Syndicate Labs has announced it is shutting down after five years of developing on-chain infrastructure for customizable Ethereum rollups and sequencers, citing a shrinking market for rollups.
The company said Thursday on X that the decision was necessary because “the rollup market has fundamentally changed.”
“Unfortunately, the rollup market has shrunk dramatically. For every new rollup that emerges, more are quietly closed,” the report said.
Syndicate Labs is a venture capital-backed company focused on enabling customizable, programmable Ethereum app chains or application-specific rollups with smart sequencers. It raised $20 million in Series A funding led by Andreessen Horowitz in 2021.
The Ethereum scaling ecosystem is mainly dominated by three players: Arbitrum One, Base and OP Mainnet – which have a 75% market share. Smaller players are slowly being squeezed out of the market as activity and capital concentrate in the top three.
Furthermore, the total value secured in the second tier ecosystem has fallen by approximately 36% since its peak of just over $50 billion in October, with smaller networks losing much more as capital migrated to the market leaders. according to to L2Beat.
“L2 activity has fallen 61% since June, leaving many smaller networks as ‘zombie chains’ with minimal usage,” reported 21Shares in December.

Three players account for almost $30 billion in total aggregate value. Source: L2Beat
The rollup market has changed
Syndicate said the market has turned away from its technology, “making it impossible to wait for these market conditions.”
“Instead, bespoke chains are built by consulting teams from the ground up, with very little reusable technology or network value.”
Related: Legend becomes the latest DeFi app to throw in the towel
The company said the Syndicate Network Collective is independent of Syndicate Labs, so SYND’s token management will not be immediately affected. It also said the decision to phase out was not influenced by the recent bridge compromise.
The Syndicate Commons Bridge on Base was exploited in late April due to a security breach and a leaked private key, resulting in the loss of 18.5 million SYND tokens worth approximately $330,000 at the time.
SYND fell 44% after the hack and fell another 21% in the last three hours, hitting a low of $0.012 after the shutdown announcement. according to to CoinGecko. The token is down 99.5% from its September 2025 peak of $2.61.
A year of DeFi and crypto shutdowns
Syndicate Labs is the latest addition to a growing list of crypto and DeFi shutdowns this year.
DeFi mobile super app Legend announced it would shut down on May 13, citing growth and scale issues.
Other recent closures include the Solana DeFi aggregator Step FinancesDeFi derivatives protocol Polynomial, Balancer Labsthe team behind the DeFi protocol Balancer, and Seamless Protocol, a DeFi lending protocol on Base.
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