Espresso

NodeKit

NodeKit develops a shared sequencer network for blockchain rollups to enable decentralised transaction sequencing and cross-chain interoperability for developers.

Rome Protocol

This company develops a shared sequencer network using Solana to provide transaction ordering and cross-chain interoperability services for Ethereum layer-2 rollup developers.

Celestia

This company develops a modular blockchain network providing data availability and consensus layers for developers to build and scale decentralised applications and rollup chains.

Avail

This company develops modular blockchain infrastructure providing data availability and interoperability layers for developers building scalable decentralised applications and sovereign rollups.

Initia

Initia develops a modular blockchain network and infrastructure stack for developers to build and scale interoperable, application-specific rollups.

Scroll

Scroll develops a zero-knowledge rollup scaling solution for Ethereum, enabling developers to build and deploy decentralised applications with lower transaction costs and higher throughput.

Symbiotic

Symbiotic provides a modular restaking protocol for blockchain developers to secure decentralised networks using diverse crypto assets.

Eclipse Labs

This company develops a modular blockchain protocol and layer-2 scaling solution for Ethereum developers and users.