# RefleXion funding: rounds and investors

> RefleXion has raised $100M across 1 round since 2018. Investors include Venrock, Sofinnova Investments and Declaration Partners. Every round with its source.

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

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

# Who invested in *RefleXion*

One round we have observed, with the 7 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

Funding summary Updated 26 Oct 2026

**$100M** raised across 1 round since 2018, from 1 source

- **Latest round:** Series C, $100M Apr 2018
- **Investors:** 7

See who backed them

## The rounds

- **Apr 2018** Series C **$100M** [Venrock](https://millionrounds.com/fund/venrock) [Sofinnova Investments](https://millionrounds.com/fund/sofinnova-investments) [Declaration Partners](https://millionrounds.com/fund/declaration-partners) [Pfizer](https://millionrounds.com/fund/pfizer) [Johnson & Johnson Robotics and Digital Solutions](https://millionrounds.com/fund/johnson-and-johnson-robotics-and-digital-solutions) [GT Healthcare Capital Partners](https://millionrounds.com/fund/gt-healthcare-capital-partners) The Rise Fund/ T. Rowe Price Reported by FinSMEs

## Everyone who backed them

[Venrock](https://millionrounds.com/fund/venrock) VC firm **1** round

[Sofinnova Investments](https://millionrounds.com/fund/sofinnova-investments) VC firm **1** round

[Declaration Partners](https://millionrounds.com/fund/declaration-partners) Family office **1** round

[Pfizer](https://millionrounds.com/fund/pfizer) Corporate VC **1** round

[Johnson & Johnson Robotics and Digital Solutions](https://millionrounds.com/fund/johnson-and-johnson-robotics-and-digital-solutions) Corporate VC **1** round

[GT Healthcare Capital Partners](https://millionrounds.com/fund/gt-healthcare-capital-partners) VC firm **1** round

The Rise Fund/ T. Rowe Price no record of our own yet **1** round

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

## Quick answers about RefleXion

### Who invested in RefleXion?

RefleXion's investors include Venrock, Sofinnova Investments, Declaration Partners, Pfizer and Johnson & Johnson Robotics and Digital Solutions, and 2 more on record.

### How much has RefleXion raised?

RefleXion has raised $100M across 1 round since 2018.

### When did RefleXion last raise?

RefleXion's most recent round was a Series C of $100M in Apr 2018.

### What was RefleXion's biggest round?

Its most recent round, $100M in Apr 2018, is also its largest on record.

### Who backed RefleXion first?

RefleXion's first round on record, in Apr 2018, was backed by Venrock, Sofinnova Investments and Declaration Partners and 4 others.

### What stage is RefleXion at?

RefleXion's latest named round is a Series C, in Apr 2018.

### Where is RefleXion based?

RefleXion is based in the United States.

## Companies like RefleXion

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

[**Star Therapeutics** $325M · Oct 2026](https://millionrounds.com/company/star-therapeutics)[**Promaxo** $106M · Oct 2026](https://millionrounds.com/company/promaxo)[**Prolific Machines** $105M · Oct 2026](https://millionrounds.com/company/prolific-machines)[**AI** $18M · Oct 2026](https://millionrounds.com/company/ai)[**Baba** $40M · Oct 2026](https://millionrounds.com/company/baba)[**IMIO** $19M · Oct 2026](https://millionrounds.com/company/imio)

## Find investors like these

Search every investor by what they have actually funded, then narrow to your stage and market. Free.

Open the investor searchOr these rounds in the app