United States · Series C startup

Who invested in Nylas

4 rounds we have observed, with the 13 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.

Developer Tools

Funding summaryUpdated 26 Oct 2026

$148Mraised across 4 rounds since 2015, from 4 sources

$8.0MSeries A$4.0MRound$16MSeries B$120MSeries C
Latest round
Series C, $120MJun 2021
Step-upi
7.5×
Investors
13
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.

2015201620172018201920202021
$8.0MSeries A$4.0MRound$16MSeries B$120MSeries C
First round
Series A, $8.0M
Jan 2015
Biggest round
$120M
Series C · Jun 2021
Usual gap between rounds
2.8 years
the median of 3
NylasInformation technology & services1 / 16Their pitch deckNylas's pitch deck, 16 slidesEach slide read for what it argues, against the decks that raised at the same stage.

The rounds

  1. Jun 2021
    Series C$120M1 new3 returning

    Source recordedSEC filing: $115M sold, first sale Jun 2021

  2. Aug 2018
    Series B$16M5 new2 returning

    Reported by FinSMEsSEC filing: $16M sold, first sale Aug 2018

  3. Dec 2017
    Round$4.0M2 new1 returning

    Reported by FinSMEs

  4. Jan 2015
    Series A$8.0M5 new

    From a historical funding record

Founders and team

From Nylas's own website and the SEC filings it signed: 1 founder, 6 on the team.

Christine SpangCo-Founder
  • Jeff KoetsCEO
  • Brent GeddesCFO
  • Jo-Ann ChiamChief Customer Success Officer
  • Troy AllenCTO
  • Anne Christine SpangExecutive Officer, Director, Promoteri
  • Gleb Christine PolyakovExecutive Officer, Directori

On the board, as filediJohn Christine Curtius

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

SV AngelVC firm2rounds
8VCVC firm2rounds
DCVCVC firm2rounds
Rubiconno record of our own yet2rounds
Industry VenturesVC firm1round
Formation 8VC firm1round
Fuel CapitalVC firm1round
Scale-Up VenturesVC firm1round
JC2 VenturesVC firm1round
8VC/ Crunchfundno record of our own yet1round
Industryno record of our own yet1round
Spark Capital/ Slackno record of our own yet1round

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

Also claim to have backed them

These 8 firms list Nylas as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

Broom VenturesVC firmPer its own site
Sachin AgarwalAngelPer its own site
Industrial Investors GroupPrivate equityPer its own site
SAV (Scale Asia Ventures)VC firmPer its own site
ScaleUP VenturesVC firmPer its own site
The JHA CapitalVC firmPer its own site
Tuesday CapitalVC firmPer its own site
WinForest PartnersFund of fundsPer its own site

Quick answers about Nylas

Who invested in Nylas?

Nylas's investors include Great Oaks Venture Capital, SV Angel, 8VC, DCVC and Rubicon, and 8 more on record.

How much has Nylas raised?

Nylas has raised $148M across 4 rounds since 2015.

When did Nylas last raise?

Nylas's most recent round was a Series C of $120M in Jun 2021.

What was Nylas's biggest round?

Its most recent round, $120M in Jun 2021, is also its largest on record.

Who backed Nylas first?

Nylas's first round on record, in Jan 2015, was backed by SV Angel, DCVC and Great Oaks Venture Capital and 2 others.

What stage is Nylas at?

Nylas's latest named round is a Series C, in Jun 2021.

Where is Nylas based?

Nylas is based in the United States.

Companies like Nylas

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

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