Inprentus
Champaign, US · Founded 2012 · Illinois corporation · 4 known investors
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Inprentus designs and manufactures custom blazed diffraction gratings and diffractive optics using nano-scale contact mode lithography, for applications including AR waveguides, semiconductor manufacturing, synchrotron/FEL beamlines, and spectroscopy. It provides end-to-end services spanning optical design, manufacturing, and metrology for research and industrial customers.
Founders & leadership
Inprentus was founded in 2012 by Peter Abbamonte.


Board



Investors · 4
How we know: funding news · researchpark.illinois.edu · Not right? Tell us
How we know: board seat on SEC Form D · funding news · researchpark.illinois.edu · the VCSheet dataset · Not right? Tell us
Funding
SEC filings, press & company announcements$8.8M disclosed across 9 of 12 rounds · 2015–2024
- $2.5MSeries AJan 2018 · 2 sources
Flyover Capital, Serra Ventures
Source ↗
▶$750KofferedSep 2024 · Other TechnologyRule 506(b)
- Keith MolzerDirector
- Jeffrey MacDonaldExecutive Officer, Promoter
- Cynthia OttemannExecutive Officer
- Dennis BeardDirector, Promoter
- Peter AbbamonteExecutive Officer, Director
- Timothy FooteDirector
- Offering amount
- $750K
- Minimum investment
- $1K
- Incorporated
- Corporation, Illinois
- Federal exemptions
- 06b
▶$1.3MofferedMay 2023 · Other TechnologyRule 506(b)
- Cynthia OttemannExecutive Officer
- Keith MolzerDirector
- Peter AbbamonteExecutive Officer, Director
- Jonathan MantonDirector
- Dennis BeardDirector, Promoter
- Timothy FooteDirector
- Ron van OsPromoter
- Offering amount
- $1.3M
- Minimum investment
- $1K
- Incorporated
- Corporation, Illinois
- Federal exemptions
- 06b
▶$92.2KraisedMay 2022 · 3 investors · Other TechnologyRule 506(b)
- Peter AbbamonteExecutive Officer, Director, Promoter
- Jonathan MantonDirector
- Dennis BeardDirector
- Keith MolzerDirector
- Timothy FooteDirector
- Ron van OsExecutive Officer, Director, Promoter
- Offering amount
- $1M
- Amount sold
- $92.2K
- Minimum investment
- $1K
- First sale
- May 2022
- Incorporated
- Corporation, Illinois
- Federal exemptions
- 06b
▶$750KofferedSep 2021 · Other TechnologyRule 506(b)
- Keith MolzerDirector
- Ron van OsExecutive Officer, Director, Promoter
- Jonathan MantonDirector
- Dennis BeardDirector
- Timothy FooteDirector
- Peter AbbamonteExecutive Officer, Director
- Offering amount
- $750K
- Minimum investment
- $2K
- Incorporated
- Corporation, Illinois
- Federal exemptions
- 06b
▶$124.8KraisedSep 2020 · 2 investors · Other TechnologyRule 506(b)
- Dennis BeardDirector
- Jonathan MantonDirector
- Keith MolzerDirector
- Timothy FooteDirector
- Ron van OsExecutive Officer, Director, Promoter
- Peter AbbamonteExecutive Officer, Director
- Offering amount
- $850K
- Amount sold
- $124.8K
- Minimum investment
- $2K
- First sale
- Sep 2020
- Incorporated
- Corporation, Illinois
- Federal exemptions
- 06b
▶$1.4MraisedFeb 2020 · 14 investors · Other TechnologyRule 506(b)
- Ron van OsExecutive Officer, Director, Promoter
- Peter AbbamonteExecutive Officer, Director
- Keith MolzerDirector
- Jonathan MantonDirector
- Timothy FooteDirector
- Dennis BeardDirector
- Offering amount
- $1.8M
- Amount sold
- $1.4M
- Minimum investment
- $5K
- First sale
- Sep 2019
- Incorporated
- Corporation, Illinois
- Federal exemptions
- 06b
▶$1.1MraisedAug 2019 · 13 investors · Other TechnologyRule 506(b)
- Keith MolzerDirector
- Timothy FooteDirector
- Jonathan MantonDirector
- Dennis BeardDirector
- Peter AbbamonteExecutive Officer, Director
- Ron van OsExecutive Officer, Director, Promoter
- Offering amount
- $1.1M
- Amount sold
- $1.1M
- Minimum investment
- $2.6K
- First sale
- Aug 2019
- Incorporated
- Corporation, Illinois
- Federal exemptions
- 06b
▶$429KraisedJan 2019 · 11 investors · Other TechnologyRule 506(b)
- Timothy FooteDirector
- Ron van OsExecutive Officer, Director, Promoter
- Jonathan MantonDirector
- Peter AbbamonteExecutive Officer, Director
- Keith MolzerDirector
- Dennis BeardDirector
- Offering amount
- $1M
- Amount sold
- $429K
- Minimum investment
- $2.5K
- First sale
- Dec 2018
- Incorporated
- Corporation, Illinois
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Related companies · 3
Companies working in the same space as Inprentus.
In the news
Frequently asked questions
- What does Inprentus do?
- Inprentus designs and manufactures custom blazed diffraction gratings and diffractive optics using nano-scale contact mode lithography, for applications including AR waveguides, semiconductor manufacturing, synchrotron/FEL beamlines, and spectroscopy. It provides end-to-end services spanning optical design, manufacturing, and metrology for research and industrial customers.
- Who founded Inprentus?
- Inprentus was founded by Peter Abbamonte in 2012.
- Who are Inprentus's investors?
- Inprentus's investors include First Leaf Capital, Flyover Capital, Service Provider Capital, Serra Ventures.
- How much funding has Inprentus raised?
- Inprentus has disclosed $8.8M raised across 9 of its 12 known rounds.
- Where is Inprentus headquartered?
- Inprentus is headquartered in Champaign, US.






