United States · Series A startup

Who invested in Quanta

4 rounds we have observed, with the 11 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.

AIProfessional ServicesFintechHealthcare

Raised 11 months ago

Funding summaryUpdated 26 Oct 2026

$68Mraised across 4 rounds since 2019, from 4 sources

$48MSeries C$100KPre-seed$4.7MSeed$15MSeries A
Latest round
Series A, $15MDec 2025
Biggest round
$48MSeries C · Jul 2019
Step-upi
3.2×
Investors
11 (1 led)
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.

202020212022202320242025
$48MSeries C$100KPre-seed$4.7MSeed$15MSeries A
First round
Series C, $48M
Jul 2019
Biggest round
$48M
Series C · Jul 2019
Usual gap between rounds
2 years
the median of 3

The rounds

  1. Dec 2025
    Series A$15M3 new2 returning

    Source recordedSEC filing: $6.0M sold, first sale Feb 2026

  2. Feb 2025
    Seed$4.7M4 new

    Reported by TechCrunch

  3. Mar 2023
    Pre-seed$100K1 new

    Source recorded

  4. Jul 2019

Founders and team

From Quanta's own website: 12 on the team.

  • Alejandro GalindoChief Executive Officer
  • Jonathan IsenburgChief Financial Officer
  • Chris RuleSenior Director, Quality & Regulatory Affairs
  • Christian SchützNon-Executive Director
  • George MaynardGeneral Counsel and Company Secretary
  • Hooman HakamiChairman of the Board
  • Johan de RuiterNon-Executive Board Member
  • Leslie NorwalkNon-Executive Director
  • Lloyd MandellNon-Executive Director
  • Mark ProckterSenior Director, Platform and Product
  • Rainer StrohmengerNon-Executive Director
  • Suresh PersaudSenior Director, Global Manufacturing and Operations

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

AccelVC firm2rounds, led 1
Comma CapitalVC firm2rounds
Wellington PartnersVC firm1round
HomebrewVC firm1round
Elad GilVC firm1round
Designer FundVC firm1round
Operator CollectiveVC firm1round
Btov PartnersVC firm1round
BasecaseVC firm1round

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

Also claim to have backed them

These 2 firms list Quanta 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.

Seroba.VC firmPer its own site
MTIP AGPrivate equityPer its own site

Quick answers about Quanta

Who invested in Quanta?

Quanta's investors include Accel, Comma Capital, Right Side Capital Management, Wellington Partners and Homebrew, and 6 more on record.

How much has Quanta raised?

Quanta has raised $68M across 4 rounds since 2019.

When did Quanta last raise?

Quanta's most recent round was a Series A of $15M in Dec 2025.

What was Quanta's biggest round?

Quanta's largest round on record is $48M (Series C), in Jul 2019.

Who backed Quanta first?

Quanta's first round on record, in Jul 2019, was backed by Wellington Partners, Btov Partners and Seroba Life Sciences.

What stage is Quanta at?

Quanta's latest named round is a Series A, in Dec 2025.

Where is Quanta based?

Quanta is based in the United States.

Who led Quanta's rounds?

Accel led the Seed in 2025.

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