United States · Who invested in Opsonix, Inc.?
Opsonix, Inc.'s investors include Baxter Ventures.
United States · Series A startup
Who invested in Opsonix, Inc.
One round we have observed, with the one investor named in it. 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 26 Oct 2026
$8.0Mraised across 1 round since 2015, from 1 source
- Latest round
- Series A, $8.0MOct 2015
- Investors
- 1
The rounds
- Oct 2015Series A$8.0M
From a historical funding recordSEC filing: $4.0M sold, first sale Sept 2015
Quick answers about Opsonix, Inc.
How much has Opsonix, Inc. raised?
Opsonix, Inc. has raised $8.0M across 1 round since 2015.
When did Opsonix, Inc. last raise?
Opsonix, Inc.'s most recent round was a Series A of $8.0M in Oct 2015.
What was Opsonix, Inc.'s biggest round?
Its most recent round, $8.0M in Oct 2015, is also its largest on record.
Who backed Opsonix, Inc. first?
Opsonix, Inc.'s first round on record, in Oct 2015, was backed by Baxter Ventures.
What stage is Opsonix, Inc. at?
Opsonix, Inc.'s latest named round is a Series A, in Oct 2015.
Where is Opsonix, Inc. based?
Opsonix, Inc. is based in the United States.
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