Soneium, the Ethereum Layer 2 network, has transferred its chain operations to OP Enterprise, the managed service operated by the Optimism collective's core development team, according to an announcement reported by TokenPost.

The move places Soneium's day-to-day chain infrastructure under the same operational framework that powers the Optimism Superchain, the interoperability ecosystem built on the OP Stack, the open-source rollup technology maintained by OP Labs.

What does the change mean operationally?

Under the OP Enterprise arrangement, Soneium delegates core chain operations — sequencer management, protocol upgrades and infrastructure maintenance — to Optimism's enterprise service layer rather than running those functions independently.

For Soneium, the change reduces the operational burden of maintaining a production Layer 2 network in-house. Chains that adopt managed OP Stack services typically gain access to standardized upgrade pipelines, sequencer infrastructure and technical support, while retaining their own governance, branding and application ecosystem.

For Optimism, onboarding Soneium expands the footprint of OP Enterprise as a commercial product. The service positions the Optimism organization as an infrastructure provider to third-party networks, deepening the Superchain's network effects and concentrating more Layer 2 activity on OP Stack technology.

Why does consolidation matter for Layer 2 economics?

The deal reflects a broader shift in the rollup market. Building and operating a Layer 2 has become an increasingly technical and capital-intensive undertaking, with chains facing continuous demands around sequencer reliability, fault-proof deployments and sequencer decentralization roadmaps.

Managed services such as OP Enterprise offer a middle path between fully independent operations and franchised deployments. The operator hands infrastructure responsibility to the service provider while keeping control over product decisions.

Soneium's migration also strengthens the position of the OP Stack as the dominant technology standard among Ethereum Layer 2s. As more chains standardize on a shared technical stack, cross-chain interoperability, shared liquidity and unified user experiences become structurally easier to deliver across the Superchain ecosystem.

What comes next?

The transition places Soneium among the growing set of networks running on Optimism-managed infrastructure. The success of the arrangement will be measured by how seamlessly Soneium's existing applications, users and deployment workflows carry over under the new operational model — and by whether additional enterprise-backed chains follow the same path toward managed OP Stack services in the coming quarters.