# Polygon Labs Acquires ZK Research Firm *Author: David Christopher* *Published: Jun 4, 2024* *Source: https://www.bankless.com/fr/read/polygon-labs-acquires-zk-research-firm* --- Polygon Labs has acquired zero-knowledge research firm Toposware, marking its third major ZK acquisition in under three years. ### What's the scoop? - **Acquisition Details:** [Polygon Labs’s acquisition](https://www.theblock.co/post/298320/polygon-labs-acquires-zero-knowledge-research-firm-toposware) of Toposware marks its third major ZK acquisition in less than three years. In August 2021, they acquired the ZK scaling solution Hermez Network for $250M, followed by Mir Protocol for $400M a few months later. - **All For AggLayer:** The acquisition aims to enhance their zero-knowledge arsenal for AggLayer, a protocol for improving interoperability between L2s, to expand across ZK-powered L2s. - **Corporate Changes:** Toposware CEO Theo Gauthier will join Polygon Labs' engineering team. Previously, Polygon’s co-founder, Sandeep Nailwal, had invested in Toposware's $5M seed extension round in November 2023. ### Bankless Take: One of the most notable trends of the last bear market came from Polygon’s seemingly endless string of high-level corporate partnerships with entities like Reddit, Starbucks, and Meta. Since the new cycle started, though, the company seems to have doubled down on their zero-knowledge efforts. Nevertheless, while they have nearly 10M users, the rest of their network continues to hit speed bumps with [DeFi activity, DEX volume, TVL](https://app.artemis.xyz/project/polygon?tab=overview), and revenue all down. Hopefully the development of AggLayer alongside ZK will give them the boost to jump back to the top.  [![](https://lh7-us.googleusercontent.com/docsz/AD_4nXdHFmnJ1i2p5B1a9u4QBrPifMgwkAERM4tM--KR51Mt53zAcEv4zaLvKWyN07Hd18Imum2Mw7Ru8XyvQjHLUE23FQ05x0zMEhOLEzhPFBhBOcrGN6CzYNQ4SkNMXEfQ-3j7p5xwbpXN6dQW89-RkfSMV341?key=u011jYgThumPKDnYBOJuqA)](https://app.artemis.xyz/project/polygon?tab=overview)