United States · Funded startup

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.

BiotechHealthcare

Funding summaryUpdated 26 Oct 2026

$60Mraised across 3 rounds since 2013, from 3 sources

$16MVenture$10MVenture$34MRound
Latest round
Round, $34MOct 2017
Step-upi
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.

20132014201520162017
$16MVenture$10MVenture$34MRound
First round
Venture, $16M
Apr 2013
Biggest round
$34M
Round · Oct 2017
Usual gap between rounds
4.1 years
the median of 2

The rounds

  1. Oct 2017
    Round$34M3 new3 returning

    Reported by FinSMEs

  2. Oct 2013
    Venture$10M2 new2 returning

    Reported by finsmes.comSEC filing: $6.6M sold, first sale Mar 2013

  3. Apr 2013
    Venture$16M3 new

    Reported by businesswire.comSEC filing: $4.0M sold, first sale Mar 2013

Founders and team

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

  • Christoph M. AdamsExecutive Officeri
  • Cristina CsimmaExecutive Officer, Directori
  • Deborah M. GeraghtyExecutive Officeri
  • James M. McArthurExecutive Officeri

On the board, as filediBarbara DaltonDavid MottSara 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.

Everyone who backed them

PfizerCorporate VC2rounds
Longitude CapitalVC firm1round
Bay City CapitalVC firm1round
Lundbeckfondno record of our own yet1round
NEA/ Longitudeno record of our own yet1round

Missing a round, or an investor who was in one? Tell us.

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.

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