Caldera is a rapidly growing network offering Rollups-as-a-Service (RaaS) for Ethereum, focusing on creating an expansive rollup ecosystem. Through its Metalayer, Caldera provides a connectivity solution that unifies various Ethereum rollups, facilitating seamless transactions and exploration. The platform enables developers to deploy rollups with modular tooling, offering integrations and customization to support millions of transactions with low fees. Caldera's infrastructure supports blockchain builders by offering high-performance, customizable, application-specific rollups, making it a key player in the advancement of the Web 3 space.