United States · Funded startup

Who invested in Serionix

2 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.

Biotech

Funding summaryUpdated 26 Oct 2026

$1.6Mraised across 2 rounds since 2013, from 2 sources

$165KSeed$1.4MDebt
Latest round
Debt, $1.4MDec 2022
Step-upi
8.5×
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.

20132015201720192021
$165KSeed$1.4MDebt
First round
Seed, $165K
Feb 2013
Biggest round
$1.4M
Debt · Dec 2022
Between rounds
9.8 years
from the last two

The rounds

  1. Dec 2022
    Debt$1.4M1 new1 returning

    Source recordedSEC filing: $738K sold, first sale Dec 2022

  2. Feb 2013
    Seed$165K1 new

    From a historical funding recordSEC filing: $325K sold, first sale Feb 2013

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

Serra VenturesVC firm2rounds

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

Quick answers about Serionix

Who invested in Serionix?

Serionix's investors include Serra Ventures and National Science Foundation.

How much has Serionix raised?

Serionix has raised $1.6M across 2 rounds since 2013.

When did Serionix last raise?

Serionix's most recent round was a Debt of $1.4M in Dec 2022.

What was Serionix's biggest round?

Its most recent round, $1.4M in Dec 2022, is also its largest on record.

Who backed Serionix first?

Serionix's first round on record, in Feb 2013, was backed by Serra Ventures.

What stage is Serionix at?

Serionix's latest named round is a Debt, in Dec 2022.

Where is Serionix based?

Serionix is based in the United States.

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