# Xaira Therapeutics raises $800M Series A at $3.55B valuation

On 2025-8-15, according to PitchBook, Xaira Therapeutics completed a USD 800 million Series A financing at a USD 3.55 billion valuation



Canonical: https://uniquebase.ai/news/9f2be265-529b-4838-abab-c8800c252a73
Stable identifier: 9f2be265-529b-4838-abab-c8800c252a73
Snapshot captured: 2026-10-20T18:19:32.670Z
English updated: 2026-10-20T18:21:37.678Z

## Connected profiles

- [ARCH Venture Partners](/institutions/arch-venture-partners)
- [F-Prime](/institutions/f-prime)
- [Foresite Capital](/institutions/foresite-capital)
- [Lightspeed Venture Partners](/institutions/lightspeed-venture-partners)
- [Lux Capital](/institutions/lux-capital)
- [NEA](/institutions/nea)
- [Sequoia Capital](/institutions/sequoia-capital)
- [Xaira Therapeutics](/companies/xaira-therapeutics)

## Sources

- https://files.pitchbook.com/website/files/pdf/Q3_2025_AI_VC_Trends_Preview.pdf