United States · Funded startup

Who invested in TAG Optics Inc.

3 rounds we have observed, with the 2 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.

Engineering

Funding summaryUpdated 26 Oct 2026

$903Kraised across 3 rounds since 2011, from 3 sources

$25KGrant$178KGrant$700KGrant
Latest round
Grant, $700KOct 2014
Step-upi
3.9×
Investors
2
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.

201220132014
$25KGrant$178KGrant$700KGrant
First round
Grant, $25K
Apr 2011
Biggest round
$700K
Grant · Oct 2014
Usual gap between rounds
2.3 years
the median of 2

The rounds

  1. Oct 2014
    Grant$700K1 new1 returning

    From a historical funding record

  2. Jul 2013
    Grant$178K1 new

    From a historical funding record

  3. Apr 2011
    Grant$25K

    No investor was named in the report.

    From a historical funding record

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

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

Quick answers about TAG Optics Inc.

Who invested in TAG Optics Inc.?

TAG Optics Inc.'s investors include National Science Foundation and National Science Foundation- SBIR/STTR Program.

How much has TAG Optics Inc. raised?

TAG Optics Inc. has raised $903K across 3 rounds since 2011.

When did TAG Optics Inc. last raise?

TAG Optics Inc.'s most recent round was a Grant of $700K in Oct 2014.

What was TAG Optics Inc.'s biggest round?

Its most recent round, $700K in Oct 2014, is also its largest on record.

Who backed TAG Optics Inc. first?

TAG Optics Inc.'s first round on record, in Jul 2013, was backed by National Science Foundation.

What stage is TAG Optics Inc. at?

TAG Optics Inc.'s latest named round is a Grant, in Oct 2014.

Where is TAG Optics Inc. based?

TAG Optics Inc. is based in the United States.

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