# Cydan funding: rounds and investors

> Cydan has raised $60M across 3 rounds since 2013. Investors include New Enterprise Associates, Alexandria Real Estate Equities and Pfizer.

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

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

# Who invested in *Cydan*

3 rounds we have observed, with the 8 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

**$60M** raised across 3 rounds since 2013, from 3 sources

**$16M** Venture **$10M** Venture **$34M** Round

- **Latest round:** Round, $34M Oct 2017
- **Step-up i:** 3.4×
- **Investors:** 8

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.

2013 2014 2015 2016 2017

**$16M** Venture

**$10M** Venture

**$34M** Round

- **First round:** Venture, $16M
- **Biggest round:** $34M
- **Usual gap between rounds:** 4.1 years

## The rounds

- **Oct 2017** Round **$34M** *3 new* *3 returning* [New Enterprise Associates](https://millionrounds.com/fund/new-enterprise-associates) [Alexandria Real Estate Equities](https://millionrounds.com/fund/alexandria) [Longitude Capital](https://millionrounds.com/fund/longitude-capital) [Pfizer](https://millionrounds.com/fund/pfizer) Lundbeckfond NEA/ Longitude Reported by FinSMEs
- **Oct 2013** Venture **$10M** *2 new* *2 returning* [New Enterprise Associates](https://millionrounds.com/fund/new-enterprise-associates) [Alexandria Real Estate Equities](https://millionrounds.com/fund/alexandria) [Bay City Capital](https://millionrounds.com/fund/bay-city-capital) [Lundbeckfond Ventures](https://millionrounds.com/fund/lundbeckfond-ventures) Reported by finsmes.com SEC filing: $6.6M sold, first sale Mar 2013
- **Apr 2013** Venture **$16M** *3 new* [New Enterprise Associates](https://millionrounds.com/fund/new-enterprise-associates) [Alexandria Real Estate Equities](https://millionrounds.com/fund/alexandria) [Pfizer](https://millionrounds.com/fund/pfizer) Reported by businesswire.com SEC filing: $4.0M sold, first sale Mar 2013

## Founders and team

From the SEC filings it signed: 4 on the team.

- **Christoph M. Adams** Executive Officer i
- **Cristina Csimma** Executive Officer, Director i
- **Deborah M. Geraghty** Executive Officer i
- **James M. McArthur** Executive Officer i

On the board, as filed i *Barbara Dalton* *David Mott* *Sara Nayeem*

## 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** 2013 **Venture** 2013 **Round** 2017 [New Enterprise Associates](https://millionrounds.com/fund/new-enterprise-associates) [Alexandria Real Estate Equities](https://millionrounds.com/fund/alexandria) [Pfizer](https://millionrounds.com/fund/pfizer) [Longitude Capital](https://millionrounds.com/fund/longitude-capital) [Bay City Capital](https://millionrounds.com/fund/bay-city-capital) [Lundbeckfond Ventures](https://millionrounds.com/fund/lundbeckfond-ventures) Lundbeckfond NEA/ Longitude

## Everyone who backed them

[New Enterprise Associates](https://millionrounds.com/fund/new-enterprise-associates) VC firm **3** rounds

[Alexandria Real Estate Equities](https://millionrounds.com/fund/alexandria) VC firm **3** rounds

[Pfizer](https://millionrounds.com/fund/pfizer) Corporate VC **2** rounds

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

[Bay City Capital](https://millionrounds.com/fund/bay-city-capital) VC firm **1** round

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

Lundbeckfond no record of our own yet **1** round

NEA/ Longitude 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=cydan).

## Quick answers about Cydan

### Who invested in Cydan?

Cydan's investors include New Enterprise Associates, Alexandria Real Estate Equities, Pfizer, Longitude Capital and Bay City Capital, and 3 more on record.

### How much has Cydan raised?

Cydan has raised $60M across 3 rounds since 2013.

### When did Cydan last raise?

Cydan's most recent round was an Undisclosed round of $34M in Oct 2017.

### What was Cydan's biggest round?

Its most recent round, $34M in Oct 2017, is also its largest on record.

### Who backed Cydan first?

Cydan's first round on record, in Apr 2013, was backed by New Enterprise Associates, Alexandria Real Estate Equities and Pfizer.

### What stage is Cydan at?

Cydan's latest named round is an Undisclosed round, in Oct 2017.

### Where is Cydan based?

Cydan is based in the United States.

## Companies like Cydan

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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