# Xaira Therapeutics funding: rounds and investors

> Xaira Therapeutics has raised $1.0B across 1 round since 2024. Investors include Sequoia Capital, Lightspeed Venture Partners and Menlo Ventures.

Source: https://millionrounds.com/company/xaira-therapeutics (Millionrounds; every figure on the page links to its filing or article)

United States · [Series A startup](https://millionrounds.com/companies)

# Who invested in *Xaira Therapeutics*

One round we have observed, with the 6 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

AI

Valuation: $2.1B, Mar 2026

Funding summary Updated 26 Oct 2026

**$1.0B** raised across 1 round since 2024, from 1 source

- **Latest round:** Series A, $1.0B Apr 2024
- **Investors:** 6

See who backed them

## The rounds

- **Apr 2024** Series A **$1.0B** [Sequoia Capital](https://millionrounds.com/fund/sequoia-capital) [Lightspeed Venture Partners](https://millionrounds.com/fund/lightspeed-venture-partners) [Menlo Ventures](https://millionrounds.com/fund/menlo-ventures) [Lux Capital](https://millionrounds.com/fund/lux-capital) [ARCH Venture Partners](https://millionrounds.com/fund/arch-venture-partners) [Foresite Capital](https://millionrounds.com/fund/forsite-capital) Source recorded

## Founders and team

From Xaira Therapeutics's own website: 9 on the team.

- **Marc Tessier-Lavigne** Chairman & Chief Executive Officer
- **Bo Wang** Chief AI Scientist
- **Ci Chu** Chief Discovery Officer
- **Debbie Law** Chief Scientific Officer
- **Hetu Kamichetty** Chief Technology Officer
- **Julia Tran** Chief People Officer
- **Alex Gorsky** Director
- **Carolyn R. Bertozzi** Director
- **Kaye Foster** Director

Advisers *Anima Anandkumar* *Diane Mathis* *Jeff Jonker* *Regina Barzilay* *Richard Scheller* *Rod MacKinnon* *Sarah Teichmann* *Scientific Advisor*

## Everyone who backed them

[Sequoia Capital](https://millionrounds.com/fund/sequoia-capital) VC firm **1** round

[Lightspeed Venture Partners](https://millionrounds.com/fund/lightspeed-venture-partners) VC firm **1** round

[Menlo Ventures](https://millionrounds.com/fund/menlo-ventures) VC firm **1** round

[Lux Capital](https://millionrounds.com/fund/lux-capital) VC firm **1** round

[ARCH Venture Partners](https://millionrounds.com/fund/arch-venture-partners) VC firm **1** round

[Foresite Capital](https://millionrounds.com/fund/forsite-capital) Private equity **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=xaira-therapeutics).

## Quick answers about Xaira Therapeutics

### Who invested in Xaira Therapeutics?

Xaira Therapeutics's investors include Sequoia Capital, Lightspeed Venture Partners, Menlo Ventures, Lux Capital and ARCH Venture Partners, and 1 more on record.

### How much has Xaira Therapeutics raised?

Xaira Therapeutics has raised $1.0B across 1 round since 2024.

### When did Xaira Therapeutics last raise?

Xaira Therapeutics's most recent round was a Series A of $1.0B in Apr 2024.

### What was Xaira Therapeutics's biggest round?

Its most recent round, $1.0B in Apr 2024, is also its largest on record.

### Who backed Xaira Therapeutics first?

Xaira Therapeutics's first round on record, in Apr 2024, was backed by Sequoia Capital, Lightspeed Venture Partners and Menlo Ventures and 3 others.

### What stage is Xaira Therapeutics at?

Xaira Therapeutics's latest named round is a Series A, in Apr 2024.

### Where is Xaira Therapeutics based?

Xaira Therapeutics is based in the United States.

## Companies like Xaira Therapeutics

In the same sector, and raised in the last eighteen months.

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