Stefan Preble
Bausch and Lomb Professor and PhD Program Director, Microsystems
Stefan Preble
Bausch and Lomb Professor and PhD Program Director, Microsystems
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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July 16, 2026
RIT joins laser technology hub
PIC Magazine highlights RIT's role in the newly funded STELLAR initiative, emphasizing the university's expertise in photonic integrated circuits, semiconductor fabrication, optical manufacturing, and photonics education to advance next-generation laser technologies.
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July 15, 2026
NSF picks region as national hub for laser research
Rochester Beacon highlights RIT's role as a key partner in STELLAR, a new National Science Foundation Regional Innovation Engine that will strengthen laser research, manufacturing, workforce development, and regional economic growth.
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July 15, 2026
Here's what the UR-led tech hub could mean for Rochester, Finger Lakes
WXXI News spotlights RIT's participation in the NSF-funded STELLAR initiative, a collaborative effort to position the Rochester region as a national leader in laser technologies and advanced manufacturing.
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June 10, 2026
Department of Electrical and Microelectronic Engineering faculty members lead one-week IC Processing short course
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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
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.