Stefan Preble
Professor
Stefan Preble
Professor
Education
BS, Rochester Institute of Technology; Ph.D., Cornell University
Bio
Stefan Preble is the Bausch and Lomb Professor in Microsystems Engineering & Director of the Microsystems Engineering Ph.D. Program at the Rochester Institute of Technology (RIT). He is an expert in Photonic Integrated Circuit (PIC) design, fabrication, testing and packaging. His research is focused on the development of PICs for high performance computing, communication and sensing applications. He received a B.S. from RIT in Electrical Engineering (2002), and Ph.D. in Electrical & Computer Engineering from Cornell University (2007). He leads education initiatives for AIM Photonics, including, the online course, “Photonic Integrated Circuits 1” which has trained thousands on PIC design; he also leads AIM Photonics Testing & Packaging workshops and Hands-on Photonic Education Kits (HOPE) kits.
For more about Dr. Preble see his website: nanophotonics.rit.edu
Currently Teaching
In the News
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November 19, 2025
Manifesting quantum: How RIT researchers are navigating the next frontier of physics
RIT researchers are zeroing in on quantum photonics, the creation, control, and detection of light. Photonics has long been a specialty of the university. RIT led the team that developed the first quantum photonic wafer, which is key to the future of mass-produced quantum communication systems.
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September 19, 2025
RIT, partners named finalist for funding to bolster region’s laser expertise
A Rochester and Finger Lakes region coalition that includes researchers from RIT has been named a finalist for the National Science Foundation’s Regional Innovation Engines (NSF Engines) program.
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July 7, 2025
RIT, UR partner on first quantum communication experiment in upstate N.Y.
Spectrum News speaks to Stefan Preble, professor in the Kate Gleason College of Engineering, and microsystems engineering Ph.D. student Vijay Sundaram about the network.
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June 17, 2024
Preble and Howland publish proceedings from Quantum Information Science Conference
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June 13, 2024
Preble concludes course on photonic integrated circuits
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June 11, 2024
Faculty members present research at annual physics conference
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August 30, 2023
Engineering team teaches short course on integrated circuit fabrication
Featured Work
RIT Research Minute: Photonic Microchips
Stefan Preble
Professor Stefan Preble and his research team are developing the next generation of photonic chips to improve fields like quantum computing and health care.