This is a sources sought notice from NIST for market research, not a solicitation or request for quotes. The requirement is for Dimensional Metrology Services under NAICS 811210, with a small business size standard of $34M. No submission timelines, budget amounts, or performance location are specified in the description. The government will use responses to determine if a small business set-aside is possible, and interested vendors must submit a capability statement of five pages or less. The notice does not commit the government to award a contract or pay for any information provided.