---
title: "Project Eleven secures $20M in Series A funding from Castle Island Ventures and Coinbase Ventures for post-quantum security."
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/272581678.md"
description: "In New York on January 14, 2026, Project Eleven, a top player in post-quantum security and migration for digital assets, revealed a $20 million Series A funding round. Castle Island Ventures took charge of leading this round, joined by Coinbase Ventures. This financing comes in advance of an upcoming product launch in early 2026."
datetime: "2026-01-14T16:03:42.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/272581678.md)
  - [en](https://longbridge.com/en/news/272581678.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/272581678.md)
---

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# Project Eleven secures $20M in Series A funding from Castle Island Ventures and Coinbase Ventures for post-quantum security.

In New York on January 14, 2026, Project Eleven, a top player in post-quantum security and migration for digital assets, revealed a $20 million Series A funding round. Castle Island Ventures took charge of leading this round, joined by Coinbase Ventures. This financing comes in advance of an upcoming product launch in early 2026.

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