# Arch Oncology funding: rounds and investors

> Arch Oncology has raised $50M across 1 round since 2019. Investors include Lightchain, RiverVest and Roche Ventures. Every round with its source.

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

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

# Who invested in *Arch Oncology*

One round we have observed, with the 4 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.

Biotech Healthcare

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Funding summary Updated 27 Oct 2026

**$50M** raised across 1 round since 2019, from 1 source

- **Latest round:** Series B, $50M Mar 2019
- **Led by:** Lightchain
- **Investors:** 4 (1 led)

See who backed them

## The rounds

- **Mar 2019** Series B **$50M** Lightchain Lead [RiverVest](https://millionrounds.com/fund/rivervest-venture-partners) [Roche Ventures](https://millionrounds.com/fund/roche-ventures) [3x5 Partners](https://millionrounds.com/fund/3x5-partners) Reported by Businesswire

## Everyone who backed them

Lightchain no record of our own yet **1** round, led 1

[RiverVest](https://millionrounds.com/fund/rivervest-venture-partners) VC firm **1** round

[Roche Ventures](https://millionrounds.com/fund/roche-ventures) Growth equity **1** round

[3x5 Partners](https://millionrounds.com/fund/3x5-partners) VC firm **1** round

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

## Quick answers about Arch Oncology

### Who invested in Arch Oncology?

Arch Oncology's investors include Lightchain, RiverVest, Roche Ventures and 3x5 Partners. Lightchain led its latest round.

### How much has Arch Oncology raised?

Arch Oncology has raised $50M across 1 round since 2019.

### When did Arch Oncology last raise?

Arch Oncology's most recent round was a Series B of $50M in Mar 2019, led by Lightchain.

### What was Arch Oncology's biggest round?

Its most recent round, $50M in Mar 2019, is also its largest on record.

### Who backed Arch Oncology first?

Arch Oncology's first round on record, in Mar 2019, was backed by Lightchain, RiverVest and Roche Ventures and 1 others.

### What stage is Arch Oncology at?

Arch Oncology's latest named round is a Series B, in Mar 2019.

### Where is Arch Oncology based?

Arch Oncology is based in the United States.

### Who led Arch Oncology's rounds?

Lightchain led the Series B in 2019.

## Companies like Arch Oncology

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