---
type: "Topics"
locale: "en"
url: "https://longbridge.com/en/topics/39895039.md"
description: "The quantum computing sector has experienced at least two boom-and-bust cycles this year. However, IonQ's latest Q4 revenue reached $61.9 million, with full-year 2026 guidance of $225-$245M. The 202% annual growth rate makes the "bubble" label difficult to justify, at least on the revenue side.Rigetti plummeted 24.9% in March. The pace of its technological roadmap and commercial transformation remains the biggest variable, but its $590M cash reserve provides a sufficient time window."
datetime: "2026-04-14T10:01:13.000Z"
locales:
  - [en](https://longbridge.com/en/topics/39895039.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/39895039.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/39895039.md)
author: "[usstock_memo](https://longbridge.com/en/profiles/26678806.md)"
---

# The quantum computing sector has experienced at le…


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