Switzerland · Series B startup

Who invested in Molecular Partners

2 rounds we have observed, with the 6 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.

Funding summaryUpdated 27 Oct 2026

$60Mraised across 2 rounds since 2007, from 2 sources

$16MSeries A$44MSeries B
Latest round
Series B, $44MDec 2009
Step-upi
2.8×
Investors
6
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.

20082009
$16MSeries A$44MSeries B
First round
Series A, $16M
Aug 2007
Biggest round
$44M
Series B · Dec 2009
Between rounds
2.3 years
from the last two

The rounds

  1. Dec 2009
  2. Aug 2007

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

Index VenturesVC firm2rounds
Endeavour VisionVC firm2rounds
BB Biotech VenturesGrowth equity2rounds
EndeavourPrivate equity2rounds

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

Quick answers about Molecular Partners

Who invested in Molecular Partners?

Molecular Partners's investors include Index Ventures, Johnson & Johnson Development Corporation (JJDC), Endeavour Vision, BB Biotech Ventures and Endeavour, and 1 more on record.

How much has Molecular Partners raised?

Molecular Partners has raised $60M across 2 rounds since 2007.

When did Molecular Partners last raise?

Molecular Partners's most recent round was a Series B of $44M in Dec 2009.

What was Molecular Partners's biggest round?

Its most recent round, $44M in Dec 2009, is also its largest on record.

Who backed Molecular Partners first?

Molecular Partners's first round on record, in Aug 2007, was backed by Index Ventures, Johnson & Johnson Development Corporation (JJDC) and Endeavour Vision and 2 others.

What stage is Molecular Partners at?

Molecular Partners's latest named round is a Series B, in Dec 2009.

Where is Molecular Partners based?

Molecular Partners is based in Switzerland.

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