R3 Printing
Los Angeles, US · Founded 2018 · 1 known investors
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R3 develops industrial FFF (fused filament fabrication) 3D printers, including the R3 Printer and R3 Printer Ultra, built for high-temperature and reinforced polymer production using materials such as PEEK, PEKK, and PEI/Ultem. The machines are designed and built in the USA for production applications requiring high uptime and throughput.
Founders & leadership
R3 Printing was founded in 2018 by PETRA WOOD and PAUL SIERADZKI.


Investors · 1
Reported raises · per SEC filings
Form D private placements$50K disclosed across 1 of 2 rounds · 2018–2022
▶$50KraisedFeb 2020 · 1 investors · Other TechnologyRule 506(b)
- DANIEL DOWNSPromoter
- PETRA WOODExecutive Officer, Director, Promoter
- PAUL SIERADZKIExecutive Officer, Director, Promoter
- Offering amount
- $50K
- Amount sold
- $50K
- First sale
- Mar 2018
- Incorporated
- Corporation, Delaware, 2018
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Non-dilutive funding · 1 SBIR/STTR award
Federal grants — no equity taken| Agency | Phase | Year | Amount |
|---|---|---|---|
| U.S. Air ForceAir Force | Phase I | 2019 | $48.1K |
Source: SBIR.gov award data (U.S. Small Business Administration). SBIR/STTR awards are competitive federal R&D grants and contracts — non-dilutive capital alongside any venture rounds above.
Frequently asked questions
- What does R3 Printing do?
- R3 develops industrial FFF (fused filament fabrication) 3D printers, including the R3 Printer and R3 Printer Ultra, built for high-temperature and reinforced polymer production using materials such as PEEK, PEKK, and PEI/Ultem. The machines are designed and built in the USA for production applications requiring high uptime and throughput.
- Who founded R3 Printing?
- R3 Printing was founded by PETRA WOOD, PAUL SIERADZKI in 2018.
- Who are R3 Printing's investors?
- R3 Printing's investors include Sfventures Group LLC.
- How much funding has R3 Printing raised?
- R3 Printing has disclosed $50K raised across 1 of its 2 known rounds.
- Where is R3 Printing headquartered?
- R3 Printing is headquartered in Los Angeles, US.
