Yale University Cleanroom
About the cleanroom
The University Cleanroom is a core science facility administered by the Department of Applied Physics. It is a particle-free environment for the design, fabrication, and testing of micro- and nanofabricated devices.
Research infrastructure
Yale University's Cleanroom is a pivotal facility for advanced research, equipped with more than 30 specialized tools. These tools are supported by a knowledgeable staff who ensure their maintenance and provide comprehensive training. The facility is designed to support a wide range of research fields including nano-fabrication, materials science, biomedical engineering, quantum computing, chemical and environmental engineering, and applied physics, making it an essential environment for cutting-edge investigations.
The cleanroom's equipment and processes are organized into seven main categories: sputtering and evaporation, chemical vapor deposition, etching, lithography, metrology, back-end processing, and wet benches, along with a teaching cleanroom specifically for instructional purposes. This structured approach ensures that researchers have access to the necessary tools and support to advance their work.
Acknowledging the cleanroom
For publications, recognition of support from the Yale University Cleanroom, as well as individual staff contributions may be formatted as follows:
- Acknowledgement: This work was made possible by the Yale University Cleanroom, a core facility supported by the Provost Office of Yale University.
- We’d like to thank [staff member] for [service or other contribution].
To share a publication on the cleanroom webpage, provide a copy to Yeongjae Shin.
Available to Yale researchers & external researchers
Join the cleanroom
Please follow the instructions provided in the following link to access the cleanroom and research equipment.
Become a userContacts
Becton Engineering and Applied Science Center
15 Prospect Street
New Haven, CT 06511
Cleanroom Director
Director, Cleanroom Quantum Foundry
Facility Manager
Staff Scientist
Staff Scientist
Faculty Director
Rates
Equipment policies and rates
Precious metals
Purchase of precious metals (e.g., gold, platinum, and palladium) is the responsibility of the research group. It is not supplied by the cleanroom.
Soft cap policy
Starting FY24, the Cleanroom policy has been updated. Groups will receive an 80% discount once the group usage fee exceeds $50,000 for the Cleanroom and $20,000 for YINQE. These caps are separate, and the discounts are applied individually for each facility. The usage fee calculation will reset at the beginning of each fiscal year.
Starting FY24:
- Only group soft caps will apply.
- Cleanroom group cap: $50,000.
- YINQE group cap: $20,000.
- An 80% discount will be applied above each cap.
- The usage fee calculation resets at the beginning of each fiscal year.
Before FY24:
- Individual cap: $10,000.
- Group cap: $100,000.
- Joint YINQE/Cleanroom discount applied.
- An 80% discount was applied above the cap.
- The usage fee was calculated from the first use.
Operating expenses for the cleanroom are recovered through the combination of hourly charges to the user community and subsidies from Yale University. All access is tracked through the Facility Online Manager (FOM) (requires Yale network access).
Main Cleanroom access fee | $58 / hour |
Teaching Cleanroom access fee | $58 / hour |
Staff service fee | $75 / hour |
Oxford 80+ ICP RIE | $64 / hour |
Oxford 100 ICP-RIE | $64 / hour |
Oxford Cryo Bosch DRIE | $64 / hour |
Simple PhotoMask | $275 / order |
Complex PhotoMask | $400 / order |
Access and use policies
A detailed list of policies is included in the Cleanroom User Handbook.
New chemicals
Visitor access
After hours
External customers
Undergraduates
Discipline