United States · Series B startup

Who invested in Tear Film

2 rounds we have observed, with the 3 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

$18Mraised across 2 rounds since 2017, from 2 sources

$9.0MSeries A$8.5MSeries B
Latest round
Series B, $8.5MMay 2018
Biggest round
$9.0MSeries A · Nov 2017
Investors
3
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.

2018
$9.0MSeries A$8.5MSeries B
First round
Series A, $9.0M
Nov 2017
Biggest round
$9.0M
Series A · Nov 2017
Between rounds
6 months
from the last two

The rounds

  1. May 2018
    Series B$8.5M1 new1 returning

    Reported by FinSMEs

  2. Nov 2017
    Series A$9.0M2 new

    Reported by FinSMEs

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.

Series A2017Series B2018Visionary Ventures FundBluestem CapitalTigris Ventures

Everyone who backed them

Bluestem CapitalPrivate equity1round
Tigris Venturesno record of our own yet1round

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

Quick answers about Tear Film

Who invested in Tear Film?

Tear Film's investors include Visionary Ventures Fund, Bluestem Capital and Tigris Ventures.

How much has Tear Film raised?

Tear Film has raised $18M across 2 rounds since 2017.

When did Tear Film last raise?

Tear Film's most recent round was a Series B of $8.5M in May 2018.

What was Tear Film's biggest round?

Tear Film's largest round on record is $9.0M (Series A), in Nov 2017.

Who backed Tear Film first?

Tear Film's first round on record, in Nov 2017, was backed by Visionary Ventures Fund and Tigris Ventures.

What stage is Tear Film at?

Tear Film's latest named round is a Series B, in May 2018.

Where is Tear Film based?

Tear Film is based in the United States.

Companies like Tear Film

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

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