NIST is seeking information from potential suppliers for a sputter coater system to support electron microscopy in its Precision Imaging Facility. The system must deposit various metals and carbon, handle specimens up to 50mm, and include an oil-free vacuum system. This is a market research notice to identify capable sources and does not constitute a formal solicitation. Respondents must provide detailed company and product information, including technical specifications, country of manufacture, and available support services.