Inprentus manufactures blazed diffraction gratings for x-ray and extreme ultraviolet light (EUV) applications.
Total raised: $4M
Investors 3
Funding Rounds 2
| Date | Series | Amount | Investors |
| 24.01.2018 | Series A | $2.5M | - |
| 31.05.2017 | Series A | $1.5M | - |
Mentions in press and media 20
| Date | Title | Description |
| 09.09.2026 | Inprentus Delivers Highly Curved, Concave Diffraction Gratings for NASA Solar Science Mission | Highly-curved, concave diffraction gratings manufactured by Inprentus for the ground-testing phase of the NASA-sponsored EUV Snapshot Imaging Spectrograph II (ESIS-II) mission. The gratings were delivered in August 2026. Courtesy: Nick Toom... |
| 19.08.2026 | Inprentus Gains International Momentum in Spectroscopy Master Gratings | Spectrometer Gratings Manufactured by Inprentus New orders from Australia and Asia highlight Inprentus’ growing role in high-performance diffraction gratings for ICP-OES applications The exceptionally high quality, ultra precision, and cons... |
| 02.07.2026 | Inprentus Joins the National Security Technology Accelerator (NSTXL) as a Member | Blazed Diffraction Grating Created by Inprentus for NASA Inprentus has joined NSTXL, connecting its precision diffraction gratings to U.S. defense and national-security opportunities through OTA contracting. We are looking forward to taking... |
| 04.05.2026 | Inprentus awarded contract to make convex gratings for TASA CubeSat-based greenhouse gas observatory | Inprentus will make curved diffraction gratings for a TASA CubeSat-based mission. Grating grooves have been ruled into a convex surface during a manufacturing test for the TASA diffraction gratings. Inprentus won a TASA contract to produce ... |
| 23.03.2026 | Inprentus Develops Innovative Curved Gratings To Meet Market Demand | Inprentus, Inc. Champaign, Illinois, USA Curved Blazed Diffraction Grating Manufactured to Meet Market Demand in Space and EUV Semiconductor Industries Key applications include space research, EUV lithography for semiconductor manufacturing... |
| 13.01.2026 | Inprentus Awarded NASA SBIR Phase III Contract to Manufacture High-Precision Spherical Gratings for ESIS-II Mission | Blazed Diffraction Gratings Manufactured by Inprentus Under this contract, Inprentus will manufacture ultra-high-precision spherical diffraction gratings for a next-generation solar sounding rocket experiment. Inprentus’ unique curved grati... |
| 07.08.2025 | Inprentus Joins the National Semiconductor Technology Center as a Core Member | The public-private consortium will bolster the US semiconductor industry with a focus on innovation, collaboration, and education. Inprentus is uniquely positioned to enable unprecedented optimization of plasma light sources, advancing and ... |
| 14.04.2025 | Inprentus Delivers Volume Product Lines for Sensing, Augmented Reality, and Semiconductor Applications | Augmented Reality Gratings Ruled In Parallel on Single Substrate by Inprentus Spectrometer Gratings Ruled In Parallel on Multiple Substrates by Inprentus Inprentus, maker of ground-breaking custom blazed diffraction gratings, continues to s... |
| 10.03.2025 | Inprentus - USA, in partnership with NTT-AT Corporation – Japan, Presented a High Index Blazed Waveguide Coupler | Inprentus - NTT-AT Augmented Reality Blazed Waveguide Inprentus has released a whitepaper highlighting the details of the high index transparent waveguide coupler and replication, showcased at SPIE XR 2025 The demonstration of the waveguide... |
| 31.12.2024 | Inprentus Awarded Contract to Provide 6 Diffraction Gratings for X-ray Optics at The Advanced Light Source, Berkeley, CA | Diffraction Grating Manufactured by Inprentus Inprentus manufactures the world’s most advanced diffraction gratings for x-ray applications, offering unparalleled efficiency and high resolving power This large and vitally important synchrotr... |
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