# Xellar Biosystems funding: rounds and investors

> Xellar Biosystems has raised $50M across 2 rounds since 2025. Investors include Legend Capital and Tiantu Capital. Every round with its source.

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

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

# Who invested in *Xellar Biosystems*

2 rounds we have observed, with the 2 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

AI

Raised 7 months ago

Funding summary Updated 26 Oct 2026

**$50M** raised across 2 rounds since 2025, from 2 sources

- **Latest round:** Series A, $50M Apr 2026
- **Investors:** 2

See who backed them

## The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2026

**?** Venture

**$50M** Series A

- **First round:** Venture
- **Biggest round:** $50M
- **Between rounds:** 12 months

## The rounds

- **Apr 2026** Series A **$50M** *1 new* *1 returning* [Legend Capital](https://millionrounds.com/fund/legend-capital) [Tiantu Capital](https://millionrounds.com/fund/tiantu-capital) Source recorded
- **Apr 2025** Venture **Amount undisclosed** *1 new* [Legend Capital](https://millionrounds.com/fund/legend-capital) Source recorded

## Founders and team

From Xellar Biosystems's own website: 4 on the team.

- **Hardeep Singh** Lead
- **Justin Sok** Engineer
- **Thomas Marshall** Engineer
- **Hermione He** Team

## Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

**Venture** 2025 **Series A** 2026 [Legend Capital](https://millionrounds.com/fund/legend-capital) [Tiantu Capital](https://millionrounds.com/fund/tiantu-capital)

## Everyone who backed them

[Legend Capital](https://millionrounds.com/fund/legend-capital) VC firm **2** rounds

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

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

## Quick answers about Xellar Biosystems

### Who invested in Xellar Biosystems?

Xellar Biosystems's investors include Legend Capital and Tiantu Capital.

### How much has Xellar Biosystems raised?

Xellar Biosystems has raised $50M across 2 rounds since 2025. One round did not disclose an amount, so the total is a floor.

### When did Xellar Biosystems last raise?

Xellar Biosystems's most recent round was a Series A of $50M in Apr 2026.

### What was Xellar Biosystems's biggest round?

Its most recent round, $50M in Apr 2026, is also its largest on record.

### Who backed Xellar Biosystems first?

Xellar Biosystems's first round on record, in Apr 2025, was backed by Legend Capital.

### What stage is Xellar Biosystems at?

Xellar Biosystems's latest named round is a Series A, in Apr 2026.

### Where is Xellar Biosystems based?

Xellar Biosystems is based in the United States.

## Companies like Xellar Biosystems

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

[**SpaceX** $42B · Oct 2026](https://millionrounds.com/company/spacex)[**xPay** $1.5M · Oct 2026](https://millionrounds.com/company/xpay)[**Albert Invent** $20M · Oct 2026](https://millionrounds.com/company/albert-invent)[**FORT Robotics** $39M · Oct 2026](https://millionrounds.com/company/fort-robotics)[**Pika** $216M · Oct 2026](https://millionrounds.com/company/pika)[**Vertical Semiconductor** $84M · Oct 2026](https://millionrounds.com/company/vertical-semiconductor)

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