United States · 
Who invested in R3 Printing?
R3 Printing's investors include Republic and Meyer Global.
United States · Crowdfunding startup
Who invested in R3 Printing
Funding summaryUpdated 26 Oct 2026
$3.4Mraised across 1 round since 2024, from 1 source
- Latest round
- Crowdfunding, $3.4MMar 2024
- Investors
- 2
The rounds
- Mar 2024
Funding filed with regulators
R3 Printing filed 3 raises, $3.9M in all. Filings say how much was sold and to how many investors; they never name the investors.
- Apr 2024$3.4MCrowdfunding
- Sept 2019$435KCrowdfunding
- Jul 2018$98KCrowdfunding
Founders and team
From the SEC filings it signed: 2 founders, 1 on the team.
Paul SieradzkiCo-Founder & CEONamed on its 2020 Form D
Petra WoodCo-Founder & COONamed on its 2020 Form D
- Daniel DownsPromoteri
Also claim to have backed them
These 2 firms list R3 Printing as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.
Sfventures LLCVC firmPer its own site
Quick answers about R3 Printing
How much has R3 Printing raised?
R3 Printing has raised $3.4M across 1 round since 2024.
When did R3 Printing last raise?
R3 Printing's most recent round was a Crowdfunding of $3.4M in Mar 2024.
What was R3 Printing's biggest round?
Its most recent round, $3.4M in Mar 2024, is also its largest on record.
Who backed R3 Printing first?
R3 Printing's first round on record, in Mar 2024, was backed by Republic and Meyer Global.
What stage is R3 Printing at?
R3 Printing's latest named round is a Crowdfunding, in Mar 2024.
Where is R3 Printing based?
R3 Printing is based in the United States.
Companies like R3 Printing
In the same sector, and raised in the last eighteen months.
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