# Sofregen funding: rounds and investors

> Sofregen has raised $16M across 2 rounds since 2019. Investors include Anzu Partners and Polaris Partners. Every round with its source.

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

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

# Who invested in *Sofregen*

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.

Biotech Healthcare

Funding summary Updated 26 Oct 2026

**$16M** raised across 2 rounds since 2019, from 3 sources

**$8.1M** Round **$8.0M** Series B

- **Latest round:** Series B, $8.0M Dec 2019
- **Biggest round:** $8.1M Round · Sept 2019
- **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.

2020

**$8.1M** Round

**$8.0M** Series B

- **First round:** Round, $8.1M
- **Biggest round:** $8.1M
- **Between rounds:** 3 months

## The rounds

- **Dec 2019** Series B **$8.0M** *1 returning* [Anzu Partners](https://millionrounds.com/fund/anzu-partners) Reported by FinSMEs
- **Sept 2019** Round **$8.1M** *2 new* [Polaris Partners](https://millionrounds.com/fund/polaris-partners) [Anzu Partners](https://millionrounds.com/fund/anzu-partners) Reported by Massdevice and 1 other SEC filing: $8.1M sold, first sale Aug 2019

## 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.

**Round** 2019 **Series B** 2019 [Anzu Partners](https://millionrounds.com/fund/anzu-partners) [Polaris Partners](https://millionrounds.com/fund/polaris-partners)

## Everyone who backed them

[Anzu Partners](https://millionrounds.com/fund/anzu-partners) Private equity **2** rounds

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

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

## Quick answers about Sofregen

### Who invested in Sofregen?

Sofregen's investors include Anzu Partners and Polaris Partners.

### How much has Sofregen raised?

Sofregen has raised $16M across 2 rounds since 2019.

### When did Sofregen last raise?

Sofregen's most recent round was a Series B of $8.0M in Dec 2019.

### What was Sofregen's biggest round?

Sofregen's largest round on record is $8.1M (Undisclosed round), in Sept 2019.

### Who backed Sofregen first?

Sofregen's first round on record, in Sept 2019, was backed by Polaris Partners and Anzu Partners.

### What stage is Sofregen at?

Sofregen's latest named round is a Series B, in Dec 2019.

### Where is Sofregen based?

Sofregen is based in the United States.

## Companies like Sofregen

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)

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