United States · Venture startup

Who invested in AtScale

5 rounds we have observed, with the 14 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.

Big Data & Analytics

Raised 11 months ago

Funding summaryUpdated 26 Oct 2026

$146Mraised across 5 rounds since 2013, from 5 sources

$2.0MSeed$7.0MSeries A$25MSeries C$50MSeries D$62MVenture
Latest round
Venture, $62MDec 2025
Step-upi
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Investors
14
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.

2013201520172019202120232025
$2.0MSeed$7.0MSeries A$25MSeries C$50MSeries D$62MVenture
First round
Seed, $2.0M
Sept 2013
Biggest round
$62M
Venture · Dec 2025
Usual gap between rounds
2.3 years
the median of 4

The rounds

  1. Dec 2025
    Venture$62M2 new2 returning

    Source recordedSEC filing: $62M sold, first sale Dec 2025

  2. Dec 2018
    Series D$50M3 new

    Reported by FinSMEs

  3. Oct 2017
    Series C$25M5 new1 returning

    Reported by FinSMEsSEC filing: $15M sold, first sale Aug 2017

  4. Jun 2015
    Series A$7.0M4 new

    From a historical funding record

  5. Sept 2013
    Seed$2.0M

    No investor was named in the report.

    From a historical funding recordSEC filing: $2.0M sold, first sale Sept 2013

Founders and team

From AtScale's own website: 1 founder, 16 on the team.

Dave MarianiCo-Founder and Chief Technology Officer
  • Christopher LynchChief Executive Officer
  • Amy MillerVice President of Customer Success
  • Daniel GrayVice President, Solutions Engineering
  • Scott HowserExecutive Vice President, Corporate and Business Development
  • Tom KanelosVice President, Engineering
  • Jay SchurenPresident
  • Bryan Abou-RjailyChief Revenue Officer
  • Chuck BearChief Architect
  • Luis MaldonadoChief Product Officer
  • Mark PalmerChief Marketing and Strategy Officer
  • Pete PerroneChief Financial Officer
  • David MarianiBoard Member
  • Mihir ShahBoard Member
  • Mike EganBoard Member
  • Roseann PalmieriBoard Member
  • Ryan FloydBoard Member

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

Atlantic BridgeVC firm2rounds
Wells FargoCorporate VC2rounds
UMC CapitalVC firm2rounds
Storm VenturesVC firm1round
Comcast VenturesCorporate VC1round
AME Cloud VenturesVC firm1round
Industry VenturesVC firm1round
XSeed CapitalVC firm1round
Atlantic Bridge/ Wells Fargono record of our own yet1round
Industryno record of our own yet1round
Morgan Stanley/ Stormno record of our own yet1round
Stormno record of our own yet1round
XSeedno record of our own yet1round

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

Also claim to have backed them

These 5 firms list AtScale 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.

Sand Hill EastVC firmPer its own site
Crux CapitalVC firmPer its own site
Jump VenturesVenture studioPer its own site
Scalable VenturesVenture studioPer its own site
fama Ventures, LLCVC firmPer its own site

Quick answers about AtScale

Who invested in AtScale?

AtScale's investors include Atlantic Bridge, Wells Fargo, UMC Capital, Morgan Stanley Investment Management and Storm Ventures, and 9 more on record.

How much has AtScale raised?

AtScale has raised $146M across 5 rounds since 2013.

When did AtScale last raise?

AtScale's most recent round was a Venture of $62M in Dec 2025.

What was AtScale's biggest round?

Its most recent round, $62M in Dec 2025, is also its largest on record.

Who backed AtScale first?

AtScale's first round on record, in Jun 2015, was backed by Storm Ventures, AME Cloud Ventures and XSeed Capital and 1 others.

What stage is AtScale at?

AtScale's latest named round is a Venture, in Dec 2025.

Where is AtScale based?

AtScale is based in the United States.

Companies like AtScale

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

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