Here's a list of nanofabrication facilities that allow external users.
NIST Center for Nanoscale Science & Technology (CNST)
Brookhaven Center for Functional Materials (CFN)
Harvard University Center for Nanoscale Systems (CNS)
Cornell NanoScale Science & Technology Facility (CNF)
NIST Center for Nanoscale Science & Technology (CNST)
Brookhaven Center for Functional Materials (CFN)
Harvard University Center for Nanoscale Systems (CNS)
Cornell NanoScale Science & Technology Facility (CNF)