verification is consolidating as standard blockchain infrastructure rather than a niche feature.
The trend: Zero-knowledge cryptography has become one of the few blockchain categories sustaining venture funding across the 2022–2024 downturn, with capital dividing between private Layer-1 chains and general-purpose proof infrastructure.